Columbia Banking

29.70

-0.2450-0.82%

Volume:680.22K

Turnover:20.27M

Market Cap:8.41B

PE:11.66

High:29.85

Open:29.85

Low:29.59

Close:29.95

52wk High:33.68

52wk Low:23.83

Shares:283.00M

Float Shares:280.00M

Volume Ratio:1.21

T/O Rate:0.24%

Dividend:1.47

Dividend Rate:4.95%

EPS(TTM):2.55

EPS(LYR):2.31

ROE:11.03%

ROA:1.21%

PB:1.11

PE(LYR):12.85

Loading ...

Overview Company News Filings

Jan 30, 2026

{"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://sg.tigerfiesta.com/stock/COLB/filings?page=2"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"COLB","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"COLB\",,,,,undefined,":{"symbol":"COLB","market":"US","secType":"STK","nameCN":"Columbia Banking","latestPrice":29.7,"timestamp":1789743285729,"preClose":29.945,"halted":0,"volume":680216,"delay":0,"changeRate":-0.008181666388378727,"floatShares":280000000,"shares":283000000,"eps":2.546169,"marketStatus":"Trading","change":-0.245,"latestTime":"09-18 10:54:46 EDT","open":29.85,"high":29.85,"low":29.585,"amount":20267184.007087998,"amplitude":0.00885,"askPrice":29.71,"askSize":334,"bidPrice":29.7,"bidSize":650,"shortable":3,"etf":0,"ttmEps":2.546169,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1789761600000},"marketStatusCode":2,"adr":0,"adrRate":0,"listingDate":708667200000,"exchange":"NASDAQ","adjPreClose":29.945,"dividendRate":0.049519,"preHourTrading":{"tag":"盘前","latestPrice":29.85,"preClose":29.945,"latestTime":"09:29 EDT","volume":2326,"amount":69498.730776,"timestamp":1789738199999,"change":-0.095,"changeRate":-0.003172,"amplitude":0.030723},"postHourTrading":{"tag":"盘后","latestPrice":29.945,"preClose":29.945,"latestTime":"19:30 EDT","volume":135666,"amount":4065078.4062,"timestamp":1789687804125,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":1.208175,"impliedVol":0.3821,"impliedVolPercentile":0.4781},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"COLB\",,,,,undefined,":{"symbol":"COLB","floatShares":280000000,"roa":"1.21%","roe":"11.03%","lyrEps":2.31071,"volumeRatio":1.208175,"shares":283000000,"dividePrice":1.4707,"high":29.85,"amplitude":0.00885,"preClose":29.945,"low":29.585,"week52Low":23.825,"pbRate":"1.11","psRate":"3.36","week52High":33.675,"institutionHeld":0.8982,"latestPrice":29.7,"committee":0.321138,"eps":2.546169,"divideRate":0.049519,"volume":680216,"delay":0,"ttmEps":2.546169,"open":29.85,"prevYearClose":27.95,"prevWeekClose":30.11,"prevMonthClose":29.64,"prevQuarterClose":32.05,"fiveDayClose":30.11,"twentyDayClose":30.84,"sixtyDayClose":31.53,"dividendPayoutRate":0.6286556870144446,"dividendFrequency":"Q","dividendGrowthYears":5,"dividendGrowthRate":0.006944444444444451,"fiveYearAvgDividendRate":0.04130054713535477},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/COLB\",params:#limit:5,,,undefined,":[{"date":"2026-08-28","symbol":"COLB","amount":0.37,"announcedDate":"2026-08-14","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-08-28","defaultRemindTime":1787923800000,"name":"哥伦比亚银行系统","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-09-14","payableDate":"2026-08-28","currency":"USD","dateTimestamp":1787889600000,"payDate":"2026-09-14"},{"market":"US","date":"2026-07-23","symbol":"COLB","fiscalQuarterEnding":"2026/06","expectedEps":0.73,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1784779200000,"reportTimeType":"post","actualEps":0.76},{"date":"2026-05-29","symbol":"COLB","amount":0.37,"announcedDate":"2026-05-15","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-05-29","defaultRemindTime":1780061400000,"name":"哥伦比亚银行系统","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-06-15","payableDate":"2026-05-29","currency":"USD","dateTimestamp":1780027200000,"payDate":"2026-06-15"},{"market":"US","date":"2026-04-23","symbol":"COLB","fiscalQuarterEnding":"2026/03","expectedEps":0.68,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1776916800000,"reportTimeType":"post","actualEps":0.72},{"date":"2026-02-27","symbol":"COLB","amount":0.37,"announcedDate":null,"type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-02-27","defaultRemindTime":1772202600000,"name":"哥伦比亚银行系统","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-03-16","payableDate":"2026-02-27","currency":"USD","dateTimestamp":1772168400000,"payDate":"2026-03-16"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"COLB\",market:\"US\",,,undefined,":[{"executeDate":"2016-09-28","recordDate":"2016-09-30","paymentDate":"2016-10-17","value":0.16,"currency":"USD"},{"executeDate":"2016-12-28","recordDate":"2016-12-30","paymentDate":"2017-01-13","value":0.16,"currency":"USD"},{"executeDate":"2017-02-06","recordDate":"2017-02-08","paymentDate":"2017-02-22","value":0.22,"currency":"USD"},{"executeDate":"2017-05-08","recordDate":"2017-05-10","paymentDate":"2017-05-24","value":0.22,"currency":"USD"},{"executeDate":"2017-08-07","recordDate":"2017-08-09","paymentDate":"2017-08-23","value":0.22,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"COLB\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.2143,"buy":0.2143,"hold":0.5714,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.2143,"analysts":14,"updateTime":1788321600000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/COLB\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"COLB","date":"2026-09-17","current":11.664583,"percent":0.54523,"low":7.662558,"twenty":9.564361,"median":11.411777,"eighty":14.677074,"high":21.344813,"avg":12.187822,"sd":2.893528,"marketCap":8407855404},"quantilePoints":[{"date":"2021-09-24","current":8.854144,"twenty":6.010003,"median":12.109634,"eighty":22.892445,"marketCap":4422476711},{"date":"2021-10-01","current":9.078913,"twenty":6.010003,"median":12.082114,"eighty":22.892445,"marketCap":4534744661},{"date":"2021-10-08","current":9.277239,"twenty":6.010003,"median":11.991186,"eighty":22.892445,"marketCap":4633804617},{"date":"2021-10-15","current":8.95144,"twenty":6.010003,"median":11.954635,"eighty":22.892445,"marketCap":4471074013},{"date":"2021-10-22","current":9.429149,"twenty":6.010003,"median":11.897978,"eighty":22.892445,"marketCap":4551224081},{"date":"2021-10-29","current":9.177825,"twenty":6.010003