Selective Insurance

92.23

+1.021.12%

Pre-market: 91.90-0.3300-0.36%04:07 EDT

Volume:376.34K

Turnover:34.71M

Market Cap:5.49B

PE:11.43

High:92.80

Open:91.73

Low:91.12

Close:91.21

52wk High:100.40

52wk Low:72.78

Shares:59.57M

Float Shares:55.69M

Volume Ratio:1.30

T/O Rate:0.68%

Dividend:1.67

Dividend Rate:1.81%

EPS(TTM):8.07

EPS(LYR):7.48

ROE:14.15%

ROA:2.83%

PB:1.59

PE(LYR):12.33

Loading ...

Overview Company News Filings

Jan 28, 2021

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://au1.tigerplaytime.com/stock/SIGI/filings?page=7"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"SIGI","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"SIGI\",,,,,undefined,":{"symbol":"SIGI","market":"US","secType":"STK","nameCN":"Selective Insurance","latestPrice":92.23,"timestamp":1788379200000,"preClose":91.21,"halted":0,"volume":376339,"hourTrading":{"tag":"盘前","latestPrice":91.9,"preClose":92.23,"latestTime":"04:07 EDT","volume":39,"amount":3617.03589,"timestamp":1788422877447,"change":-0.33,"changeRate":-0.003578,"amplitude":0.016109},"delay":0,"changeRate":0.011182984321894643,"floatShares":55694799,"shares":59569119,"eps":8.067892,"marketStatus":"Pre-Mkt","change":1.02,"latestTime":"09-03 04:18:48 EDT","open":91.73,"high":92.8,"low":91.12,"amount":34711194.87515,"amplitude":0.018419,"askPrice":146.64,"askSize":100,"bidPrice":91.8,"bidSize":21,"shortable":3,"etf":0,"ttmEps":8.067892,"tradingStatus":1,"nextMarketStatus":{"tag":"Open","tradingStatus":2,"beginTime":1788442200000},"marketStatusCode":1,"adr":0,"adrRate":0,"exchange":"NASDAQ","adjPreClose":92.23,"dividendRate":0.018107,"preHourTrading":{"tag":"盘前","latestPrice":91.9,"preClose":92.23,"latestTime":"04:07 EDT","volume":39,"amount":3617.03589,"timestamp":1788422877447,"change":-0.33,"changeRate":-0.003578,"amplitude":0.016109},"postHourTrading":{"tag":"盘后","latestPrice":92.23,"preClose":92.23,"latestTime":"19:30 EDT","volume":16604,"amount":1531386.92,"timestamp":1788391805611,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":1.2961313652407724,"impliedVol":0.1827,"impliedVolPercentile":0.0837},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"SIGI\",,,,,undefined,":{"symbol":"SIGI","floatShares":55694799,"roa":"2.83%","roe":"14.15%","lyrEps":7.482815,"volumeRatio":1.2961313652407724,"shares":59569119,"dividePrice":1.67,"high":92.8,"amplitude":0.018419,"preClose":91.21,"low":91.12,"week52Low":72.78,"pbRate":"1.59","psRate":"1.00","week52High":100.4,"institutionHeld":0.8827,"latestPrice":92.23,"committee":-0.652893,"eps":8.067892,"divideRate":0.018107,"volume":376339,"delay":0,"ttmEps":8.067892,"open":91.73,"prevYearClose":83.67,"prevWeekClose":92.46,"prevMonthClose":91.29,"prevQuarterClose":97.01,"fiveDayClose":92.38,"twentyDayClose":96.69,"sixtyDayClose":87.87,"dividendPayoutRate":0.20816422752111408,"dividendFrequency":"Q","dividendGrowthYears":10,"dividendGrowthRate":0.09790209790209783,"fiveYearAvgDividendRate":0.014393527256246624},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/SIGI\",params:#limit:5,,,undefined,":[{"date":"2026-08-17","symbol":"SIGI","amount":0.43,"announcedDate":"2026-07-23","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-08-17","defaultRemindTime":1786973400000,"name":"Selective Insurance Group","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-09-01","payableDate":"2026-08-17","currency":"USD","dateTimestamp":1786939200000,"payDate":"2026-09-01"},{"market":"US","date":"2026-07-23","symbol":"SIGI","fiscalQuarterEnding":"2026/06","expectedEps":1.72,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1784779200000,"reportTimeType":"post","actualEps":1.95},{"date":"2026-05-15","symbol":"SIGI","amount":0.43,"announcedDate":"2026-04-22","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-05-15","defaultRemindTime":1778851800000,"name":"Selective Insurance Group","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-06-01","payableDate":"2026-05-15","currency":"USD","dateTimestamp":1778817600000,"payDate":"2026-06-01"},{"market":"US","date":"2026-04-22","symbol":"SIGI","fiscalQuarterEnding":"2026/03","expectedEps":1.73,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1776830400000,"reportTimeType":"post","actualEps":1.69},{"date":"2026-02-13","symbol":"SIGI","amount":0.43,"announcedDate":"2026-01-29","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-02-13","defaultRemindTime":1770993000000,"name":"Selective Insurance Group","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-03-02","payableDate":"2026-02-13","currency":"USD","dateTimestamp":1770958800000,"payDate":"2026-03-02"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"SIGI\",market:\"US\",,,undefined,":[{"executeDate":"2016-11-10","recordDate":"2016-11-15","paymentDate":"2016-12-01","value":0.16,"currency":"USD"},{"executeDate":"2017-02-13","recordDate":"2017-02-15","paymentDate":"2017-03-01","value":0.16,"currency":"USD"},{"executeDate":"2017-05-11","recordDate":"2017-05-15","paymentDate":"2017-06-01","value":0.16,"currency":"USD"},{"executeDate":"2017-08-11","recordDate":"2017-08-15","paymentDate":"2017-09-01","value":0.16,"currency":"USD"},{"executeDate":"2017-11-14","recordDate":"2017-11-15","paymentDate":"2017-12-01","value":0.18,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"SIGI\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.1111,"buy":0.1111,"hold":0.6667,"sell":0.1111,"strongSell":0,"meanLabel":"HOLD","meanPercent":0.6667,"analysts":9,"updateTime":1785297600000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/SIGI\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"SIGI","date":"2026-09-01","current":11.431735,"percent":0.070608,"low":9.496436,"twenty":11.662554,"median":17.396795,"eighty":23.535726,"high":27.566417,"avg":17.719333,"sd":5.495702,"marketCap":5438064873},"quantilePoints":[{"date":"2021-09-03","current":11.705894,"twenty":14.734092,"median":18.18637,"eighty":21.143193,"marketCap":5011164359},{"date":"2021-09-10","current":11.281859,"twenty":14.734092,"median":18.18637,"eighty":21.143193,"marketCap":4829639633},{"date":"2021-09-17","current":10.864844,"twenty":14.734092,"median":18.18637,"eighty":21.143193,"marketCap":4651120284},{"date":"2021-09-24","current":11.097923,"twenty":14.734092,"median":18.18637,"eighty":21.143193,"marketCap":4750898776},{"date":"2021-10-01","current":10.675292,"twenty":14.734092,"median":18.18637,"eighty":21.143193,"marketCap":4569975125},{"date":"2021-10-08","current":10.978575,"twenty":14.734092,"median":18.18637,"eighty":21.143193,"marketCap":4699807379},{"date":"2021-10-15","current":11.033335,"twenty":14.734092,"median":18.18637,"eighty":21.143193,"marketCap":4723249314},{"date":"2021-10-22","current":11.034739,"twenty":14.734092,"median":18.18637,"eighty":21.143193,"marketCap":4723850389},{"date":"2021-10-29","current":10.909178,"twenty":14.734092,"median":18.18637,"eighty":21.143193,"marketCap":4711881437},{"date":"2021-11-05","current":11.339309,"twenty":14.734092,"median":18.18637,"eighty":21.143193,"marketCap":4897663161},{"date":"2021-11-12","current":11.133292,"twenty":14.734092,"median":18.18637,"eighty":21.143193,"marketCap":4808680329},{"date":"2021-11-19","current":10.878554,"twenty":14.734092,"median":18.18637,"eighty":21.143193,"marketCap":4698654260},{"date":"2021-11-26","current":10.870202,"twenty":14.680254,"median":18.18637,"eighty":21.141667,"marketCap":4695046848},{"date":"2021-12-03","current":10.692025,"twenty":14.547877,"median":18.18637,"eighty":21.141667,"marketCap":4618088723},{"date":"2021-12-10","current":11.410302,"twenty":14.477639,"median":18.18637,"eighty":21.141667,"marketCap":4928326163},{"date":"2021-12-17","current":11.298941,"twenty":14.294315,"median":18.18637,"eighty":21.141667,"marketCap":4880227335},{"date":"2021-12-23","current":11.079004,"twenty":14.121832,"median":18.18637,"eighty":21.141667,"marketCap":4785232150},{"date":"2021-12-31","current":11.406126,"twenty":14.035566,"median":18.18637,"eighty":21.141667,"marketCap":4926522457},{"date":"2022-01-07","current":11.06926,"twenty":13.94664,"median":18.182423,"eighty":21.14014,"marketCap":4781023503},{"date":"2022-01-14","current":11.008011,"twenty":13.875312,"median":18.182423,"eighty":21.14014,"marketCap":4754569147},{"date":"2022-01-21","current":10.728217,"twenty":13.851037,"median":18.182423,"eighty":21.14014,"marketCap":4633720842},{"date":"2022-01-28","current":10.895258,"twenty":13.787333,"median":18.182423,"eighty":21.14014,"marketCap":4705869084},{"date":"2022-02-04","current":11.398306,"twenty":13.76411,"median":18.182423,"eighty":21.14014,"marketCap":4603057839},{"date":"2022-02-11","current":11.42771,"twenty":13.695809,"median":18.182423,"eighty":21.14014,"marketCap":4614932000},{"date":"2022-02-18","current":11.712703,"twenty":13.667765,"median":18.182423,"eighty":21.14014,"marketCap":4730022691},{"date":"2022-02-25","current":12.475765,"twenty":13.645864,"median":18.182423,"eighty":21.14014,"marketCap":5038175333},{"date":"2022-03-04","current":12.447448,"twenty":13.604566,"median":18.182423,"eighty":21.14014,"marketCap":5026739981},{"date":"2022-03-11","current":12.408699,"twenty":13.574211,"median":18.182423,"eighty":21.14014,"marketCap":5011091605},{"date":"2022-03-18","current":12.846863,"twenty":13.505188,"median":18.182423,"eighty":21.14014,"marketCap":5188038630},{"date":"2022-03-25","current":13.469832,"twenty":13.465759,"median":18.182423,"eighty":21.14014,"marketCap":5439616373},{"date":"2022-04-01","current":13.698843,"twenty":13.449112,"median":18.182423,"eighty":21.14014,"marketCap":5532099737},{"date":"2022-04-08","current":13.069853,"twenty":13.422076,"median":18.182423,"eighty":21.14014,"marketCap":5278090141},{"date":"2022-04-14","current":12.81736,"twenty":13.394446,"median":18.182423,"eighty":21.14014,"marketCap":5176124293},{"date":"2022-04-22","current":12.470743,"twenty":13.342955,"median":18.182423,"eighty":21.14014,"marketCap":5036147508},{"date":"2022-04-29","current":12.304905,"twenty":13.30708,"median":18.168522,"eighty":21.14014,"marketCap":4969175857},{"date":"2022-05-06","current":13.946421,"twenty":13.299545,"median":18.154013,"eighty":21.14014,"marketCap":4893757331},{"date":"2022-05-13","current":13.121688,"twenty":13.251876,"median":18.154013,"eighty":21.14014,"marketCap":4604360809},{"date":"2022-05-20","current":13.089008,"twenty":13.2344,"median":18.154013,"eighty":21.14014,"marketCap":4592893663},{"date":"2022-05-27","current":13.474282,"twenty":13.213025,"median":18.154013,"eighty":21.14014,"marketCap":4728085277},{"date":"2022-06-03","current":13.488042,"twenty":13.213025,"median":18.129069,"eighty":21.14014,"marketCap":4732913549},{"date":"2022-06-10","current":13.107928,"twenty":13.191385,"median":18.123776,"eighty":21.14014,"marketCap":4599532537},{"date":"2022-06-17","current":13.390004,"twenty":13.150421,"median":18.107437,"eighty":21.14014,"marketCap":4698512112},{"date":"2022-06-24","current":14.208712,"twenty":13.145829,"median":18.1016,"eighty":21.141667,"marketCap":4985794291},{"date":"2022-07-01","current":15.042899,"twenty":13.145829,"median":18.097133,"eighty":21.141667,"marketCap":5278508276},{"date":"2022-07-08","current":15.144378,"twenty":13.145829,"median":18.07498,"eighty":21.141667,"marketCap":5314116781},{"date":"2022-07-15","current":14.188072,"twenty":13.145829,"median":17.993304,"eighty":21.141667,"marketCap":4978551883},{"date":"2022-07-22","current":13.955875,"twenty":13.145829,"median":17.921754,"eighty":21.141667,"marketCap":4897074794},{"date":"2022-07-29","current":13.391724,"twenty":13.145829,"median":17.859298,"eighty":21.141667,"marketCap":4699115646},{"date":"2022-08-05","current":17.442958,"twenty":13.132034,"median":17.859298,"eighty":21.141667,"marketCap":4684027296},{"date":"2022-08-12","current":18.353201,"twenty":13.132034,"median":17.898282,"eighty":21.141667,"marketCap":4928458562},{"date":"2022-08-19","current":18.642532,"twenty":13.132034,"median":17.982523,"eighty":21.141667,"marketCap":5006153610},{"date":"2022-08-26","current":18.152766,"twenty":13.132034,"median":18.030296,"eighty":21.141667,"marketCap":4874634992},{"date":"2022-09-02","current":17.782073,"twenty":13.132034,"median":18.031944,"eighty":21.141667,"marketCap":4775091085},{"date":"2022-09-09","current":18.492008,"twenty":13.132034,"median":18.076563,"eighty":21.141667,"