,"median":11.841321,"eighty":22.892445,"marketCap":4429915871},{"date":"2021-11-05","current":9.837551,"twenty":6.010003,"median":11.784664,"eighty":22.892445,"marketCap":4748349921},{"date":"2021-11-12","current":9.689449,"twenty":6.010003,"median":11.713843,"eighty":22.860751,"marketCap":4676864726},{"date":"2021-11-19","current":9.061139,"twenty":6.010003,"median":11.67135,"eighty":22.529743,"marketCap":4373594202},{"date":"2021-11-26","current":8.576442,"twenty":6.010003,"median":11.621905,"eighty":22.299007,"marketCap":4139642655},{"date":"2021-12-03","current":8.594541,"twenty":6.010003,"median":11.600529,"eighty":22.076511,"marketCap":4148378439},{"date":"2021-12-10","current":8.832405,"twenty":6.010003,"median":11.558036,"eighty":21.85637,"marketCap":4263189958},{"date":"2021-12-17","current":8.262428,"twenty":6.010003,"median":11.543872,"eighty":21.748065,"marketCap":3988075565},{"date":"2021-12-23","current":8.522732,"twenty":6.010003,"median":11.515543,"eighty":21.536165,"marketCap":4113718358},{"date":"2021-12-31","current":8.634933,"twenty":6.010003,"median":11.454958,"eighty":20.944582,"marketCap":4167874735},{"date":"2022-01-07","current":9.173494,"twenty":6.089688,"median":11.393191,"eighty":20.740009,"marketCap":4427825342},{"date":"2022-01-14","current":9.496631,"twenty":6.089688,"median":11.320041,"eighty":20.558063,"marketCap":4583795706},{"date":"2022-01-21","current":9.088222,"twenty":6.089688,"median":11.304235,"eighty":20.481645,"marketCap":4386666496},{"date":"2022-01-28","current":9.038854,"twenty":6.089688,"median":11.263414,"eighty":20.276038,"marketCap":4362837690},{"date":"2022-02-04","current":9.348526,"twenty":6.089688,"median":11.233806,"eighty":20.10794,"marketCap":4512309289},{"date":"2022-02-11","current":9.537023,"twenty":6.089688,"median":11.176575,"eighty":19.988572,"marketCap":4603292002},{"date":"2022-02-18","current":9.563951,"twenty":6.089688,"median":11.093109,"eighty":19.906696,"marketCap":4616289532},{"date":"2022-02-25","current":11.101923,"twenty":6.089688,"median":11.07003,"eighty":19.86503,"marketCap":4666138364},{"date":"2022-03-04","current":10.437045,"twenty":6.089688,"median":11.015574,"eighty":19.750223,"marketCap":4386689966},{"date":"2022-03-11","current":10.751445,"twenty":6.089688,"median":10.936972,"eighty":19.698518,"marketCap":4518832231},{"date":"2022-03-18","current":10.199956,"twenty":6.089688,"median":10.826298,"eighty":19.659217,"marketCap":4287041700},{"date":"2022-03-25","current":10.303038,"twenty":6.089688,"median":10.779184,"eighty":19.493679,"marketCap":4330367033},{"date":"2022-04-01","current":9.462921,"twenty":6.089688,"median":10.690468,"eighty":19.446698,"marketCap":3977265569},{"date":"2022-04-08","current":9.220678,"twenty":6.089688,"median":10.55051,"eighty":19.401626,"marketCap":3875451036},{"date":"2022-04-14","current":9.200062,"twenty":6.089688,"median":10.521942,"eighty":19.351375,"marketCap":3866785970},{"date":"2022-04-22","current":9.894471,"twenty":6.089688,"median":10.502776,"eighty":19.246822,"marketCap":3994595702},{"date":"2022-04-29","current":8.874975,"twenty":6.089688,"median":10.443483,"eighty":19.188924,"marketCap":3583005039},{"date":"2022-05-06","current":9.23087,"twenty":6.089688,"median":10.418736,"eighty":19.155332,"marketCap":3726686825},{"date":"2022-05-13","current":8.97819,"twenty":6.089688,"median":10.371619,"eighty":19.108944,"marketCap":3624675013},{"date":"2022-05-20","current":9.09109,"twenty":6.089688,"median":10.357171,"eighty":19.083904,"marketCap":3670254759},{"date":"2022-05-27","current":9.55344,"twenty":6.089688,"median":10.337687,"eighty":19.008168,"marketCap":3856914670},{"date":"2022-06-03","current":9.505054,"twenty":6.089688,"median":10.305694,"eighty":18.956981,"marketCap":3837380493},{"date":"2022-06-10","current":8.897548,"twenty":6.089688,"median":10.289994,"eighty":18.821014,"marketCap":3592118052},{"date":"2022-06-17","current":8.639492,"twenty":6.089688,"median":10.247195,"eighty":18.688246,"marketCap":3487935776},{"date":"2022-06-24","current":9.306136,"twenty":6.010003,"median":10.230121,"eighty":18.601867,"marketCap":3757073322},{"date":"2022-07-01","current":9.381403,"twenty":6.010003,"median":10.205111,"eighty":18.390719,"marketCap":3787459819},{"date":"2022-07-08","current":9.327641,"twenty":6.010003,"median":10.179881,"eighty":18.200365,"marketCap":3765755178},{"date":"2022-07-15","current":9.177108,"twenty":6.010003,"median":10.148691,"eighty":18.020072,"marketCap":3704982184},{"date":"2022-07-22","current":10.248663,"twenty":6.010003,"median":10.13644,"eighty":17.202146,"marketCap":3752732394},{"date":"2022-07-29","current":10.438549,"twenty":6.010003,"median":10.13644,"eighty":17.005234,"marketCap":3822262527},{"date":"2022-08-05","current":10.497825,"twenty":6.010003,"median":10.13644,"eighty":16.896693,"marketCap":3843967595},{"date":"2022-08-12","current":11.262489,"twenty":6.010003,"median":10.13644,"eighty":16.795901,"marketCap":4123962977},{"date":"2022-08-19","current":11.268416,"twenty":6.010003,"median":10.13644,"eighty":16.721477,"marketCap":4126133483},{"date":"2022-08-26","current":10.841627,"twenty":6.010003,"median":10.13644,"eighty":16.676504,"marketCap":3969856992},{"date":"2022-09-02","current":10.308141,"twenty":6.010003,"median":10.13644,"eighty":16.640847,"marketCap":3774511377},{"date":"2022-09-09","current":10.782351,"twenty":6.010003,"median":10.135921,"eighty":16.591229,"marketCap":3948151923},{"date":"2022-09-16","current":10.491897,"twenty":6.010003,"median":10.135921,"eighty":16.5261,"marketCap":3841797089},{"date":"2022-09-23","current":10.408911,"twenty":6.010003,"median":10.135921,"eighty":16.437721,"marketCap":3811409993},{"date":"2022-09-30","current":10.130312,"twenty":6.010003,"median":10.130312,"eighty":16.209785,"marketCap":3709396172},{"date":"2022-10-07","current":10.177733,"twenty":6.010003,"median":10.130312,"eighty":15.964793,"marketCap":3726760227},{"date":"2022-10-14","current":10.3852,"twenty":6.010003,"median":10.130312,"eighty":15.054601,"marketCap":3802727966},{"date":"2022-10-21","current":11.666515,"twenty":6.010003,"median":10.130312,"eighty":13.96586,"marketCap":3991604670},{"date":"2022-10-28","current":12.643482,"twenty":6.010003,"median":10.130312,"eighty":13.866781,"marketCap":4325866290},{"date":"2022-11-04","current":12.840164,"twenty":6.010003,"median":10.130312,"eighty":13.754963,"marketCap":4393159237},{"date":"2022-11-11","current":13.151017,"twenty":6.010003,"median":10.130312,"eighty":13.616253,"marketCap":4499515365},{"date":"2022-11-18","current":12.8021,"twenty":6.010003,"median":10.130312,"eighty":13.559561,"marketCap":4380136037},{"date":"2022-11-25","current":12.846508,"twenty":6.010003,"median":10.130312,"eighty":13.400985,"marketCap":4395329770},{"date":"2022-12-02","current":12.751348,"twenty":6.010003,"median":10.130312,"eighty":13.178536,"marketCap":4362771772},{"date":"2022-12-09","current":11.590405,"twenty":6.010003,"median":10.130312,"eighty":12.919574,"marketCap":3965564192},{"date":"2022-12-16","current":11.095576,"twenty":6.010003,"median":10.130312,"eighty":12.84204,"marketCap":3796262601},{"date":"2022-12-23","current":11.108264,"twenty":6.010003,"median":10.130312,"eighty":12.79195,"marketCap":3800603668},{"date":"2022-12-30","current":11.323958,"twenty":6.010003,"median":10.130312,"eighty":12.748004,"marketCap":3874401797},{"date":"2023-01-06","current":11.013105,"twenty":6.010003,"median":10.130312,"eighty":12.708978,"marketCap":3768045669},{"date":"2023-01-13","current":10.994073,"twenty":6.010003,"median":10.130312,"eighty":12.678843,"marketCap":3761534070},{"date":"2023-01-20","current":10.632467,"twenty":6.010003,"median":10.130312,"eighty":12.653583,"marketCap":3637813676},{"date":"2023-01-27","current":11.421417,"twenty":6.010003,"median":10.130312,"eighty":12.634657,"marketCap":3846184865},{"date":"2023-02-03","current":12.491369,"twenty":6.010003,"median":10.130312,"eighty":12.604168,"marketCap":4206493380},{"date":"2023-02-10","current":12.214212,"twenty":6.010003,"median":10.130312,"eighty":12.577431,"marketCap":4113160451},{"date":"2023-02-17","current":12.098193,"twenty":6.010003,"median":10.130312,"eighty":12.537659,"marketCap":4074090853},{"date":"2023-02-24","current":11.685762,"twenty":6.010003,"median":10.130312,"eighty":12.496077,"marketCap":3935203650},{"date":"2023-03-03","current":17.80557,"twenty":6.010003,"median":10.130312,"eighty":12.479876,"marketCap":5996061400},{"date":"2023-03-10","current":14.840043,"twenty":6.010003,"median":10.130312,"eighty":12.479876,"marketCap":4997414240},{"date":"2023-03-17","current":13.475156,"twenty":6.010003,"median":10.130312,"eighty":12.479876,"marketCap":4537785840},{"date":"2023-03-24","current":12.730673,"twenty":6.010003,"median":10.130312,"eighty":12.479876,"marketCap":4287079440},{"date":"2023-03-31","current":13.289035,"twenty":6.089688,"median":10.133116,"eighty":12.491665,"marketCap":4475109240},{"date":"2023-04-05","current":7.662558,"twenty":6.089688,"median":10.130294,"eighty":12.476045,"marketCap":2580381820},{"date":"2023-04-14","current":13.796678,"twenty":4.352537,"median":10.113189,"eighty":12.455153,"marketCap":4646058991},{"date":"2023-04-21","current":13.592421,"twenty":4.352537,"median":10.113189,"eighty":12.455153,"marketCap":4577274807},{"date":"2023-04-28","current":19.397578,"twenty":2.934126,"median":10.106317,"eighty":12.435343,"marketCap":4491644950},{"date":"2023-05-04","current":17.048266,"twenty":1.515714,"median":10.099446,"eighty":12.428316,"marketCap":3947645260},{"date":"2023-05-12","current":16.607207,"twenty":0.097303,"median":10.098844,"eighty":12.426968,"marketCap":3845515050},{"date":"2023-05-19","current":18.992524,"twenty":0.097303,"median":10.098844,"eighty":12.426968,"marketCap":4397851900},{"date":"2023-05-26","current":18.779115,"twenty":-1.321108,"median":10.098241,"eighty":12.424309,"marketCap":4348435444},{"date":"2023-06-02","current":18.419017,"twenty":-1.321108,"median":10.098241,"eighty":12.424309,"marketCap":4265052214},{"date":"2023-06-09","current":20.930701,"twenty":-1.321108,"median":10.098241,"eighty":12.424309,"marketCap":4846650243},{"date":"2023-06-16","current":20.723644,"twenty":-1.321108,"median":10.098241,"eighty":12.424309,"marketCap":4798704886},{"date":"2023-06-23","current":18.878142,"twenty":-1.32419,"median":10.094981,"eighty":12.421047,"marketCap":4371365832},{"date":"2023-06-30","current":18.28398,"twenty":-1.327272,"median":10.09172,"eighty":12.418499,"marketCap":4233783503},{"date":"2023-07-07","current":17.968894,"twenty":-1.327272,"median":10.09172,"eighty":12.418499,"marketCap":4160823177},{"date":"2023-07-14","current":20.237512,"twenty":-1.327272,"median":10.09172,"eighty":12.418499,"marketCap":4686137526},{"date":"2023-07-21","current":15.969352,"twenty":-1.327272,"median":10.09172,"eighty":12.418499,"marketCap":4572712020},{"date":"2023-07-28","current":15.881968,"twenty":-1.327272,"median":10.09172,"eighty":12.418499,"marketCap":4547690340},{"date":"2023-08-04","current":15.92566,"twenty":-1.327272,"median":10.09172,"eighty":12.418499,"marketCap":4560201180},{"date":"2023-08-11","current":15.726049,"twenty":-1.327272,"median":10.09172,"eighty":12.418499,"marketCap":4503044176},{"date":"2023-08-18","current":14.23284,"twenty":-1.327272,"median":10.09172,"eighty":12.418499,"marketCap":4075473979},{"date":"2023-08-25","current":14.378519,"twenty":-1.327272,"median":10.09172,"eighty":12.418499,"marketCap":4117188144},{"date":"2023-09-01","current":14.917531,"twenty":-1.327272,"median":10.09172,"eighty":12.418499,"marketCap":4271530557},{"date":"2023-09-08","current":14.407654,"twenty":-1.327272,"median":10.09172,"eighty":12.418499,"marketCap":4125530977},{"date":"2023-09-15","current":15.172469,"twenty":-1.327272,"median":10.09172,"eighty":12.418499,"marketCap":4344530347},{"date":"2023-09-22","current":14.327531,"twenty":-1.327272,"median":10.09172,"eighty":12.418499,"marketCap":4102588186},{"date":"2023-09-29","current":14.298395,"twenty":-1.327272,"median":10.09172,"eighty":12.418499,"marketCap":4094245353},{"date":"2023-10-06","current":14.152716,"twenty":-1.327272,"median":10.09172,"eighty":12.418499,"marketCap":4052531188},{"date":"2023-10-13","current":14.604321,"twenty":-1.327272,"median":10.09172,"eighty":12.418499,"marketCap":4181845101},{"date":"2023