marketCap":4965732750},{"date":"2022-09-16","current":18.285318,"twenty":13.132034,"median":18.118643,"eighty":21.141667,"marketCap":4910229480},{"date":"2022-09-23","current":18.190959,"twenty":13.132034,"median":18.152766,"eighty":21.141667,"marketCap":4884891031},{"date":"2022-09-30","current":18.287564,"twenty":13.132034,"median":18.178476,"eighty":21.141667,"marketCap":4910832777},{"date":"2022-10-07","current":18.939087,"twenty":13.132034,"median":18.178476,"eighty":21.141667,"marketCap":5085788736},{"date":"2022-10-14","current":20.098348,"twenty":13.132034,"median":18.178476,"eighty":21.141667,"marketCap":5397089683},{"date":"2022-10-21","current":20.668992,"twenty":13.132034,"median":18.178476,"eighty":21.141667,"marketCap":5550326972},{"date":"2022-10-28","current":21.805786,"twenty":13.132034,"median":18.178476,"eighty":21.148829,"marketCap":5855594955},{"date":"2022-11-04","current":23.660177,"twenty":13.132034,"median":18.178476,"eighty":21.170527,"marketCap":5615837588},{"date":"2022-11-11","current":23.192916,"twenty":13.132034,"median":18.178476,"eighty":21.197263,"marketCap":5504931276},{"date":"2022-11-18","current":23.619545,"twenty":13.132034,"median":18.178476,"eighty":21.242059,"marketCap":5606193561},{"date":"2022-11-25","current":24.221398,"twenty":13.132034,"median":18.178476,"eighty":21.30995,"marketCap":5749045714},{"date":"2022-12-02","current":24.145214,"twenty":13.132034,"median":18.178476,"eighty":21.319092,"marketCap":5730963163},{"date":"2022-12-09","current":22.883101,"twenty":13.132034,"median":18.178476,"eighty":21.345593,"marketCap":5431395568},{"date":"2022-12-16","current":21.966355,"twenty":13.132034,"median":18.178476,"eighty":21.384054,"marketCap":5213802205},{"date":"2022-12-23","current":23.071021,"twenty":13.132034,"median":18.178476,"eighty":21.433396,"marketCap":5475999194},{"date":"2022-12-30","current":22.502182,"twenty":13.132034,"median":18.178476,"eighty":21.463777,"marketCap":5340982813},{"date":"2023-01-06","current":23.330047,"twenty":13.132034,"median":18.178476,"eighty":21.502463,"marketCap":5537479867},{"date":"2023-01-13","current":24.234095,"twenty":13.132034,"median":18.178476,"eighty":21.58649,"marketCap":5752059473},{"date":"2023-01-20","current":22.895798,"twenty":13.132034,"median":18.178476,"eighty":21.614597,"marketCap":5434409327},{"date":"2023-01-27","current":23.563677,"twenty":13.132034,"median":18.178476,"eighty":21.694729,"marketCap":5592933024},{"date":"2023-02-03","current":27.043767,"twenty":13.132034,"median":18.178476,"eighty":21.805574,"marketCap":6081764653},{"date":"2023-02-10","current":26.791823,"twenty":13.132034,"median":18.178476,"eighty":21.839769,"marketCap":6025105993},{"date":"2023-02-17","current":27.450645,"twenty":13.132034,"median":18.178476,"eighty":21.96243,"marketCap":6173265799},{"date":"2023-02-24","current":26.626938,"twenty":13.132034,"median":18.178476,"eighty":22.032111,"marketCap":5988025588},{"date":"2023-03-03","current":26.822803,"twenty":13.132034,"median":18.178476,"eighty":22.145422,"marketCap":6032072935},{"date":"2023-03-10","current":25.398085,"twenty":13.132034,"median":18.178476,"eighty":22.317412,"marketCap":5711673742},{"date":"2023-03-17","current":24.061909,"twenty":13.132034,"median":18.178476,"eighty":22.48995,"marketCap":5411186364},{"date":"2023-03-24","current":24.856102,"twenty":13.132034,"median":18.178476,"eighty":22.618997,"marketCap":5589789303},{"date":"2023-03-31","current":25.577852,"twenty":13.132043,"median":18.184717,"eighty":22.66098,"marketCap":5752100759},{"date":"2023-04-06","current":25.500042,"twenty":13.132043,"median":18.184717,"eighty":22.700039,"marketCap":5734602498},{"date":"2023-04-14","current":25.932019,"twenty":13.132034,"median":18.178476,"eighty":22.77349,"marketCap":5831748016},{"date":"2023-04-21","current":26.125201,"twenty":13.132007,"median":18.157093,"eighty":22.79168,"marketCap":5875191974},{"date":"2023-04-27","current":25.070749,"twenty":13.129943,"median":18.152766,"eighty":22.851385,"marketCap":5638060368},{"date":"2023-05-03","current":26.197644,"twenty":13.125816,"median":18.146607,"eighty":22.878022,"marketCap":5891483458},{"date":"2023-05-12","current":23.689332,"twenty":13.121688,"median":18.13704,"eighty":22.84663,"marketCap":6185995159},{"date":"2023-05-19","current":23.506322,"twenty":13.121,"median":18.132183,"eighty":22.812406,"marketCap":6138205836},{"date":"2023-05-26","current":22.825248,"twenty":13.121,"median":18.132183,"eighty":22.812406,"marketCap":5960356963},{"date":"2023-06-02","current":22.408264,"twenty":13.120656,"median":18.130707,"eighty":22.784155,"marketCap":5851469898},{"date":"2023-06-09","current":23.293197,"twenty":13.120656,"median":18.130707,"eighty":22.774552,"marketCap":6082552447},{"date":"2023-06-16","current":22.778916,"twenty":13.120656,"median":18.130707,"eighty":22.768178,"marketCap":5948258400},{"date":"2023-06-23","current":22.563474,"twenty":13.120312,"median":18.12923,"eighty":22.721927,"marketCap":5892000083},{"date":"2023-06-30","current":22.459228,"twenty":13.119968,"median":18.129069,"eighty":22.677837,"marketCap":5864778317},{"date":"2023-07-07","current":21.569662,"twenty":13.119968,"median":18.129069,"eighty":22.648085,"marketCap":5632485911},{"date":"2023-07-14","current":21.646109,"twenty":13.119968,"median":18.129069,"eighty":22.568618,"marketCap":5652448540},{"date":"2023-07-21","current":23.656899,"twenty":13.119968,"median":18.129069,"eighty":22.502182,"marketCap":6177526165},{"date":"2023-07-28","current":23.941839,"twenty":13.119968,"median":18.129069,"eighty":22.502182,"marketCap":6251932326},{"date":"2023-08-04","current":22.000449,"twenty":13.119968,"median":18.129069,"eighty":22.499115,"marketCap":6164217746},{"date":"2023-08-11","current":21.685519,"twenty":13.119968,"median":18.129069,"eighty":22.456912,"marketCap":6076672662},{"date":"2023-08-18","current":21.754684,"twenty":13.119968,"median":18.129069,"eighty":22.329498,"marketCap":6096054056},{"date":"2023-08-25","current":21.495314,"twenty":13.119968,"median":18.129069,"eighty":22.28413,"marketCap":6023373829},{"date":"2023-09-01","current":21.44344,"twenty":13.119968,"median":18.129069,"eighty":22.213671,"marketCap":6008837783},{"date":"2023-09-08","current":21.257558,"twenty":13.119968,"median":18.129069,"eighty":22.111318,"marketCap":5956750287},{"date":"2023-09-15","current":21.882208,"twenty":13.119968,"median":18.129069,"eighty":22.032452,"marketCap":6131788501},{"date":"2023-09-22","current":22.658157,"twenty":13.119968,"median":18.129069,"eighty":22.031884,"marketCap":6349223514},{"date":"2023-09-29","current":22.521988,"twenty":13.119968,"median":18.129069,"eighty":22.031884,"marketCap":6311066395},{"date":"2023-10-06","current":22.839716,"twenty":13.119968,"median":18.129069,"eighty":22.031884,"marketCap":6400099673},{"date":"2023-10-13","current":21.821688,"twenty":13.119968,"median":18.129069,"eighty":22.00666,"marketCap":6114829781},{"date":"2023-10-20","current":22.93698,"twenty":13.119968,"median":18.129069,"eighty":22.031884,"marketCap":6427354758},{"date":"2023-10-27","current":22.688417,"twenty":13.116169,"median":18.118643,"eighty":22.004176,"marketCap":6357702874},{"date":"2023-11-03","current":19.519705,"twenty":13.116169,"median":18.118643,"eighty":21.965205,"marketCap":6380718279},{"date":"2023-11-10","current":18.801095,"twenty":13.116169,"median":18.118643,"eighty":21.936531,"marketCap":6146096831},{"date":"2023-11-17","current":18.882646,"twenty":13.116169,"median":18.118643,"eighty":21.890663,"marketCap":6172755768},{"date":"2023-11-24","current":19.114323,"twenty":13.116169,"median":18.118643,"eighty":21.824566,"marketCap":6248491386},{"date":"2023-12-01","current":18.847431,"twenty":13.116169,"median":18.118643,"eighty":21.806751,"marketCap":6161243954},{"date":"2023-12-08","current":18.623167,"twenty":13.117436,"median":18.123776,"eighty":21.773704,"marketCap":6087931877},{"date":"2023-12-15","current":18.723252,"twenty":13.117436,"median":18.123776,"eighty":21.742271,"marketCap":6120649663},{"date":"2023-12-22","current":18.328473,"twenty":13.117436,"median":18.123776,"eighty":21.717475,"marketCap":5991596171},{"date":"2023-12-29","current":18.445239,"twenty":13.116169,"median":18.118643,"eighty":21.723727,"marketCap":6029766922},{"date":"2024-01-05","current":18.827043,"twenty":13.114903,"median":18.115958,"eighty":21.699363,"marketCap":6154579220},{"date":"2024-01-12","current":18.654675,"twenty":13.114903,"median":18.115958,"eighty":21.699363,"marketCap":6098231921},{"date":"2024-01-19","current":19.416431,"twenty":13.113637,"median":18.113274,"eighty":21.676914,"marketCap":6347250631},{"date":"2024-01-26","current":19.629574,"twenty":13.114903,"median":18.115958,"eighty":21.645679,"marketCap":6416927399},{"date":"2024-02-02","current":16.059601,"twenty":13.114903,"median":18.0991,"eighty":21.645679,"marketCap":5864966219},{"date":"2024-02-09","current":16.122645,"twenty":13.114903,"median":18.03282,"eighty":21.645679,"marketCap":5887989846},{"date":"2024-02-16","current":17.514904,"twenty":13.114903,"median":17.979243,"eighty":21.631916,"marketCap":6397108334},{"date":"2024-02-23","current":16.887296,"twenty":13.114903,"median":17.919312,"eighty":21.551511,"marketCap":6167882156},{"date":"2024-03-01","current":17.347209,"twenty":13.116169,"median":17.866608,"eighty":21.516506,"marketCap":6335860070},{"date":"2024-03-08","current":17.440188,"twenty":13.116169,"median":17.842732,"eighty":21.499869,"marketCap":6369819503},{"date":"2024-03-15","current":17.15129,"twenty":13.116169,"median":17.782073,"eighty":21.499869,"marketCap":6264302691},{"date":"2024-03-22","current":17.284117,"twenty":13.116169,"median":17.659741,"eighty":21.499869,"marketCap":6312816168},{"date":"2024-03-28","current":17.835349,"twenty":13.116169,"median":17.621829,"eighty":21.499869,"marketCap":6514147097},{"date":"2024-04-05","current":17.332266,"twenty":13.114903,"median":17.539874,"eighty":21.488212,"marketCap":6330402303},{"date":"2024-04-12","current":16.960351,"twenty":13.114903,"median":17.487302,"eighty":21.212255,"marketCap":6194564568},{"date":"2024-04-19","current":16.839146,"twenty":13.114903,"median":17.458729,"eighty":20.946226,"marketCap":6150296021},{"date":"2024-04-26","current":16.885635,"twenty":13.116169,"median":17.426906,"eighty":20.853325,"marketCap":6167275738},{"date":"2024-05-03","current":16.353276,"twenty":13.116169,"median":17.383737,"eighty":20.773052,"marketCap":5807669591},{"date":"2024-05-10","current":16.850445,"twenty":13.116169,"median":17.37456,"eighty":20.773052,"marketCap":5984974762},{"date":"2024-05-17","current":16.759732,"twenty":13.116169,"median":17.332266,"eighty":20.773052,"marketCap":5952754990},{"date":"2024-05-24","current":16.491014,"twenty":13.116169,"median":17.315663,"eighty":20.773052,"marketCap":5857311512},{"date":"2024-05-31","current":16.402013,"twenty":13.116169,"median":17.261269,"eighty":20.773052,"marketCap":5825699659},{"date":"2024-06-07","current":16.047717,"twenty":13.116169,"median":17.217703,"eighty":20.773052,"marketCap":5699860170},{"date":"2024-06-14","current":15.678017,"twenty":13.114903,"median":17.203261,"eighty":20.775192,"marketCap":5568549398},{"date":"2024-06-21","current":15.886829,"twenty":13.113637,"median":17.164168,"eighty":20.76663,"marketCap":5642715667},{"date":"2024-06-28","current":15.876559,"twenty":13.110212,"median":17.14309,"eighty":20.773052,"marketCap":5639068146},{"date":"2024-07-05","current":15.71396,"twenty":13.110212,"median":17.124899,"eighty":20.773052,"marketCap":5581315723},{"date":"2024-07-12","current":16.241125,"twenty":13.110212,"median":17.096781,"eighty":20.638158,"marketCap":5768555157},{"date":"2024-07-15","current":16.489303,"twenty":13.110212,"median":17.090687,"eighty":20.636639,"marketCap":5856703592},{"date":"2024-08-02","current":23.018297,"twenty":13.09176,"median":17.046692,"eighty":20.903015,"marketCap":5369132848},{"date":"2024-08-09","current":22.186342,"twenty":13.09176,"median":17.046692,"eighty":21.033202,"marketCap":5175075134},{"date":"2024-08-16","current":23.148697,"twenty":13.09176,"median":17.046692,"eighty":21.445601,"marketCap":5399549417},{"date":"2024-08-23","current":23.279098,"twenty":13.09176,"median":17.046692,"eighty":21.532058,"marketCap":5429965987},{"date":"2024-08-30","current":23.662