-10-20","current":12.24996,"twenty":-1.327272,"median":10.09172,"eighty":12.411616,"marketCap":4142299500},{"date":"2023-10-27","current":12.206783,"twenty":-1.336519,"median":10.081073,"eighty":12.360467,"marketCap":4127699250},{"date":"2023-11-03","current":12.854439,"twenty":-1.336519,"median":10.081073,"eighty":12.340737,"marketCap":4346703000},{"date":"2023-11-10","current":12.515238,"twenty":-1.336519,"median":10.081073,"eighty":12.340737,"marketCap":4232002697},{"date":"2023-11-17","current":13.872238,"twenty":-1.336519,"median":10.081073,"eighty":12.340737,"marketCap":4690869427},{"date":"2023-11-24","current":13.563829,"twenty":-1.336519,"median":10.081073,"eighty":12.340737,"marketCap":4586581534},{"date":"2023-11-30","current":13.773547,"twenty":-1.336519,"median":10.081073,"eighty":12.340737,"marketCap":4657497301},{"date":"2023-12-08","current":15.031856,"twenty":-1.339321,"median":10.076258,"eighty":12.339799,"marketCap":5082991904},{"date":"2023-12-15","current":17.172214,"twenty":-1.342123,"median":10.070683,"eighty":12.341505,"marketCap":5806749882},{"date":"2023-12-21","current":16.228483,"twenty":-1.344925,"median":10.065108,"eighty":12.360467,"marketCap":5487628929},{"date":"2023-12-29","current":16.721937,"twenty":-1.350529,"median":10.028586,"eighty":12.41038,"marketCap":5654489558},{"date":"2024-01-05","current":15.833719,"twenty":-1.356448,"median":10.028106,"eighty":12.424974,"marketCap":5354140426},{"date":"2024-01-12","current":15.630169,"twenty":-1.356448,"median":10.028106,"eighty":12.427861,"marketCap":5285310417},{"date":"2024-01-19","current":15.167556,"twenty":-1.362368,"median":10.027625,"eighty":12.425639,"marketCap":5128878577},{"date":"2024-01-26","current":12.447938,"twenty":-1.356448,"median":10.028106,"eighty":12.445749,"marketCap":4209245300},{"date":"2024-02-02","current":11.550339,"twenty":-1.356448,"median":10.028106,"eighty":12.455153,"marketCap":4027776350},{"date":"2024-02-09","current":11.233317,"twenty":-1.356448,"median":10.028106,"eighty":12.44889,"marketCap":3917226300},{"date":"2024-02-16","current":11.370893,"twenty":-1.356448,"median":10.028106,"eighty":12.432604,"marketCap":3965200850},{"date":"2024-02-23","current":10.826573,"twenty":-1.356448,"median":10.028106,"eighty":12.363038,"marketCap":3775388500},{"date":"2024-03-01","current":10.828683,"twenty":-1.350529,"median":10.028586,"eighty":12.339564,"marketCap":3776124246},{"date":"2024-03-08","current":11.702157,"twenty":-1.350529,"median":10.028586,"eighty":12.293089,"marketCap":4080717694},{"date":"2024-03-15","current":11.04406,"twenty":-1.350529,"median":10.028586,"eighty":12.24996,"marketCap":3851229480},{"date":"2024-03-22","current":11.17568,"twenty":-1.350529,"median":10.028586,"eighty":12.24644,"marketCap":3897127123},{"date":"2024-03-28","current":11.464496,"twenty":-1.350529,"median":10.028586,"eighty":12.24644,"marketCap":3997841799},{"date":"2024-04-05","current":11.038329,"twenty":-1.356448,"median":10.028106,"eighty":12.247144,"marketCap":3849230926},{"date":"2024-04-12","current":10.756218,"twenty":-1.356448,"median":10.028106,"eighty":12.247144,"marketCap":3750854714},{"date":"2024-04-19","current":10.648176,"twenty":-1.356448,"median":10.028106,"eighty":12.207088,"marketCap":3713178718},{"date":"2024-04-26","current":8.175542,"twenty":-1.350529,"median":10.027625,"eighty":12.206783,"marketCap":3980123700},{"date":"2024-05-03","current":8.49379,"twenty":-1.350529,"median":9.947406,"eighty":12.156203,"marketCap":4135057500},{"date":"2024-05-10","current":8.627452,"twenty":-1.350529,"median":9.914474,"eighty":12.098193,"marketCap":4200128336},{"date":"2024-05-17","current":8.747875,"twenty":-1.350529,"median":9.878373,"eighty":12.089196,"marketCap":4258754255},{"date":"2024-05-24","current":8.107052,"twenty":-1.350529,"median":9.837551,"eighty":12.077252,"marketCap":3946780615},{"date":"2024-05-31","current":8.141459,"twenty":-1.350529,"median":9.795606,"eighty":12.077252,"marketCap":3963530878},{"date":"2024-06-07","current":8.124256,"twenty":-1.350529,"median":9.766497,"eighty":12.077252,"marketCap":3955155746},{"date":"2024-06-14","current":8.016735,"twenty":-1.356448,"median":9.760269,"eighty":12.079641,"marketCap":3902811176},{"date":"2024-06-21","current":7.947922,"twenty":-1.362368,"median":9.735669,"eighty":12.08203,"marketCap":3869310651},{"date":"2024-06-28","current":8.205971,"twenty":-1.380126,"median":9.729684,"eighty":12.089196,"marketCap":3994937620},{"date":"2024-07-05","current":8.412411,"twenty":-1.380126,"median":9.717474,"eighty":12.089196,"marketCap":4095439195},{"date":"2024-07-12","current":9.259673,"twenty":-1.380126,"median":9.697557,"eighty":12.077252,"marketCap":4507914411},{"date":"2024-07-15","current":9.220966,"twenty":-1.380126,"median":9.69252,"eighty":12.077252,"marketCap":4489070366},{"date":"2024-08-02","current":10.955024,"twenty":-1.387795,"median":9.667175,"eighty":12.122896,"marketCap":5188299430},{"date":"2024-08-09","current":10.376755,"twenty":-1.387795,"median":9.667175,"eighty":12.122896,"marketCap":4914431321},{"date":"2024-08-16","current":10.443103,"twenty":-1.387795,"median":9.669179,"eighty":12.122896,"marketCap":4945853516},{"date":"2024-08-23","current":10.474065,"twenty":-1.387795,"median":9.677091,"eighty":12.122896,"marketCap":4960517207},{"date":"2024-08-30","current":11.057923,"twenty":-1.387795,"median":9.699522,"eighty":12.122896,"marketCap":5237032525},{"date":"2024-09-06","current":10.726186,"twenty":-1.387795,"median":9.714693,"eighty":12.122896,"marketCap":5079921549},{"date":"2024-09-13","current":10.416564,"twenty":-1.387795,"median":9.714693,"eighty":12.122896,"marketCap":4933284638},{"date":"2024-09-20","current":11.624089,"twenty":-1.387795,"median":9.714693,"eighty":12.122896,"marketCap":5505168590},{"date":"2024-09-27","current":11.486971,"twenty":-1.387795,"median":9.714693,"eighty":12.122896,"marketCap":5440229386},{"date":"2024-10-04","current":11.208311,"twenty":-1.387795,"median":9.714693,"eighty":12.122896,"marketCap":5308256167},{"date":"2024-10-11","current":11.478124,"twenty":-1.387795,"median":9.729864,"eighty":12.122896,"marketCap":5436039760},{"date":"2024-10-18","current":12.278718,"twenty":-1.387795,"median":9.734329,"eighty":12.156203,"marketCap":5815200915},{"date":"2024-10-25","current":12.507326,"twenty":-1.387795,"median":9.734329,"eighty":12.182125,"marketCap":5923469640},{"date":"2024-10-31","current":12.629843,"twenty":-1.387795,"median":9.734329,"eighty":12.214212,"marketCap":6112048440},{"date":"2024-11-08","current":13.17534,"twenty":-1.389476,"median":9.732097,"eighty":12.249519,"marketCap":6376034629},{"date":"2024-11-15","current":13.474091,"twenty":-1.389476,"median":9.732097,"eighty":12.33966,"marketCap":6520611161},{"date":"2024-11-22","current":13.279254,"twenty":-1.389476,"median":9.732097,"eighty":12.451744,"marketCap":6426322118},{"date":"2024-11-29","current":13.422567,"twenty":-1.389476,"median":9.732097,"eighty":12.499395,"marketCap":6495676948},{"date":"2024-12-06","current":13.054108,"twenty":-1.389476,"median":9.732097,"eighty":12.564162,"marketCap":6317365891},{"date":"2024-12-13","current":12.815973,"twenty":-1.389476,"median":9.732097,"eighty":12.629277,"marketCap":6202123727},{"date":"2024-12-20","current":11.430463,"twenty":-1.389476,"median":9.732097,"eighty":12.637157,"marketCap":5531623864},{"date":"2024-12-27","current":11.906732,"twenty":-1.389476,"median":9.732097,"eighty":12.637157,"marketCap":5762108192},{"date":"2025-01-03","current":11.62963,"twenty":-1.389476,"median":9.732097,"eighty":12.637157,"marketCap":5628008220},{"date":"2025-01-10","current":11.759522,"twenty":-1.391157,"median":9.729864,"eighty":12.637157,"marketCap":5690867582},{"date":"2025-01-17","current":12.183834,"twenty":-1.391157,"median":9.729864,"eighty":12.637157,"marketCap":5896208164},{"date":"2025-01-24","current":11.052491,"twenty":-1.391157,"median":9.729864,"eighty":12.637157,"marketCap":5898438400},{"date":"2025-01-31","current":11.005376,"twenty":-1.391157,"median":9.729864,"eighty":12.637157,"marketCap":5873294080},{"date":"2025-02-07","current":11.20169,"twenty":-1.391157,"median":9.729864,"eighty":12.637157,"marketCap":5978062080},{"date":"2025-02-14","current":10.785504,"twenty":-1.391157,"median":9.729864,"eighty":12.637157,"marketCap":5755953920},{"date":"2025-02-21","current":10.616674,"twenty":-1.391157,"median":9.729864,"eighty":12.637157,"marketCap":5665853440},{"date":"2025-02-28","current":10.47705,"twenty":-1.391157,"median":9.729864,"eighty":12.637157,"marketCap":5591339630},{"date":"2025-03-07","current":9.809221,"twenty":-1.3962,"median":9.760731,"eighty":12.637446,"marketCap":5234936279},{"date":"2025-03-14","current":9.404596,"twenty":-1.3962,"median":9.763583,"eighty":12.637446,"marketCap":5018997778},{"date":"2025-03-21","current":9.671727,"twenty":-1.3962,"median":9.772559,"eighty":12.637446,"marketCap":5161559118},{"date":"2025-03-28","current":9.946716,"twenty":-1.3962,"median":9.803392,"eighty":12.637446,"marketCap":5308313439},{"date":"2025-04-04","current":8.571775,"twenty":-1.3962,"median":9.80767,"eighty":12.637446,"marketCap":4574541834},{"date":"2025-04-11","current":8.135722,"twenty":-1.391157,"median":9.806119,"eighty":12.637157,"marketCap":4341831411},{"date":"2025-04-17","current":8.622844,"twenty":-1.391157,"median":9.806119,"eighty":12.637157,"marketCap":4601796208},{"date":"2025-04-25","current":9.874592,"twenty":-1.380396,"median":9.822971,"eighty":12.637446,"marketCap":4899811840},{"date":"2025-05-02","current":9.738867,"twenty":7.818596,"median":9.822971,"eighty":12.637446,"marketCap":4832464894},{"date":"2025-05-09","current":10.188006,"twenty":8.013267,"median":9.87137,"eighty":12.637446,"marketCap":5055329191},{"date":"2025-05-16","current":10.645513,"twenty":8.064077,"median":9.915935,"eighty":12.637446,"marketCap":5282346053},{"date":"2025-05-23","current":10.022795,"twenty":8.096086,"median":9.954961,"eighty":12.637446,"marketCap":4973350880},{"date":"2025-05-30","current":10.107518,"twenty":8.133429,"median":10.014269,"eighty":12.637446,"marketCap":5015391040},{"date":"2025-06-06","current":9.738971,"twenty":8.163221,"median":10.014269,"eighty":12.637446,"marketCap":4832516346},{"date":"2025-06-13","current":9.904182,"twenty":8.221446,"median":10.027031,"eighty":12.637446,"marketCap":4914494657},{"date":"2025-06-20","current":9.442439,"twenty":8.250067,"median":10.031267,"eighty":12.637735,"marketCap":4685375787},{"date":"2025-06-27","current":9.971961,"twenty":8.322135,"median":10.031267,"eighty":12.637735,"marketCap":4948126784},{"date":"2025-07-03","current":10.823432,"twenty":8.373547,"median":10.044926,"eighty":12.637735,"marketCap":5370630388},{"date":"2025-07-11","current":10.666694,"twenty":8.413748,"median":10.09172,"eighty":12.637735,"marketCap":5292856093},{"date":"2025-07-18","current":10.315091,"twenty":8.433293,"median":10.132935,"eighty":12.637735,"marketCap":5118389431},{"date":"2025-07-25","current":9.287855,"twenty":8.461042,"median":10.171061,"eighty":12.637735,"marketCap":4908473550},{"date":"2025-08-01","current":9.46685,"twenty":8.502446,"median":10.171061,"eighty":12.637735,"marketCap":5003069400},{"date":"2025-08-08","current":9.411141,"twenty":8.55164,"median":10.171061,"eighty":12.637735,"marketCap":4973628275},{"date":"2025-08-15","current":10.401997,"twenty":8.570134,"median":10.188006,"eighty":12.637735,"marketCap":5497278778},{"date":"2025-08-22","current":10.075691,"twenty":8.589083,"median":10.20303,"eighty":12.637735,"marketCap":5324831625},{"date":"2025-08-29","current":10.784014,"twenty":8.630033,"median":10.230367,"eighty":12.637735,"marketCap":5699168129},{"date":"2025-09-05","current":10.652696,"twenty":8.640734,"median":10.246361,"eighty":12.638024,"marketCap":5629768665},{"date":"2025-09-12","current":10.461687,"twenty":8.654006,"median":10.255785,"eighty":12.637735,"marketCap":5528823990},{"date":"2025-09-19","current":10.708407,"twenty":8.674962,"median":10.273929,"eighty":12.637735,"marketCap":5659210862},{"date":"2025-09-26","current":14.605235,"twenty":8.694189,"median":10.303038,"eighty":12.706914,"marketCap":7718618379},{"date":"2025-10-03","current":14.678827,"twenty":8.706717,"median":10.319254,"eighty":12.740428,"marketCap":7757510642},{"date":"2025-10-10","current":14.525982,"twenty":8.731827,"median":10.337908,"eighty":12.784566,"marketCap":7676734403},{"date":"2025-10-17","current":13.625892,"twenty":8.743436,"median":10.364888,"eighty":12.811456,"marketCap":7201052107},{"date":"2025-10-24","current":14.146698,"twenty":8.765633,"median":10.376755,"eighty":12.866153,"marketCap":7476289662},{"date":"2025-10-31","current":14.728582,"twenty":8.78309,"median":10.395812,"eighty":12.982731,"marketCap":7783804940},{"date":"2025-11-07","current":16.509691,"twenty":8.821634,"median":10.408911,"eighty":13.035911,"marketCap":7902776185},{"date":"2025-11-14","current":16.790893,"twenty":8.854504,"median":10.432416,"eighty":13.076623,"marketCap":8037380625},{"date":"2025-11-21","current":16.390961,"twenty":8.897949,"median":10.438549,"eighty":13.184,"marketCap":7845943200},{"date":"2025-11-28","current":17.322052,"twenty":8.913676,"median":10.450198,"eighty":13.227297,"marketCap":8291633454},{"date":"2025-12-05","current":17.671993,"twenty":8.934663,"median":10.474065,"eighty":13.289035,"marketCap":8459141201},{"date":"2025-12-12","current":18.284389,"twenty":8.956686,"median":10.491897,"eighty":13.360707,"marketCap":8752279757},{"date":"2025-12-19","current":18.034431,"twenty":8.967176,"median":10.515608,"eighty":13.422203,"marketCap":8632631367},{"date":"2025-12-26","current":17.884457,"twenty":8.977898,"median":10.529819,"eighty":13.474517,"marketCap":8560842333},{"date":"2026-01-02","current":17.465778,"twenty":9.014196,"median":10.556981,"eighty":13.572963,"marketCap":8360431279},{"date":"2026-01-09","current":18.346878,"twenty":9.03576,"median":10.568748,"eighty":13.662866,"marketCap":8782191855},{"date":"2026-01-16","current":18.27814,"twenty":9.061284,"median":10.598915,"eighty":13.758225,"marketCap":8749288548},{"date":"2026-01-23","current":16.136217,"twenty":9.079019,"median":10.620096,"eighty":13.779359,"marketCap":8874919357},{"date":"2026-01-30","current":15.598282,"twenty":9.095256,"median":10.632467,"eighty":13.884574,"marketCap":8579054880},{"date":"2026-02-06","current":16.77997,"twenty":9.104724,"median":10.651499,"eighty":14.105036,"marketCap":9228983280},{"date":"2026-02-13","current":16.785341,"twenty":9.128679,"median":10.666694,"eighty":14.16437,"marketCap":9231937500},{"date":"2026-02-20","current":16.753113,"twenty":9.150724,"median":10.691081,"eighty":14.264889,"marketCap":9214212180},{"date":"2026-02-27","current":16.425463,"twenty":9.164643,"median":10.708407,"eighty":14.323161,"marketCap":9034004760},{"date":"2026-03-06","current":15.046217,"twenty":9.180612,"median":10.721763,"eighty":14.387259,"marketCap":8275419236},{"date":"2026-03-13","current":14.19718,"twenty":9.199482,"median":10.734462,"eighty":14.436553,"marketCap":7808449150},{"date":"2026-03-20","current":14.191807,"twenty":9.215211,"median":10.756159,"eighty":14.436553,"marketCap":7805493643},{"date":"2026-03-27","current":14.75604,"twenty":9.224644,"median":10.776423,"eighty":14.464469,"marketCap":8115821865},{"date":"2026-04-02","current":15.003228,"twenty":9.253389,"median":10.785504,"eighty":14.479963,"marketCap":8251775181},{"date":"2026-04-10","current":15.591124,"twenty":9.275826,"median":10.823432,"eighty":14.53504,"marketCap":8575118233},{"date":"2026-04-17","current":15.274767,"twenty":9.287785,"median":10.848325,"eighty":14.580601,"marketCap":8401121921},{"date":"2026-04-24","current":13.106205,"twenty":9.299652,"median":10.865338,"eighty":14.619719,"marketCap":8584564500},{"date":"2026-05-01","current":13.084104,"twenty":9.299652,"median":10.911145,"eighty":14.619719,"marketCap":8570088000},{"date":"2026-05-08","current":13.064634,"twenty":9.299652,"median":10.936372,"eighty":14.619719,"marketCap":8557335218},{"date":"2026-05-15","current":12.870167,"twenty":9.299652,"median":10.954334,"eighty":14.619719,"marketCap":8429959457},{"date":"2026-05-22","current":13.091152,"twenty":9.299652,"median":10.981385,"eighty":14.619719,"marketCap":8574704640},{"date":"2026-05-29","current":13.099992,"twenty":9.30291,"median":10.990263,"eighty":14.620133,"marketCap":8580494448},{"date":"2026-06-05","current":13.038116,"twenty":9.303986,"median":11.004845,"eighty":14.619719,"marketCap":8539965797},{"date":"2026-06-12","current":13.621516,"twenty":9.303986,"median":11.020322,"eighty":14.619719,"marketCap":8922093080},{"date":"2026-06-18","current":13.281199,"twenty":9.309362,"median":11.044639,"eighty":14.619719,"marketCap":8699185498},{"date":"2026-06-26","current":14.173979,"twenty":9.320289,"median":11.062844,"eighty":14.620133,"marketCap":9283956037},{"date":"2026-07-02","current":14.368445,"twenty":9.325548,"median":11.09674,"eighty":14.620133,"marketCap":9411331798},{"date":"2026-07-10","current":14.063486,"twenty":9.352116,"median":11.115023,"eighty":14.620133,"marketCap":9211583446},{"date":"2026-07-17","current":14.854613,"twenty":9.381403,"median":11.13559,"eighty":14.650422,"marketCap":9729771201},{"date":"2026-07-24","current":13.134964,"twenty":9.407214,"median":11.162499,"eighty":14.675321,"marketCap":9338959207},{"date":"2026-07-31","current":12.430424,"twenty":9.425688,"median":11.20169,"eighty":14.677074,"marketCap":8838031250},{"date":"2026-08-07","current":12.346635,"twenty":9.450265,"median":11.233317,"eighty":14.677074,"marketCap":8778457376},{"date":"2026-08-14","current":12.907665,"twenty":9.480237,"median":11.268416,"eighty":14.677074,"marketCap":9177349573},{"date":"2026-08-21","current":12.271035,"twenty":9.496631,"median":11.301198,"eighty":14.677074,"marketCap":8724705945},{"date":"2026-08-28","current":12.211351,"twenty":9.505054,"median":11.317615,"eighty":14.677074,"marketCap":8682270604},{"date":"2026-09-04","current":12.115857,"twenty":9.524351,"median":11.349317,"eighty":14.677074,"marketCap":8614374060},{"date":"2026-09-11","current":11.95272,"twenty":9.555709,"median":11.369853,"eighty":14.677074,"marketCap":8498384130},{"date":"2026-09-17","current":11.825394,"twenty":9.564361,"median":11.411777,"eighty":14.677074,"marketCap":8407855404}],"updateTime":1789743286553},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"COLB\",pageSize:20,pageCount:2,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"20683356","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917326000499-COLB","pdf_url":"","pub_time":1769749200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COLB","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/887343/000195917326000499/0001959173-26-000499-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000195917326000499/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEHepu26dsfyvqP8S8","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-01-30 