475,"twenty":13.09176,"median":17.046692,"eighty":21.605978,"marketCap":5519390701},{"date":"2024-09-06","current":23.537291,"twenty":13.09176,"median":17.046692,"eighty":21.661311,"marketCap":5490190794},{"date":"2024-09-13","current":23.39385,"twenty":13.09176,"median":17.046692,"eighty":21.755116,"marketCap":5456732568},{"date":"2024-09-20","current":23.962397,"twenty":13.09176,"median":17.046692,"eighty":21.810954,"marketCap":5589348811},{"date":"2024-09-27","current":23.803308,"twenty":13.09176,"median":17.046692,"eighty":21.897804,"marketCap":5552240596},{"date":"2024-10-04","current":23.90502,"twenty":13.09176,"median":17.046692,"eighty":21.958982,"marketCap":5575965520},{"date":"2024-10-11","current":24.116269,"twenty":13.09176,"median":17.046692,"eighty":22.018072,"marketCap":5625240363},{"date":"2024-10-18","current":25.790612,"twenty":13.09176,"median":17.046692,"eighty":22.12299,"marketCap":6015789115},{"date":"2024-10-25","current":24.084814,"twenty":13.09176,"median":17.046692,"eighty":22.2096,"marketCap":5692156816},{"date":"2024-10-31","current":23.623039,"twenty":13.09176,"median":17.046692,"eighty":22.264875,"marketCap":5582714581},{"date":"2024-11-08","current":25.184531,"twenty":13.091072,"median":17.035441,"eighty":22.318954,"marketCap":5951734264},{"date":"2024-11-15","current":25.473934,"twenty":13.091072,"median":17.048052,"eighty":22.408264,"marketCap":6020127533},{"date":"2024-11-22","current":24.793515,"twenty":13.091072,"median":17.087781,"eighty":22.461853,"marketCap":5859327358},{"date":"2024-11-29","current":26.262398,"twenty":13.091072,"median":17.108083,"eighty":22.530318,"marketCap":6206461195},{"date":"2024-12-06","current":25.518953,"twenty":13.091072,"median":17.13662,"eighty":22.582508,"marketCap":6030766486},{"date":"2024-12-13","current":24.826957,"twenty":13.091072,"median":17.180143,"eighty":22.618819,"marketCap":5867230580},{"date":"2024-12-20","current":24.078367,"twenty":13.091072,"median":17.213866,"eighty":22.661183,"marketCap":5690319991},{"date":"2024-12-27","current":24.474528,"twenty":13.091072,"median":17.234806,"eighty":22.720075,"marketCap":5783942777},{"date":"2025-01-03","current":23.705358,"twenty":13.091072,"median":17.295008,"eighty":22.774385,"marketCap":5602168666},{"date":"2025-01-10","current":23.414668,"twenty":13.090384,"median":17.332266,"eighty":22.797159,"marketCap":5533471427},{"date":"2025-01-17","current":24.243005,"twenty":13.090384,"median":17.37456,"eighty":22.837081,"marketCap":5729228162},{"date":"2025-01-24","current":23.756807,"twenty":13.090384,"median":17.392039,"eighty":22.898845,"marketCap":5614327469},{"date":"2025-01-31","current":24.123771,"twenty":13.090384,"median":17.440188,"eighty":22.939438,"marketCap":4993620556},{"date":"2025-02-07","current":25.1605,"twenty":13.090384,"median":17.478225,"eighty":23.013437,"marketCap":5208223436},{"date":"2025-02-14","current":24.432214,"twenty":13.090384,"median":17.514904,"eighty":23.089781,"marketCap":5057761480},{"date":"2025-02-21","current":23.301365,"twenty":13.090384,"median":17.55474,"eighty":23.125047,"marketCap":4823662157},{"date":"2025-02-28","current":24.796435,"twenty":13.094512,"median":17.674127,"eighty":23.178746,"marketCap":5133159703},{"date":"2025-03-07","current":25.231151,"twenty":13.132016,"median":17.791305,"eighty":23.221548,"marketCap":5223151132},{"date":"2025-03-14","current":25.098974,"twenty":13.202011,"median":17.840781,"eighty":23.275629,"marketCap":5195788873},{"date":"2025-03-21","current":26.171078,"twenty":13.246726,"median":17.862953,"eighty":23.314302,"marketCap":5417727192},{"date":"2025-03-28","current":27.087506,"twenty":13.267557,"median":17.919312,"eighty":23.388708,"marketCap":5607438852},{"date":"2025-04-04","current":27.250221,"twenty":13.303142,"median":17.982479,"eighty":23.433446,"marketCap":5641122774},{"date":"2025-04-11","current":25.254083,"twenty":13.317915,"median":18.033695,"eighty":23.479367,"marketCap":5227898225},{"date":"2025-04-17","current":26.096571,"twenty":13.357497,"median":18.096601,"eighty":23.513309,"marketCap":5402303292},{"date":"2025-04-25","current":23.139515,"twenty":13.390348,"median":18.134611,"eighty":23.529215,"marketCap":5424179886},{"date":"2025-05-02","current":22.529508,"twenty":13.402579,"median":18.196793,"eighty":23.529215,"marketCap":5280691439},{"date":"2025-05-09","current":23.286628,"twenty":13.43042,"median":18.241003,"eighty":23.529215,"marketCap":5458152815},{"date":"2025-05-16","current":22.980669,"twenty":13.476725,"median":18.292108,"eighty":23.529215,"marketCap":5386438971},{"date":"2025-05-23","current":22.443943,"twenty":13.488791,"median":18.334034,"eighty":23.529215,"marketCap":5260635872},{"date":"2025-05-30","current":22.690267,"twenty":13.488791,"median":18.389265,"eighty":23.529215,"marketCap":5318371594},{"date":"2025-06-06","current":22.656559,"twenty":13.488791,"median":18.412295,"eighty":23.529215,"marketCap":5310470916},{"date":"2025-06-13","current":22.25207,"twenty":13.49737,"median":18.463113,"eighty":23.529215,"marketCap":5215662784},{"date":"2025-06-20","current":22.091312,"twenty":13.495313,"median":18.48547,"eighty":23.529488,"marketCap":5177982628},{"date":"2025-06-27","current":22.288371,"twenty":13.507657,"median":18.532447,"eighty":23.529488,"marketCap":5224171206},{"date":"2025-07-03","current":22.384307,"twenty":13.507657,"median":18.550883,"eighty":23.529488,"marketCap":5246657750},{"date":"2025-07-11","current":22.40505,"twenty":13.507657,"median":18.560151,"eighty":23.529488,"marketCap":5251519706},{"date":"2025-07-18","current":22.965112,"twenty":13.507657,"median":18.615572,"eighty":23.529488,"marketCap":5382792505},{"date":"2025-07-25","current":11.882014,"twenty":13.5056,"median":18.623167,"eighty":23.534683,"marketCap":4558083300},{"date":"2025-08-01","current":12.366671,"twenty":13.474282,"median":18.623167,"eighty":23.534683,"marketCap":4744498202},{"date":"2025-08-08","current":12.330192,"twenty":13.426541,"median":18.623167,"eighty":23.534683,"marketCap":4730502632},{"date":"2025-08-15","current":12.403151,"twenty":13.394799,"median":18.623167,"eighty":23.534683,"marketCap":4758493772},{"date":"2025-08-22","current":12.388876,"twenty":13.388284,"median":18.623167,"eighty":23.534683,"marketCap":4753017245},{"date":"2025-08-29","current":12.392049,"twenty":13.348951,"median":18.617484,"eighty":23.534683,"marketCap":4754234251},{"date":"2025-09-05","current":12.853598,"twenty":13.308393,"median":18.590649,"eighty":23.535205,"marketCap":4931308636},{"date":"2025-09-12","current":12.641063,"twenty":13.273125,"median":18.558297,"eighty":23.534683,"marketCap":4849769228},{"date":"2025-09-19","current":12.419012,"twenty":13.245526,"median":18.558297,"eighty":23.534683,"marketCap":4764578803},{"date":"2025-09-26","current":12.439631,"twenty":13.19834,"median":18.558297,"eighty":23.534683,"marketCap":4772489342},{"date":"2025-10-03","current":13.035997,"twenty":13.132007,"median":18.558297,"eighty":23.534683,"marketCap":5001286485},{"date":"2025-10-10","current":13.151781,"twenty":13.132007,"median":18.558297,"eighty":23.534683,"marketCap":5045707207},{"date":"2025-10-17","current":12.777466,"twenty":13.113637,"median":18.558297,"eighty":23.534683,"marketCap":4902100490},{"date":"2025-10-24","current":11.454541,"twenty":13.092448,"median":18.558297,"eighty":23.534683,"marketCap":4658699274},{"date":"2025-10-31","current":11.286773,"twenty":13.055513,"median":18.558297,"eighty":23.534683,"marketCap":4590488724},{"date":"2025-11-07","current":11.459068,"twenty":12.992689,"median":18.558297,"eighty":23.534683,"marketCap":4660563299},{"date":"2025-11-14","current":11.802171,"twenty":12.908497,"median":18.558297,"eighty":23.534683,"marketCap":4800108357},{"date":"2025-11-21","current":11.427877,"twenty":12.871045,"median":18.550883,"eighty":23.534683,"marketCap":4647877385},{"date":"2025-11-28","current":11.668495,"twenty":12.846863,"median":18.52346,"eighty":23.534683,"marketCap":4745740152},{"date":"2025-12-05","current":11.451641,"twenty":12.729125,"median":18.48547,"eighty":23.534683,"marketCap":4657542843},{"date":"2025-12-12","current":12.060613,"twenty":12.663268,"median":18.456061,"eighty":23.534683,"marketCap":4905220219},{"date":"2025-12-19","current":12.552247,"twenty":12.595067,"median":18.390909,"eighty":23.534683,"marketCap":5105174393},{"date":"2025-12-26","current":12.561158,"twenty":12.564931,"median":18.353201,"eighty":23.534683,"marketCap":5108798940},{"date":"2026-01-02","current":12.427482,"twenty":12.556702,"median":18.321264,"eighty":23.534683,"marketCap":5054430735},{"date":"2026-01-09","current":12.69632,"twenty":12.544312,"median":18.251618,"eighty":23.534683,"marketCap":5163771235},{"date":"2026-01-16","current":12.323511,"twenty":12.531624,"median":18.178476,"eighty":23.534683,"marketCap":5012144354},{"date":"2026-01-23","current":12.19429,"twenty":12.501746,"median":18.132183,"eighty":23.534683,"marketCap":4959588423},{"date":"2026-01-30","current":10.89022,"twenty":12.476496,"median":18.096601,"eighty":23.534683,"marketCap":5079198473},{"date":"2026-02-06","current":11.649219,"twenty":12.447448,"median":18.096601,"eighty":23.534683,"marketCap":5433195893},{"date":"2026-02-13","current":11.305035,"twenty":12.426942,"median":18.096601,"eighty":23.534683,"marketCap":5272792809},{"date":"2026-02-20","current":10.943058,"twenty":12.408699,"median":18.096601,"eighty":23.534683,"marketCap":5103962502},{"date":"2026-02-27","current":10.793629,"twenty":12.395221,"median":18.096601,"eighty":23.534683,"marketCap":5034267428},{"date":"2026-03-06","current":10.41877,"twenty":12.366671,"median":18.096601,"eighty":23.534683,"marketCap":4859428924},{"date":"2026-03-13","current":9.863566,"twenty":12.335671,"median":17.959556,"eighty":23.534683,"marketCap":4600475677},{"date":"2026-03-20","current":9.497724,"twenty":12.307986,"median":17.871938,"eighty":23.534683,"marketCap":4429842910},{"date":"2026-03-27","current":9.630406,"twenty":12.295432,"median":17.859298,"eighty":23.534683,"marketCap":4491727329},{"date":"2026-04-02","current":9.7618,"twenty":12.259611,"median":17.847225,"eighty":23.534683,"marketCap":4553010928},{"date":"2026-04-10","current":10.508942,"twenty":12.215084,"median":17.749011,"eighty":23.534683,"marketCap":4901486296},{"date":"2026-04-17","current":10.391718,"twenty":12.161613,"median":17.464895,"eighty":23.534683,"marketCap":4846811713},{"date":"2026-04-24","current":11.121543,"twenty":12.060613,"median":17.406998,"eighty":23.534683,"marketCap":5051527169},{"date":"2026-05-01","current":11.065931,"twenty":11.910891,"median":17.392039,"eighty":23.534683,"marketCap":5026046204},{"date":"2026-05-08","current":11.163475,"twenty":11.850515,"median":17.392039,"eighty":23.534683,"marketCap":5070349648},{"date":"2026-05-15","current":11.329562,"twenty":11.806239,"median":17.392039,"eighty":23.534683,"marketCap":5145785244},{"date":"2026-05-22","current":11.954369,"twenty":11.79716,"median":17.392039,"eighty":23.534683,"marketCap":5429566768},{"date":"2026-05-29","current":11.506195,"twenty":11.775245,"median":17.394417,"eighty":23.535205,"marketCap":5226010400},{"date":"2026-06-05","current":11.337471,"twenty":11.752229,"median":17.392039,"eighty":23.534683,"marketCap":5149377415},{"date":"2026-06-12","current":12.115184,"twenty":11.740996,"median":17.392039,"eighty":23.534683,"marketCap":5502607583},{"date":"2026-06-18","current":12.210091,"twenty":11.740996,"median":17.392039,"eighty":23.534683,"marketCap":5545713637},{"date":"2026-06-26","current":12.457905,"twenty":11.740755,"median":17.394417,"eighty":23.535205,"marketCap":5658268335},{"date":"2026-07-02","current":12.920578,"twenty":11.740755,"median":17.394417,"eighty":23.535205,"marketCap":5868410350},{"date":"2026-07-10","current":12.592357,"twenty":11.740755,"median":17.394417,"eighty":23.535205,"marketCap":5719335245},{"date":"2026-07-17","current":12.552812,"twenty":11.740755,"median":17.394417,"eighty":23.535205,"marketCap":5701374389},{"date":"2026-07-24","current":11.710177,"twenty":11.739195,"median":17.394417,"eighty":23.535205,"marketCap":5828284000},{"date":"2026-07-31","current":11.331268,"twenty":11.735681,"median":17.396795,"eighty":23.535726,"marketCap":5638812804},{"date":"2026-08-07","current":11.585042,"twenty":11.735681,"median":17.396795,"eighty":23.535726,"marketCap":5765099336},{"date":"2026-08-14","current":11.239095,"twenty":11.708464,"median":17.396795,"eighty":23.535726,"marketCap":5592944582},{"date":"2026-08-21","current":10.870404,"twenty":11.675519,"median":17.396795,"eighty":23.535726,"marketCap":5409471696},{"date":"2026-08-28","current":11.048764,"twenty":11.668495,"median":17.396795,"eighty":23.535726,"marketCap":5498229683},{"date":"2026-09-01","current":10.927862,"twenty":11.662554,"median":17.396795,"eighty":23.535726,"marketCap":5438064873}],"updateTime":1788415095128},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"SIGI\",pageSize:20,pageCount:7,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"14040932","market":"us","labels":[],"media":"sec.gov","original_id":"AN23055721000006-SIGI","pdf_url":"","pub_time":1611763200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"SIGI","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/230557/000023055721000006/0000230557-21-000006-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055721000006/q42020pressreleaseexh991.htm","primary":true,"translateUrl":"","linkName":"q42020pressreleaseexh991.htm","type":"EX-99.1","id":"NTFILE3kJ8VwJPLJnnZ1L7","market":"us","size":274614},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055721000006/sigi-20210128.htm","primary":false,"translateUrl":"","linkName":"sigi-20210128.htm","type":"8-K","id":"NTFILE7ebLCgHhUjnMb2DV","market":"us","size":42232},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055721000006/q42020pressreleasesuppleme.htm","primary":false,"translateUrl":"","linkName":"q42020pressreleasesuppleme.htm","type":"EX-99.2","id":"NTFILEAUDC6RtoePkmizVC","market":"us","size":1763537},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055721000006/image1b.jpg","primary":false,"translateUrl":"","linkName":"image1b.jpg","type":"GRAPHIC","id":"NTFILE9QXRnqiLfPcZYqAd","market":"us","size":12017}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-01-28 00:00","pubTimestamp":1611763200,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14040934","market":"us","labels":[],"media":"sec.gov","original_id":"AN23055721000003-SIGI","pdf_url":"","pub_time":1609776000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"SIGI","title":"CORRESP [Cover] - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/230557/000023055721000003/0000230557-21-000003-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055721000003/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILEmdS48riGKgnVoBCq","market":"us","size":75096},{"description":"SELECTIVEINSURANCE","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055721000003/selectiveinsurancergb1.jpg","primary":false,"translateUrl":"","linkName":"selectiveinsurancergb1.jpg","type":"GRAPHIC","id":"NTFILE5H4Kacxdp67z9t67","market":"us","size":164881}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2021-01-05 00:00","pubTimestamp":1609776000,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14040936","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920133712-SIGI","pdf_url":"","pub_time":1607443200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"SIGI","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/230557/000110465920133712/0001104659-20-133712-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 3.03: Material Modifications to Rights of Security Holders;\nItem 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 4.2","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920133712/tm2038075d1_ex4-2.htm","primary":true,"translateUrl":"","linkName":"tm2038075d1_ex4-2.htm","type":"EX-4.2","id":"NTFILEFUd7BQXpYSBocKkb","market":"us","size":216403},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920133712/tm2038075d1_8k.htm","primary":false,"translateUrl":"","linkName":"tm2038075d1_8k.htm","type":"8-K","id":"NTFILEFKREXAHXGQzy2jft","market":"us","size":43245},{"description":"EXHIBIT 5.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920133712/tm2038075d1_ex5-1.htm","primary":false,"translateUrl":"","linkName":"tm2038075d1_ex5-1.htm","type":"EX-5.1","id":"NTFILE8XCbT8YDiaKExXzT","market":"us","size":18711},{"description":"EXHIBIT 5.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920133712/tm2038075d1_ex5-2.htm","primary":false,"translateUrl":"","linkName":"tm2038075d1_ex5-2.htm","type":"EX-5.2","id":"NTFILE4KU3oZBUGgkfFo7j","market":"us","size":25978},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920133712/image_001.jpg","primary":false,"translateUrl":"","linkName":"image_001.jpg","type":"GRAPHIC","id":"NTFILEFGVKLG7Skw7QT4Gw","market":"us","size":3349}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-12-09 00:00","pubTimestamp":1607443200,"title_zh":"8-K  - Current report","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"11043930","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920132058-SIGI","pdf_url":null,"pub_time":1606924800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"SIGI","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/230557/000110465920132058/0001104659-20-132058-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 1.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920132058/tm2037488d1_ex1-1.htm","primary":true,"translateUrl":null,"linkName":"tm2037488d1_ex1-1.htm","type":"EX-1.1","id":"NTFILE33bKro5dftDGvn7t","market":"us","size":220034},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920132058/tm2037488d1_8k.htm","primary":false,"translateUrl":null,"linkName":"tm2037488d1_8k.htm","type":"8-K","id":"NTFILEEjtdwD2KfBmFsp3D","market":"us","size":32112},{"description":"EXHIBIT 99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920132058/tm2037488d1_ex99-1.htm","primary":false,"translateUrl":null,"linkName":"tm2037488d1_ex99-1.htm","type":"EX-99.1","id":"NTFILEEpKuXRRbjugChDZN","market":"us","size":12838},{"description":"EXHIBIT 99.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920132058/tm2037488d1_ex99-2.htm","primary":false,"translateUrl":null,"linkName":"tm2037488d1_ex99-2.htm","type":"EX-99.2","id":"NTFILE6ur1wrGPKYHVUGG4","market":"us","size":10163},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920132058/image_001.jpg","primary":false,"translateUrl":null,"linkName":"image_001.jpg","type":"GRAPHIC","id":"NTFILE7hDp2uV9FBpWjjAX","market":"us","size":4380},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920132058/tm2037488d1_ex1-1img01.jpg","primary":false,"translateUrl":null,"linkName":"tm2037488d1_ex1-1img01.jpg","type":"GRAPHIC","id":"NTFILEHTV6Wv6G1hHrmjYM","market":"us","size":14524}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-12-03 00:00","pubTimestamp":1606924800,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"11043929","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920131651-SIGI","pdf_url":null,"pub_time":1606924800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"FWP  - Filing under Securities Act Rules 163/433 of free writing prospectuses","symbol":"SIGI","title":"FWP  - Filing under Securities Act Rules 163/433 of free writing prospectuses","titleType":"[Supp]Public Prospectus","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/230557/000110465920131651/0001104659-20-131651-index.htm","us_notice_code":"Form FWP","us_title_en":"FWP  - Filing under Securities Act Rules 163/433 of free writing prospectuses","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FWP","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920131651/tm2037596-1_fwp.htm","primary":true,"translateUrl":null,"linkName":"tm2037596-1_fwp.htm","type":"FWP","id":"NTFILE5AU41MxhwsM7o7gP","market":"us","size":14811},{"description":"GRAPHIC","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920131651/image_002.jpg","primary":false,"translateUrl":null,"linkName":"image_002.jpg","type":"GRAPHIC","id":"NTFILEGgMENLmKz1wM5tVm","market":"us","size":4035}],"type_name":"Recruitment Registration","type_name_en":"Recruitment Registration","titleTypeEn":"[Supp]Public Prospectus","us_type":"招股注册","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"[Supp]Public Prospectus","pubTime":"2020-12-03 00:00","pubTimestamp":1606924800,"title_zh":"FWP  - Filing under Securities Act Rules 163/433 of free writing prospectuses","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10655444","market":"us","labels":[],"media":"sec.gov","original_id":"AN23055720000023-SIGI","pdf_url":null,"pub_time":1603900800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"SIGI","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000023/0000230557-20-000023-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000023/sigi-20200930.htm","primary":true,"translateUrl":null,"linkName":"sigi-20200930.htm","type":"10-Q","id":"NTFILEAjp5qNKioczXheDP","market":"us","size":4605437},{"description":"EX-3.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000023/sigi-ex319302020xq3.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex319302020xq3.htm","type":"EX-3.1","id":"NTFILE99dKrCMYUjjfvdgv","market":"us","size":129519},{"description":"EX-10.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000023/sigi-ex1019302020xq3.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex1019302020xq3.htm","type":"EX-10.1","id":"NTFILEGyeAqrBdFfppbJSt","market":"us","size":58906},{"description":"EX-11","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000023/sigi-ex119302020xq3.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex119302020xq3.htm","type":"EX-11","id":"NTFILED81aj5Lt3STnC7ip","market":"us","size":72357},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000023/sigi-ex3119302020xq3.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex3119302020xq3.htm","type":"EX-31.1","id":"NTFILEEWnSv5SMqLpjxtRJ","market":"us","size":13691},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000023/sigi-ex3129302020xq3.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex3129302020xq3.htm","type":"EX-31.2","id":"NTFILE2PyndqCZdiukaxRZ","market":"us","size":13531},{"description":"EX-32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000023/sigi-ex3219302020xq3.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex3219302020xq3.htm","type":"EX-32.1","id":"NTFILE4KX56vaeSXbvsr9o","market":"us","size":6420},{"description":"EX-32.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000023/sigi-ex3229302020xq3.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex3229302020xq3.htm","type":"EX-32.2","id":"NTFILEFa4dHqdcAEZUPLM5","market":"us","size":6419}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[{"id":42501,"name":"Consolidated Balance Sheets","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000023/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":42502,"name":"Consolidated Statements of Income","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000023/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":42503,"name":"Consolidated Statements of Comprehensive Income","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000023/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":42504,"name":"Consolidated Statements of Stockholders' Equity","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000023/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":42505,"name":"Consolidated Statements of Cash Flows","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000023/R6.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":42506,"name":"Consolidated Balance Sheets (Parentheticals)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000023/R7.