13:00","pubTimestamp":1769749200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20654835","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734326000012-COLB","pdf_url":"","pub_time":1769058000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COLB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/0000887343-26-000012-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":"PRESS RELEASE ANNOUNCING FOURTH QUARTER 2025 FINANCIAL RESULTS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb-20251231ex991earnings.htm","primary":true,"translateUrl":"","linkName":"colb-20251231ex991earnings.htm","type":"EX-99.1","id":"NTFILE14Pzm2NCNSTgohBq","market":"us","size":1955667},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb-20260122.htm","primary":false,"translateUrl":"","linkName":"colb-20260122.htm","type":"8-K","id":"NTFILE6iYwaQd697i3J8FW","market":"us","size":26757},{"description":"FOURTH QUARTER 2025 INVESTOR PRESENTATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen.htm","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen.htm","type":"EX-99.2","id":"NTFILEGQnGrtHyEhtn5Qd1","market":"us","size":68540},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen001.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen001.jpg","type":"GRAPHIC","id":"NTFILE7TyrRrgJXwzBeMfw","market":"us","size":108453},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen002.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen002.jpg","type":"GRAPHIC","id":"NTFILEC56bECMC7xkQAYUD","market":"us","size":271950},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen003.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen003.jpg","type":"GRAPHIC","id":"NTFILEHrqA4m9A2unP4kEA","market":"us","size":137621},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen004.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen004.jpg","type":"GRAPHIC","id":"NTFILEBRc36Tt8HCReMTi9","market":"us","size":200867},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen005.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen005.jpg","type":"GRAPHIC","id":"NTFILEG1hHgVng1yR9Y9my","market":"us","size":138421},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen006.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen006.jpg","type":"GRAPHIC","id":"NTFILEwJ7EARbD4YGPmawn","market":"us","size":194528},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen007.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen007.jpg","type":"GRAPHIC","id":"NTFILE3V1RVnJd9tV6qmKh","market":"us","size":92131},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen008.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen008.jpg","type":"GRAPHIC","id":"NTFILEF3ecLcThPStgGnh4","market":"us","size":157340},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen009.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen009.jpg","type":"GRAPHIC","id":"NTFILE9Yy3EtSMtkgeuaJi","market":"us","size":168980},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen010.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen010.jpg","type":"GRAPHIC","id":"NTFILE713iwbC4kTXStyrj","market":"us","size":143287},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen011.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen011.jpg","type":"GRAPHIC","id":"NTFILEASpuvA2Tdd58gCta","market":"us","size":141146},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen012.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen012.jpg","type":"GRAPHIC","id":"NTFILEAVW4LU8oKUdNJKKJ","market":"us","size":90856},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen013.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen013.jpg","type":"GRAPHIC","id":"NTFILEFSTQtWNHRsxTexX6","market":"us","size":163889},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen014.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen014.jpg","type":"GRAPHIC","id":"NTFILE73EYxERwJ1StLzzq","market":"us","size":105830},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen015.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen015.jpg","type":"GRAPHIC","id":"NTFILE27pmh9DpGCm6M5uL","market":"us","size":147781},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen016.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen016.jpg","type":"GRAPHIC","id":"NTFILEDeYaBDLC8cRW6uPQ","market":"us","size":126876},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen017.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen017.jpg","type":"GRAPHIC","id":"NTFILECbJ1Y5Dt64gBJEs1","market":"us","size":144028},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen018.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen018.jpg","type":"GRAPHIC","id":"NTFILEHxteSBaDDLGmu6G1","market":"us","size":154636},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen019.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen019.jpg","type":"GRAPHIC","id":"NTFILE5rjftLuPqHZ8GzMn","market":"us","size":159496},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen020.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen020.jpg","type":"GRAPHIC","id":"NTFILECzywNCZG7rbtJdMa","market":"us","size":221390},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen021.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen021.jpg","type":"GRAPHIC","id":"NTFILECvrae7emnG7mFVe2","market":"us","size":126518},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen022.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen022.jpg","type":"GRAPHIC","id":"NTFILE7CWqhLHGAj48HcQG","market":"us","size":133643},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen023.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen023.jpg","type":"GRAPHIC","id":"NTFILE5XY7jL9GGEMksDz7","market":"us","size":86645},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen024.