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":42507,"name":"Consolidated Statements of Stockholders' Equity (Parentheticals)","name_zh":"合并股东权益报表（括号）","url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000023/R8.htm","cdn_url":"https://static.tigerbbs.com/29ed6dbf57c2572b7d156606a264a6e5","translation_url":"https://static.tigerbbs.com/2875e4d742b216b72ddc451f7fdb3b99","translate_status":1}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-10-29 00:00","pubTimestamp":1603900800,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10635026","market":"us","labels":[],"media":"sec.gov","original_id":"AN23055720000021-SIGI","pdf_url":null,"pub_time":1603814400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"SIGI","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000021/0000230557-20-000021-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000021/q32020pressreleaseexh9.htm","primary":true,"translateUrl":null,"linkName":"q32020pressreleaseexh9.htm","type":"EX-99.1","id":"NTFILEFr3CdqK9GR4ioKXc","market":"us","size":270839},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000021/sigi-20201028.htm","primary":false,"translateUrl":null,"linkName":"sigi-20201028.htm","type":"8-K","id":"NTFILEDqVPNmyWQSNNhTx4","market":"us","size":36351},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000021/q32020pressreleasesupp.htm","primary":false,"translateUrl":null,"linkName":"q32020pressreleasesupp.htm","type":"EX-99.2","id":"NTFILE9BoUgC3ZWogHAsvz","market":"us","size":1769192},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000021/selectiveinsurancergb1.jpg","primary":false,"translateUrl":null,"linkName":"selectiveinsurancergb1.jpg","type":"GRAPHIC","id":"NTFILE12aDWEireDXBSMM3","market":"us","size":164881},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000021/selectiveinsurancergb1b.jpg","primary":false,"translateUrl":null,"linkName":"selectiveinsurancergb1b.jpg","type":"GRAPHIC","id":"NTFILEBeCCyh4h1QAAXXXv","market":"us","size":164881}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-10-28 00:00","pubTimestamp":1603814400,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10396041","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920107834-SIGI","pdf_url":null,"pub_time":1600790400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"SIGI","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/230557/000110465920107834/0001104659-20-107834-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920107834/tm2031611d1_ex99-1.htm","primary":true,"translateUrl":null,"linkName":"tm2031611d1_ex99-1.htm","type":"EX-99.1","id":"NTFILEH6GG86k746NzPZRe","market":"us","size":11321},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920107834/tm2031611d1_8k.htm","primary":false,"translateUrl":null,"linkName":"tm2031611d1_8k.htm","type":"8-K","id":"NTFILEExhcuJQe4izpF99E","market":"us","size":35782},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920107834/sigi-20200923.xsd","primary":false,"translateUrl":null,"linkName":"sigi-20200923.xsd","type":"EX-101.SCH","id":"NTFILE7Qusszqvm6sYzUMP","market":"us","size":3189},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920107834/sigi-20200923_lab.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200923_lab.xml","type":"EX-101.LAB","id":"NTFILE3DML9bQmQhUSHN2M","market":"us","size":34591},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920107834/sigi-20200923_pre.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200923_pre.xml","type":"EX-101.PRE","id":"NTFILEFvZxL9DX8bs6QisS","market":"us","size":22712},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920107834/image_001.jpg","primary":false,"translateUrl":null,"linkName":"image_001.jpg","type":"GRAPHIC","id":"NTFILEFS55sF4efSStkHKa","market":"us","size":14050}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-09-23 00:00","pubTimestamp":1600790400,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10293801","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920098361-SIGI","pdf_url":null,"pub_time":1598284800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"SIGI","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/230557/000110465920098361/0001104659-20-098361-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 3.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920098361/tm2029365d1_ex3-1.htm","primary":true,"translateUrl":null,"linkName":"tm2029365d1_ex3-1.htm","type":"EX-3.1","id":"NTFILEChYqL9vzWX85WoJN","market":"us","size":13373},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920098361/tm2029365-1_8k.htm","primary":false,"translateUrl":null,"linkName":"tm2029365-1_8k.htm","type":"8-K","id":"NTFILEHnUUGvfmr6vMqfeW","market":"us","size":29970},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920098361/sigi-20200824.xsd","primary":false,"translateUrl":null,"linkName":"sigi-20200824.xsd","type":"EX-101.SCH","id":"NTFILE7MhVnkAXEj21vGVp","market":"us","size":3189},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920098361/sigi-20200824_lab.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200824_lab.xml","type":"EX-101.LAB","id":"NTFILEDFaWFbdxpVuuhbCn","market":"us","size":34591},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920098361/sigi-20200824_pre.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200824_pre.xml","type":"EX-101.PRE","id":"NTFILEHuFWGYabqYxBbZX3","market":"us","size":22712},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920098361/tm2029365-1_8k_htm.xml","primary":false,"translateUrl":null,"linkName":"tm2029365-1_8k_htm.xml","type":"XML","id":"NTFILE9cKWcHjUsigWyzHV","market":"us","size":3615}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-08-25 00:00","pubTimestamp":1598284800,"title_zh":"8-K  - Current report","summary_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10293799","market":"us","labels":[],"media":"sec.gov","original_id":"AN23055720000018-SIGI","pdf_url":null,"pub_time":1596124800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"SIGI","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/0000230557-20-000018-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/sigi-6302020x10q.htm","primary":true,"translateUrl":null,"linkName":"sigi-6302020x10q.htm","type":"10-Q","id":"NTFILE2pj1jnex3aS3Ea7m","market":"us","size":5242755},{"description":"EXHIBIT 11","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/sigi-ex116302020xq2.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex116302020xq2.htm","type":"EX-11","id":"NTFILE51rwVFb3kFVgffwS","market":"us","size":86710},{"description":"EXHIBIT 31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/sigi-ex3116302020xq2.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex3116302020xq2.htm","type":"EX-31.1","id":"NTFILE6M3MtBp3F9H85kK7","market":"us","size":13280},{"description":"EXHIBIT 31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/sigi-ex3126302020xq2.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex3126302020xq2.htm","type":"EX-31.2","id":"NTFILE36Hez2NTMrxwdBj6","market":"us","size":13170},{"description":"EXHIBIT 32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/sigi-ex3216302020xq2.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex3216302020xq2.htm","type":"EX-32.1","id":"NTFILEAdaoNau2gGdr96LR","market":"us","size":6262},{"description":"EXHIBIT 32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/sigi-ex3226302020xq2.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex3226302020xq2.htm","type":"EX-32.2","id":"NTFILE66EvC6H2gqCQUuYL","market":"us","size":6246},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/sigi-20200630.xsd","primary":false,"translateUrl":null,"linkName":"sigi-20200630.xsd","type":"EX-101.SCH","id":"NTFILE8J7fLNQJ1NDHnqDd","market":"us","size":79195},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/sigi-20200630_cal.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200630_cal.xml","type":"EX-101.CAL","id":"NTFILE25FYuzPW98nZKxzR","market":"us","size":124119},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/sigi-20200630_def.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200630_def.xml","type":"EX-101.DEF","id":"NTFILECUD5jmqT3zo7NcYi","market":"us","size":646034},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/sigi-20200630_lab.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200630_lab.xml","type":"EX-101.LAB","id":"NTFILE5MEBuu3tgYpsme9k","market":"us","size":1040253},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/sigi-20200630_pre.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200630_pre.xml","type":"EX-101.PRE","id":"NTFILEBYmKc8NwkQnWGpEv","market":"us","size":702641},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/sigi-6302020x10q_htm.xml","primary":false,"translateUrl":null,"linkName":"sigi-6302020x10q_htm.xml","type":"XML","id":"NTFILE5R8tgDWed9SPmXLs","market":"us","size":5340536}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[{"id":33101,"name":"Consolidated Balance Sheets","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":33102,"name":"Consolidated Balance Sheets (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":33103,"name":"Consolidated Statements of Income","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":33104,"name":"Consolidated Statements of Comprehensive Income","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":33105,"name":"Consolidated Statements of Stockholders' Equity","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/R6.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":33106,"name":"Consolidated Statements of Stockholders' Equity (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/R7.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":33107,"name":"Consolidated Statements of Cash Flows","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000018/R8.htm","cdn_url":"","translation_url":"","translate_status":0}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-07-31 00:00","pubTimestamp":1596124800,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10200425","market":"us","labels":[],"media":"sec.gov","original_id":"AN23055720000014-SIGI","pdf_url":null,"pub_time":1595952000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"SIGI","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000014/0000230557-20-000014-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000014/q22020pressreleaseexh9.htm","primary":true,"translateUrl":null,"linkName":"q22020pressreleaseexh9.htm","type":"EX-99.1","id":"NTFILE653F2babAjavajw3","market":"us","size":341504},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000014/q22020pressrelease8-k.htm","primary":false,"translateUrl":null,"linkName":"q22020pressrelease8-k.htm","type":"8-K","id":"NTFILE6Ad2S22gXBSWXPpr","market":"us","size":48503},{"description":"EXHIBIT 99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000014/q22020pressreleasesupp.htm","primary":false,"translateUrl":null,"linkName":"q22020pressreleasesupp.htm","type":"EX-99.2","id":"NTFILE52p3jpv2hGjor4XT","market":"us","size":2883273},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000014/sigi-20200630.xsd","primary":false,"translateUrl":null,"linkName":"sigi-20200630.xsd","type":"EX-101.SCH","id":"NTFILEFv4VsU8WnH4R6hgX","market":"us","size":4697},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000014/sigi-20200630_cal.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200630_cal.xml","type":"EX-101.CAL","id":"NTFILEAbZkqxWFWoWz2Hn8","market":"us","size":634},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000014/sigi-20200630_def.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200630_def.xml","type":"EX-101.DEF","id":"NTFILE6ss1noTRvuBLkMPX","market":"us","size":14251},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000014/sigi-20200630_lab.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200630_lab.xml","type":"EX-101.LAB","id":"NTFILEB4Tvm4MXKH1ykgAQ","market":"us","size":30891},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000014/sigi-20200630_pre.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200630_pre.xml","type":"EX-101.PRE","id":"NTFILEED2y9oK4joVj3wUF","market":"us","size":16067},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000014/selectiveinsurancergb.jpg","primary":false,"translateUrl":null,"linkName":"selectiveinsurancergb.jpg","type":"GRAPHIC","id":"NTFILEDGyMXG24EAHUNAc5","market":"us","size":164881},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000014/q22020pressrelease8-k_htm.xml","primary":false,"translateUrl":null,"linkName":"q22020pressrelease8-k_htm.xml","type":"XML","id":"NTFILE9PZ6XKq3hF6D4Lyd","market":"us","size":4634}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-07-29 00:00","pubTimestamp":1595952000,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10161462","market":"us","labels":[],"media":"sec.gov","original_id":"AN23055720000012-SIGI","pdf_url":null,"pub_time":1594656000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"SIGI","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000012/0000230557-20-000012-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000012/july2020pressreleaseex.htm","primary":true,"translateUrl":null,"linkName":"july2020pressreleaseex.htm","type":"EX-99.1","id":"NTFILE6ta2JtcQtVVsKCZR","market":"us","size":33726},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000012/july2020pressrelease8-k.htm","primary":false,"translateUrl":null,"linkName":"july2020pressrelease8-k.htm","type":"8-K","id":"NTFILECzZjApsCw71o2cWz","market":"us","size":46249},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000012/sigi-20200713.xsd","primary":false,"translateUrl":null,"linkName":"sigi-20200713.xsd","type":"EX-101.SCH","id":"NTFILE7kAnsdYj2MksWefH","market":"us","size":4472},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000012/sigi-20200713_cal.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200713_cal.xml","type":"EX-101.CAL","id":"NTFILEH9fztaUtudJkMxYr","market":"us","size":646},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000012/sigi-20200713_def.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200713_def.xml","type":"EX-101.DEF","id":"NTFILEDbZh7W3JNWyH5tC8","market":"us","size":14263},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000012/sigi-20200713_lab.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200713_lab.xml","type":"EX-101.LAB","id":"NTFILEpJERrTfy1iBqDpR3","market":"us","size":30581},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000012/sigi-20200713_pre.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200713_pre.xml","type":"EX-101.PRE","id":"NTFILE9U19ShFXPV6Df1ze","market":"us","size":16095},{"description":"SELECTIVEINSURANCE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000012/selectiveinsurancergb.jpg","primary":false,"translateUrl":null,"linkName":"selectiveinsurancergb.jpg","type":"GRAPHIC","id":"NTFILE5sFmsEaPrMBChCxn","market":"us","size":164881},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000012/july2020pressrelease8-k_htm.xml","primary":false,"translateUrl":null,"linkName":"july2020pressrelease8-k_htm.xml","type":"XML","id":"NTFILEBXUJWrxUo1vEPK2J","market":"us","size":4477}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-07-14 00:00","pubTimestamp":1594656000,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10161465","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920064226-SIGI","pdf_url":null,"pub_time":1589904000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"SIGI","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/0001104659-20-064226-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/tm2020231d1_ex99-1.htm","primary":true,"translateUrl":null,"linkName":"tm2020231d1_ex99-1.htm","type":"EX-99.1","id":"NTFILE5wRNaNo7fhh44Xr6","market":"us","size":37411},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/tm2020231d1_8k.htm","primary":false,"translateUrl":null,"linkName":"tm2020231d1_8k.htm","type":"8-K","id":"NTFILE4uGDxK9pDeijhhX3","market":"us","size":29786},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/sigi-20200520.xsd","primary":false,"translateUrl":null,"linkName":"sigi-20200520.xsd","type":"EX-101.SCH","id":"NTFILE8mzeKdeb2N9PKjhG","market":"us","size":3189},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/sigi-20200520_lab.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200520_lab.xml","type":"EX-101.LAB","id":"NTFILE25pQFLLpQoLaFP65","market":"us","size":34591},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/sigi-20200520_pre.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200520_pre.xml","type":"EX-101.PRE","id":"NTFILEHNrwATJPcEnJbafB","market":"us","size":22712},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_001.jpg","primary":false,"translateUrl":null,"linkName":"image_001.jpg","type":"GRAPHIC","id":"NTFILECVPLkVfjCJ6kJxei","market":"us","size":88186},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_002.jpg","primary":false,"translateUrl":null,"linkName":"image_002.jpg","type":"GRAPHIC","id":"NTFILEAKNCgWNXnSRqH5gg","market":"us","size":210139},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_003.jpg","primary":false,"translateUrl":null,"linkName":"image_003.jpg","type":"GRAPHIC","id":"NTFILEBrD95vpKk21f89oh","market":"us","size":48529},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_004.jpg","primary":false,"translateUrl":null,"linkName":"image_004.jpg","type":"GRAPHIC","id":"NTFILE5s8Jj4DvqfathANt","market":"us","size":189210},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_005.jpg","primary":false,"translateUrl":null,"linkName":"image_005.jpg","type":"GRAPHIC","id":"NTFILE75dQtnmaZg6tQzrW","market":"us","size":177903},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_006.jpg","primary":false,"translateUrl":null,"linkName":"image_006.jpg","type":"GRAPHIC","id":"NTFILEG4F6FteUYTnxhyDD","market":"us","size":160880},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_007.jpg","primary":false,"translateUrl":null,"linkName":"image_007.jpg","type":"GRAPHIC","id":"NTFILE2nTuMmN4E8yTj3Tw","market":"us","size":163850},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_008.jpg","primary":false,"translateUrl":null,"linkName":"image_008.jpg","type":"GRAPHIC","id":"NTFILE4xNzEwUY1yhdFFPX","market":"us","size":162894},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_009.jpg","primary":false,"translateUrl":null,"linkName":"image_009.jpg","type":"GRAPHIC","id":"NTFILE12fYgd8LWxi6VzTZ","market":"us","size":163241},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_010.jpg","primary":false,"translateUrl":null,"linkName":"image_010.jpg","type":"GRAPHIC","id":"NTFILE4au4eS1C7y26rYLx","market":"us","size":145099},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_011.jpg","primary":false,"translateUrl":null,"linkName":"image_011.jpg","type":"GRAPHIC","id":"NTFILE7ZKtZntfU4bh3JF8","market":"us","size":113895},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_012.jpg","primary":false,"translateUrl":null,"linkName":"image_012.jpg","type":"GRAPHIC","id":"NTFILEDUXvx5mBtxvGT8UM","market":"us","size":224314},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_013.jpg","primary":false,"translateUrl":null,"linkName":"image_013.jpg","type":"GRAPHIC","id":"NTFILEwJCPYpwRx1zVaLEH","market":"us","size":66759},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_014.jpg","primary":false,"translateUrl":null,"linkName":"image_014.jpg","type":"GRAPHIC","id":"NTFILEBnaCyHssqNCgQ73k","market":"us","size":176079},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_015.jpg","primary":false,"translateUrl":null,"linkName":"image_015.jpg","type":"GRAPHIC","id":"NTFILEGWVqgHExgLp6Van8","market":"us","size":189130},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_016.jpg","primary":false,"translateUrl":null,"linkName":"image_016.jpg","type":"GRAPHIC","id":"NTFILE4wvj3k6xkgp2EY53","market":"us","size":162472},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_017.jpg","primary":false,"translateUrl":null,"linkName":"image_017.jpg","type":"GRAPHIC","id":"NTFILE9fMjNjPEAcBRYJfe","market":"us","size":154803},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_018.jpg","primary":false,"translateUrl":null,"linkName":"image_018.jpg","type":"GRAPHIC","id":"NTFILEDefs7TEa8BwjPJm6","market":"us","size":187259},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_019.jpg","primary":false,"translateUrl":null,"linkName":"image_019.jpg","type":"GRAPHIC","id":"NTFILE6DydYKkrqCcv4L4h","market":"us","size":230913},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_020.jpg","primary":false,"translateUrl":null,"linkName":"image_020.jpg","type":"GRAPHIC","id":"NTFILEDFTVaNyHxyQDardm","market":"us","size":61403},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_021.jpg","primary":false,"translateUrl":null,"linkName":"image_021.jpg","type":"GRAPHIC","id":"NTFILE9bJoTLvZT1vMFKyB","market":"us","size":162721},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_022.jpg","primary":false,"translateUrl":null,"linkName":"image_022.jpg","type":"GRAPHIC","id":"NTFILE43NLm3uWaLz5YCcV","market":"us","size":136973},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_023.jpg","primary":false,"translateUrl":null,"linkName":"image_023.jpg","type":"GRAPHIC","id":"NTFILE7uqFGjifMKFQyFmb","market":"us","size":163955},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_024.jpg","primary":false,"translateUrl":null,"linkName":"image_024.jpg","type":"GRAPHIC","id":"NTFILEHWBq8S6H4zYhJS8k","market":"us","size":147714},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_025.jpg","primary":false,"translateUrl":null,"linkName":"image_025.jpg","type":"GRAPHIC","id":"NTFILEH9QSTsfznC5WRVXZ","market":"us","size":173460},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_026.jpg","primary":false,"translateUrl":null,"linkName":"image_026.jpg","type":"GRAPHIC","id":"NTFILEAi6zeMBQkyCkzura","market":"us","size":161649},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_027.jpg","primary":false,"translateUrl":null,"linkName":"image_027.jpg","type":"GRAPHIC","id":"NTFILE53dR9frvbJXjtygN","market":"us","size":150839},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_028.jpg","primary":false,"translateUrl":null,"linkName":"image_028.jpg","type":"GRAPHIC","id":"NTFILE5xhuLf7TLXcyu63i","market":"us","size":183862},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_029.jpg","primary":false,"translateUrl":null,"linkName":"image_029.jpg","type":"GRAPHIC","id":"NTFILEAmNL1FyLuukQyNgg","market":"us","size":153020},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_030.jpg","primary":false,"translateUrl":null,"linkName":"image_030.jpg","type":"GRAPHIC","id":"NTFILECcgUh6Mf2ykyRxiC","market":"us","size":162696},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_031.jpg","primary":false,"translateUrl":null,"linkName":"image_031.jpg","type":"GRAPHIC","id":"NTFILE8psjEbzm5zDN8Tpi","market":"us","size":381117},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/image_032.jpg","primary":false,"translateUrl":null,"linkName":"image_032.jpg","type":"GRAPHIC","id":"NTFILE2Hu8fhuogGyEYHuY","market":"us","size":88968},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920064226/tm2020231d1_8k_htm.xml","primary":false,"translateUrl":null,"linkName":"tm2020231d1_8k_htm.xml","type":"XML","id":"NTFILEH3J3qBtgGtD9onGx","market":"us","size":3498}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-05-20 00:00","pubTimestamp":1589904000,"title_zh":"8-K  - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9684426","market":"us","labels":[],"media":"sec.gov","original_id":"AN23055720000010-SIGI","pdf_url":null,"pub_time":1588694400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"SIGI","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000010/0000230557-20-000010-index.htm","us_notice_code":"Form 10-Q","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000010/sigi-3312020x10q.htm","primary":true,"translateUrl":null,"linkName":"sigi-3312020x10q.htm","type":"10-Q","id":"NTFILE81XZJSNj1GymyYHc","market":"us","size":3949751},{"description":"EXHIBIT 4.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000010/sigi-ex413312020xq1.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex413312020xq1.htm","type":"EX-4.1","id":"NTFILE58csjguKJ2f13aRc","market":"us","size":13620},{"description":"EXHIBIT 10.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000010/sigi-ex1013312020xq1.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex1013312020xq1.htm","type":"EX-10.1","id":"NTFILErR7NyawAh8sHjimF","market":"us","size":8661},{"description":"EXHIBIT 11","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000010/sigi-ex113312020xq1.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex113312020xq1.htm","type":"EX-11","id":"NTFILE8ZWHi8z9Xz2hedQu","market":"us","size":44416},{"description":"EXHIBIT 31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000010/sigi-ex3113312020xq1.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex3113312020xq1.htm","type":"EX-31.1","id":"NTFILEHcQQWrxWgMMgG4WT","market":"us","size":13278},{"description":"EXHIBIT 31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000010/sigi-ex3123312020xq1.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex3123312020xq1.htm","type":"EX-31.2","id":"NTFILEAuYzdWCFsbST9uC9","market":"us","size":13168},{"description":"EXHIBIT 32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000010/sigi-ex3213312020xq1.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex3213312020xq1.htm","type":"EX-32.1","id":"NTFILEDaRqcVi9ErzcgBrq","market":"us","size":6261},{"description":"EXHIBIT 32.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000010/sigi-ex3223312020xq1.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex3223312020xq1.htm","type":"EX-32.2","id":"NTFILE48RvnoUACPPGQMfo","market":"us","size":6245},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000010/sigi-20200331.xsd","primary":false,"translateUrl":null,"linkName":"sigi-20200331.xsd","type":"EX-101.SCH","id":"NTFILE12updMtbiM7n7KNJ","market":"us","size":90400},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000010/sigi-20200331_cal.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200331_cal.xml","type":"EX-101.CAL","id":"NTFILEF4tnMpJJ1CevqpZz","market":"us","size":127249},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000010/sigi-20200331_def.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200331_def.xml","type":"EX-101.DEF","id":"NTFILEAS86KwYFme5gLG9F","market":"us","size":684419},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000010/sigi-20200331_lab.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200331_lab.xml","type":"EX-101.LAB","id":"NTFILE8SjKSrTKZag8Buej","market":"us","size":1142579},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000010/sigi-20200331_pre.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200331_pre.xml","type":"EX-101.PRE","id":"NTFILEBHE1Bsc5cHwNVzVG","market":"us","size":761785},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":70,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000010/sigi-3312020x10q_htm.xml","primary":false,"translateUrl":null,"linkName":"sigi-3312020x10q_htm.xml","type":"XML","id":"NTFILE8QhZ4pXLGKxph8wp","market":"us","size":4332259}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-05-06 00:00","pubTimestamp":1588694400,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9678448","market":"us","labels":[],"media":"sec.gov","original_id":"AN23055720000007-SIGI","pdf_url":null,"pub_time":1588608000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02, 7.01, and 9.01","symbol":"SIGI","title":"Current report, items 2.02, 7.01, and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000007/0000230557-20-000007-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000007/q12020pressreleaseexh9.htm","primary":true,"translateUrl":null,"linkName":"q12020pressreleaseexh9.htm","type":"EX-99.1","id":"NTFILE3ptnnLmdA9gfUimh","market":"us","size":224798},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000007/q12020pressrelease8-k.htm","primary":false,"translateUrl":null,"linkName":"q12020pressrelease8-k.htm","type":"8-K","id":"NTFILE35TsnFFebc5DtJJt","market":"us","size":47818},{"description":"EXHIBIT 99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000007/q12020pressreleasesupp.htm","primary":false,"translateUrl":null,"linkName":"q12020pressreleasesupp.htm","type":"EX-99.2","id":"NTFILEGA3AUt15CCWgTwPP","market":"us","size":2269275},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000007/sigi-20200331.xsd","primary":false,"translateUrl":null,"linkName":"sigi-20200331.xsd","type":"EX-101.SCH","id":"NTFILED5pqa35bwokaS9CC","market":"us","size":4697},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000007/sigi-20200331_cal.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200331_cal.xml","type":"EX-101.CAL","id":"NTFILEApn8fCbkhUXDanTn","market":"us","size":634},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000007/sigi-20200331_def.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200331_def.xml","type":"EX-101.DEF","id":"NTFILE29bxtKpZKc4GAAy8","market":"us","size":14251},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000007/sigi-20200331_lab.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200331_lab.xml","type":"EX-101.LAB","id":"NTFILEHSYvVS231PJyXQ6a","market":"us","size":30891},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000007/sigi-20200331_pre.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200331_pre.xml","type":"EX-101.PRE","id":"NTFILEF4ww9aQZZugBnV4U","market":"us","size":16067},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000007/selectiveinsurancergb.jpg","primary":false,"translateUrl":null,"linkName":"selectiveinsurancergb.jpg","type":"GRAPHIC","id":"NTFILE27mY4xRZRfFu1Ya1","market":"us","size":164881},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000007/q12020pressrelease8-k_htm.xml","primary":false,"translateUrl":null,"linkName":"q12020pressrelease8-k_htm.xml","type":"XML","id":"NTFILEEhf2y75fMpPva3te","market":"us","size":4247}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-05-05 00:00","pubTimestamp":1588608000,"title_zh":"Current report, items 2.02, 7.01, and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9669027","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920055487-SIGI","pdf_url":null,"pub_time":1588262400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 5.07","symbol":"SIGI","title":"Current report, item 5.07","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/230557/000110465920055487/0001104659-20-055487-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920055487/sigi-20200501.xsd","primary":true,"translateUrl":null,"linkName":"sigi-20200501.xsd","type":"EX-101.SCH","id":"NTFILE4PJb42bvN3h45sax","market":"us","size":3189},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920055487/tm2018364d1_8k.htm","primary":false,"translateUrl":null,"linkName":"tm2018364d1_8k.htm","type":"8-K","id":"NTFILE79N2CRbM36do5xMz","market":"us","size":42075},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920055487/sigi-20200501_lab.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200501_lab.xml","type":"EX-101.LAB","id":"NTFILE74mfLfwutPFLprVq","market":"us","size":34591},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920055487/sigi-20200501_pre.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200501_pre.xml","type":"EX-101.PRE","id":"NTFILE9CBWL6QXhtvTeFrR","market":"us","size":22712},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920055487/tm2018364d1_8k_htm.xml","primary":false,"translateUrl":null,"linkName":"tm2018364d1_8k_htm.xml","type":"XML","id":"NTFILEGM1qrDENEULd5qcL","market":"us","size":3498}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-05-01 00:00","pubTimestamp":1588262400,"title_zh":"Current report, item 5.07","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9149434","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920027857-SIGI","pdf_url":null,"pub_time":1583078400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 5.02 and 9.01","symbol":"SIGI","title":"Current report, items 5.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/230557/000110465920027857/0001104659-20-027857-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920027857/tm2011163d1_ex10-1.htm","primary":true,"translateUrl":null,"linkName":"tm2011163d1_ex10-1.htm","type":"EX-10.1","id":"NTFILE3ZQ1Y1ZRJSPkBzCd","market":"us","size":131425},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920027857/tm2011163d1_8k.htm","primary":false,"translateUrl":null,"linkName":"tm2011163d1_8k.htm","type":"8-K","id":"NTFILEFVrzA7qS9gVWuHYd","market":"us","size":42672},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920027857/sigi-20200302.xsd","primary":false,"translateUrl":null,"linkName":"sigi-20200302.xsd","type":"EX-101.SCH","id":"NTFILE8dNGDy57R8F8Zv5U","market":"us","size":3189},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920027857/sigi-20200302_lab.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200302_lab.xml","type":"EX-101.LAB","id":"NTFILE6wLPV1E9mdT9GXYk","market":"us","size":34591},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920027857/sigi-20200302_pre.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200302_pre.xml","type":"EX-101.PRE","id":"NTFILE2UWAMoY3nZLtvnTs","market":"us","size":22712},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920027857/tm2011163d1_8k_htm.xml","primary":false,"translateUrl":null,"linkName":"tm2011163d1_8k_htm.xml","type":"XML","id":"NTFILE9vRUextkwd5LtPhS","market":"us","size":3498}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-03-02 00:00","pubTimestamp":1583078400,"title_zh":"Current report, items 5.02 and 9.01","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9084718","market":"us","labels":[],"media":"sec.gov","original_id":"AN23055720000005-SIGI","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"SIGI","title":"Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/0000230557-20-000005-index.htm","us_notice_code":"Form 10-K","us_title_en":"Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-12312019x10k.htm","primary":true,"translateUrl":null,"linkName":"sigi-12312019x10k.htm","type":"10-K","id":"NTFILEFfAPTxi5n7syuosv","market":"us","size":10055173},{"description":"EXHIBIT 4.8","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex4812312019xq4.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex4812312019xq4.htm","type":"EX-4.8","id":"NTFILE3oAgxLsLf5hnFCMz","market":"us","size":15005},{"description":"EXHIBIT 10.32","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex103212312019xq4.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex103212312019xq4.htm","type":"EX-10.32","id":"NTFILE8G6ceQTQTA252p5x","market":"us","size":153044},{"description":"EXHIBIT 10.34","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex103412312019xq4.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex103412312019xq4.htm","type":"EX-10.34","id":"NTFILE9emiofnbNAyJVKR8","market":"us","size":1000596},{"description":"EXHIBIT 21","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex2112312019xq4.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex2112312019xq4.htm","type":"EX-21","id":"NTFILE75ngd1776WZo11nE","market":"us","size":50833},{"description":"EXHIBIT 23.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex23112312019xq4.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex23112312019xq4.htm","type":"EX-23.1","id":"NTFILEAx6eXVuDC9axx92x","market":"us","size":5048},{"description":"EXHIBIT 24.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex241poa12312019x.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex241poa12312019x.htm","type":"EX-24.1","id":"NTFILE8a773Frxa5eHo3hr","market":"us","size":4289},{"description":"EXHIBIT 24.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex242poa12312019x.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex242poa12312019x.htm","type":"EX-24.2","id":"NTFILE9JXWwHQFKdbPVFvV","market":"us","size":3959},{"description":"EXHIBIT 24.3","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex243poa12312019x.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex243poa12312019x.htm","type":"EX-24.3","id":"NTFILEiXbwwcikL8ukqHWr","market":"us","size":4391},{"description":"EXHIBIT 24.4","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex244poa12312019x.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex244poa12312019x.htm","type":"EX-24.4","id":"NTFILE8BZWkq1x2mrSeZ8T","market":"us","size":3947},{"description":"EXHIBIT 24.5","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex245poa12312019x.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex245poa12312019x.htm","type":"EX-24.5","id":"NTFILEG6HWfc6m2VRHd7jk","market":"us","size":3971},{"description":"EXHIBIT 24.6","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex246poa12312019x.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex246poa12312019x.htm","type":"EX-24.6","id":"NTFILE4WWpg3ipAaB436HU","market":"us","size":4265},{"description":"EXHIBIT 24.7","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex247poa12312019x.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex247poa12312019x.htm","type":"EX-24.7","id":"NTFILEFVmC4Qx7KP3YUL9Z","market":"us","size":3994},{"description":"EXHIBIT 24.8","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex248poa12312019x.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex248poa12312019x.htm","type":"EX-24.8","id":"NTFILEGxCyVvjKvYWu4XWm","market":"us","size":4003},{"description":"EXHIBIT 24.9","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex249poa12312019x.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex249poa12312019x.htm","type":"EX-24.9","id":"NTFILE47GXHVQ8Y7LjeCS4","market":"us","size":3734},{"description":"EXHIBIT 24.10","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex2410poa12312019.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex2410poa12312019.htm","type":"EX-24.10","id":"NTFILE79eV1xXqPAPF9uqx","market":"us","size":4156},{"description":"EXHIBIT 24.11","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex2411poa12312019.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex2411poa12312019.htm","type":"EX-24.11","id":"NTFILECtisjtAEfhdwAhHh","market":"us","size":3969},{"description":"EXHIBIT 24.12","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex2412poa12312019.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex2412poa12312019.htm","type":"EX-24.12","id":"NTFILE2cQR77H1wLNLCdqb","market":"us","size":4140},{"description":"EXHIBIT 24.13","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex2413poa12312019.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex2413poa12312019.htm","type":"EX-24.13","id":"NTFILEGZSiGGbVwctJvVJb","market":"us","size":3973},{"description":"EXHIBIT 31.1","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex31112312019xq4.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex31112312019xq4.htm","type":"EX-31.1","id":"NTFILEED3ZX5RbCSG9oEUh","market":"us","size":14225},{"description":"EXHIBIT 31.2","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex31212312019xq4.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex31212312019xq4.htm","type":"EX-31.2","id":"NTFILEE8wbMwkHKjbfzryX","market":"us","size":14892},{"description":"EXHIBIT 32.1","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex32112312019xq4.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex32112312019xq4.htm","type":"EX-32.1","id":"NTFILE75ngY8VxhaE4r6W8","market":"us","size":4876},{"description":"EXHIBIT 32.2","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex32212312019xq4.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex32212312019xq4.htm","type":"EX-32.2","id":"NTFILE2RU37P5VbDyZwKP5","market":"us","size":4892},{"description":"EXHIBIT 99.1","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-ex99112312019xq4.htm","primary":false,"translateUrl":null,"linkName":"sigi-ex99112312019xq4.htm","type":"EX-99.1","id":"NTFILEEJVsmNwEc6F6Zzwt","market":"us","size":28471},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-20191231.xsd","primary":false,"translateUrl":null,"linkName":"sigi-20191231.xsd","type":"EX-101.SCH","id":"NTFILEBLmGus2BgEmLvKzJ","market":"us","size":144312},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"sigi-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILEEKPwSBnNpg7cxwcp","market":"us","size":205346},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"sigi-20191231_def.xml","type":"EX-101.DEF","id":"NTFILE46XaQyp6gETpDx28","market":"us","size":964371},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"sigi-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILEHtvNWwkuY8Sy93RE","market":"us","size":1755709},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"sigi-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILE933bRq3tgQ2mnhjz","market":"us","size":1209936},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/item5charta01.jpg","primary":false,"translateUrl":null,"linkName":"item5charta01.jpg","type":"GRAPHIC","id":"NTFILEHBAK96nxnbtz4NGp","market":"us","size":38967},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":94,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000023055720000005/sigi-12312019x10k_htm.xml","primary":false,"translateUrl":null,"linkName":"sigi-12312019x10k_htm.xml","type":"XML","id":"NTFILEGuet63GVoAXnm1VA","market":"us","size":11854947}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2020-02-12 00:00","pubTimestamp":1581436800,"title_zh":"Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9083784","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920019203-SIGI","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 7.01 and 9.01","symbol":"SIGI","title":"Current report, items 7.01 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/0001104659-20-019203-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 7.01 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/tm207307d1_ex99-1.htm","primary":true,"translateUrl":null,"linkName":"tm207307d1_ex99-1.htm","type":"EX-99.1","id":"NTFILEFjMayYDcbo7qJNs7","market":"us","size":34567},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/tm207307d1_8k.htm","primary":false,"translateUrl":null,"linkName":"tm207307d1_8k.htm","type":"8-K","id":"NTFILE7mMRtftJ37HHLo3N","market":"us","size":29608},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/sigi-20200212.xsd","primary":false,"translateUrl":null,"linkName":"sigi-20200212.xsd","type":"EX-101.SCH","id":"NTFILEBeiNqKeFHrRKsWp1","market":"us","size":3189},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/sigi-20200212_lab.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200212_lab.xml","type":"EX-101.LAB","id":"NTFILEEzSud3wBWW319iHC","market":"us","size":34591},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/sigi-20200212_pre.xml","primary":false,"translateUrl":null,"linkName":"sigi-20200212_pre.xml","type":"EX-101.PRE","id":"NTFILE6T2HJikw91ztZgMu","market":"us","size":22712},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_001.jpg","primary":false,"translateUrl":null,"linkName":"image_001.jpg","type":"GRAPHIC","id":"NTFILEHjCPQ8xdgSSBomje","market":"us","size":135081},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_002.jpg","primary":false,"translateUrl":null,"linkName":"image_002.jpg","type":"GRAPHIC","id":"NTFILEBhjtF3sYcBwVMhdH","market":"us","size":550611},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_003.jpg","primary":false,"translateUrl":null,"linkName":"image_003.jpg","type":"GRAPHIC","id":"NTFILEAvi2vgM9tX1m2AfM","market":"us","size":120560},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_004.jpg","primary":false,"translateUrl":null,"linkName":"image_004.jpg","type":"GRAPHIC","id":"NTFILECSn3PBWz7D8LNxK1","market":"us","size":416052},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_005.jpg","primary":false,"translateUrl":null,"linkName":"image_005.jpg","type":"GRAPHIC","id":"NTFILE9jbeUrv5K4NHW8yn","market":"us","size":407351},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_006.jpg","primary":false,"translateUrl":null,"linkName":"image_006.jpg","type":"GRAPHIC","id":"NTFILE2GKgYAihwSshr2Y1","market":"us","size":373602},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_007.jpg","primary":false,"translateUrl":null,"linkName":"image_007.jpg","type":"GRAPHIC","id":"NTFILEAVRbT6beRZcb3uZ1","market":"us","size":402945},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_008.jpg","primary":false,"translateUrl":null,"linkName":"image_008.jpg","type":"GRAPHIC","id":"NTFILEAnB6hoo8CfvvRbXn","market":"us","size":385948},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_009.jpg","primary":false,"translateUrl":null,"linkName":"image_009.jpg","type":"GRAPHIC","id":"NTFILEE562SLziYe2DnkSN","market":"us","size":154002},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_010.jpg","primary":false,"translateUrl":null,"linkName":"image_010.jpg","type":"GRAPHIC","id":"NTFILEGFN8v8QWUXnEZEJ9","market":"us","size":410835},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_011.jpg","primary":false,"translateUrl":null,"linkName":"image_011.jpg","type":"GRAPHIC","id":"NTFILEAwRN3opc5iDmKr9d","market":"us","size":441418},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_012.jpg","primary":false,"translateUrl":null,"linkName":"image_012.jpg","type":"GRAPHIC","id":"NTFILEHdtHThp2VZXL5oP6","market":"us","size":390816},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_013.jpg","primary":false,"translateUrl":null,"linkName":"image_013.jpg","type":"GRAPHIC","id":"NTFILE7kLchB9qq4VWpzu6","market":"us","size":375969},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_014.jpg","primary":false,"translateUrl":null,"linkName":"image_014.jpg","type":"GRAPHIC","id":"NTFILEFHGfGTsYXKV7nnRt","market":"us","size":449101},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_015.jpg","primary":false,"translateUrl":null,"linkName":"image_015.jpg","type":"GRAPHIC","id":"NTFILEAtAj1ExijwDbsvKJ","market":"us","size":445466},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_016.jpg","primary":false,"translateUrl":null,"linkName":"image_016.jpg","type":"GRAPHIC","id":"NTFILEEh92RXxa6bj3jjNE","market":"us","size":142718},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_017.jpg","primary":false,"translateUrl":null,"linkName":"image_017.jpg","type":"GRAPHIC","id":"NTFILEB6iZ81FUWu3RKYJj","market":"us","size":395633},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_018.jpg","primary":false,"translateUrl":null,"linkName":"image_018.jpg","type":"GRAPHIC","id":"NTFILE7LW3MDAP3TYQJ59D","market":"us","size":383763},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_019.jpg","primary":false,"translateUrl":null,"linkName":"image_019.jpg","type":"GRAPHIC","id":"NTFILEDXbme1W5U3YKXiAq","market":"us","size":387465},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_020.jpg","primary":false,"translateUrl":null,"linkName":"image_020.jpg","type":"GRAPHIC","id":"NTFILECBhpFrGwXLgp1BT6","market":"us","size":354025},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_021.jpg","primary":false,"translateUrl":null,"linkName":"image_021.jpg","type":"GRAPHIC","id":"NTFILE3bUHT6wPHjA6fbdh","market":"us","size":431384},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_022.jpg","primary":false,"translateUrl":null,"linkName":"image_022.jpg","type":"GRAPHIC","id":"NTFILECZ9uCnwH9uW1Zooe","market":"us","size":377162},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_023.jpg","primary":false,"translateUrl":null,"linkName":"image_023.jpg","type":"GRAPHIC","id":"NTFILE8GHnfTYFNffmnMj1","market":"us","size":349968},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_024.jpg","primary":false,"translateUrl":null,"linkName":"image_024.jpg","type":"GRAPHIC","id":"NTFILEBM2jW5ttGVxp7qAJ","market":"us","size":381000},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_025.jpg","primary":false,"translateUrl":null,"linkName":"image_025.jpg","type":"GRAPHIC","id":"NTFILEDLqJR8P7Qfy5KTG8","market":"us","size":430267},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_026.jpg","primary":false,"translateUrl":null,"linkName":"image_026.jpg","type":"GRAPHIC","id":"NTFILEGeBKRNc1wVoQ8xvK","market":"us","size":377377},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_027.jpg","primary":false,"translateUrl":null,"linkName":"image_027.jpg","type":"GRAPHIC","id":"NTFILEBKZTemxmeqJmJiXn","market":"us","size":365730},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_028.jpg","primary":false,"translateUrl":null,"linkName":"image_028.jpg","type":"GRAPHIC","id":"NTFILEDykcuqdvDxfSa2cn","market":"us","size":345793},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_029.jpg","primary":false,"translateUrl":null,"linkName":"image_029.jpg","type":"GRAPHIC","id":"NTFILEAXWHKU7K2oNFJrQK","market":"us","size":585829},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/image_030.jpg","primary":false,"translateUrl":null,"linkName":"image_030.jpg","type":"GRAPHIC","id":"NTFILE7mr4r2vDZ1LMJ79o","market":"us","size":135081},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000110465920019203/tm207307d1_8k_htm.xml","primary":false,"translateUrl":null,"linkName":"tm207307d1_8k_htm.xml","type":"XML","id":"NTFILECyckiLM1PGnQo3sB","market":"us","size":3498}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-02-12 00:00","pubTimestamp":1581436800,"title_zh":"Current report, items 7.01 and 9.01","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9082668","market":"us","labels":[],"media":"sec.gov","original_id":"AN125889720001303-SIGI","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"SIGI","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/230557/000125889720001303/0001258897-20-001303-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/230557/000125889720001303/dfs557.htm","primary":true,"translateUrl":null,"linkName":"dfs557.htm","type":"SC 13G/A","id":"NTFILEQwdwVhmLyTfdLi3D","market":"us","size":51229}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-12 00:00","pubTimestamp":1581436800,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":9,"pageCount":7,"totalSize":180,"code":"91000000","status":"200"}]}}