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen024.jpg","type":"GRAPHIC","id":"NTFILE7rCGGbeeWMmFEubu","market":"us","size":171811},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen025.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen025.jpg","type":"GRAPHIC","id":"NTFILECUTuxvprVksDWQ59","market":"us","size":180880},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen026.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen026.jpg","type":"GRAPHIC","id":"NTFILEJ8iYUPpftDVcxxw1","market":"us","size":160646},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen027.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen027.jpg","type":"GRAPHIC","id":"NTFILEHSq69YwSgzXQbaF5","market":"us","size":176668},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen028.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen028.jpg","type":"GRAPHIC","id":"NTFILE6WAFxEeqZZRURumw","market":"us","size":104785},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen029.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen029.jpg","type":"GRAPHIC","id":"NTFILECLg1ACyN9hPYnAP9","market":"us","size":170927},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen030.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen030.jpg","type":"GRAPHIC","id":"NTFILEFoQegVuMoUZsKESj","market":"us","size":177214},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen031.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen031.jpg","type":"GRAPHIC","id":"NTFILEfWebkJJsAhatSpJh","market":"us","size":174581},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/colb2025q4earningspresen032.jpg","primary":false,"translateUrl":"","linkName":"colb2025q4earningspresen032.jpg","type":"GRAPHIC","id":"NTFILEGHZ3KS1ChQ9reBZT","market":"us","size":140030},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000012/picture9a.gif","primary":false,"translateUrl":"","linkName":"picture9a.gif","type":"GRAPHIC","id":"NTFILEBnL9BoM3SczzxUQC","market":"us","size":3740}],"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":"2026-01-22 13:00","pubTimestamp":1769058000,"title_zh":"Form 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":"20590428","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000280-COLB","pdf_url":"","pub_time":1767157200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COLB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000280/0000887343-25-000280-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":"PRESS RELEASE ANNOUNCING QUARTERLY EARNINGS CALL","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000280/colbex991q42025earningscal.htm","primary":true,"translateUrl":"","linkName":"colbex991q42025earningscal.htm","type":"EX-99.1","id":"NTFILE6MCBncbUS21c1XDo","market":"us","size":6833},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000280/colb-20251231.htm","primary":false,"translateUrl":"","linkName":"colb-20251231.htm","type":"8-K","id":"NTFILE3ciRvcJhLbyqciC2","market":"us","size":23725},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000280/picture1a.jpg","primary":false,"translateUrl":"","linkName":"picture1a.jpg","type":"GRAPHIC","id":"NTFILEETcEbE44C2TTLC1T","market":"us","size":5413}],"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":"2025-12-31 13:00","pubTimestamp":1767157200,"title_zh":"Form 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":"20438723","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525290691-COLB","pdf_url":"","pub_time":1763701200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COLB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/887343/000119312525290691/0001193125-25-290691-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","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525290691/d90471d8k.htm","primary":true,"translateUrl":"","linkName":"d90471d8k.htm","type":"8-K","id":"NTFILE85aE5Au1DqNYUwAG","market":"us","size":23282}],"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":"2025-11-21 13:00","pubTimestamp":1763701200,"title_zh":"Form 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","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20412958","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000271-COLB","pdf_url":"","pub_time":1763096400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COLB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000271/0000887343-25-000271-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRESS RELEASE ANNOUNCING QUARTERLY CASH DIVIDEND","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000271/colbex991dividendannouncem.htm","primary":true,"translateUrl":"","linkName":"colbex991dividendannouncem.htm","type":"EX-99.1","id":"NTFILE6PvthQzgBs6JZuhe","market":"us","size":6377},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000271/colb-20251114.htm","primary":false,"translateUrl":"","linkName":"colb-20251114.htm","type":"8-K","id":"NTFILE4ZFZ7wP4nRUowSHW","market":"us","size":21903},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000271/newcbsilogo.jpg","primary":false,"translateUrl":"","linkName":"newcbsilogo.jpg","type":"GRAPHIC","id":"NTFILE2rYaU44yu2i7EfmF","market":"us","size":4511}],"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":"2025-11-14 13:00","pubTimestamp":1763096400,"title_zh":"Form 8-K - Current report","summary_en":"Item 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":"20378961","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000268-COLB","pdf_url":"","pub_time":1762405200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"COLB","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000268/0000887343-25-000268-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","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/887343/000088734325000268/colb-20250930.htm","primary":true,"translateUrl":"","linkName":"colb-20250930.htm","type":"10-Q","id":"NTFILEHqa1YNXdPLzpJzho","market":"us","size":4873422},{"description":"CERTIFICATION OF CHIEF EXECUTIVE OFFICER","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000268/colb-20250930xex311.htm","primary":false,"translateUrl":"","linkName":"colb-20250930xex311.htm","type":"EX-31.1","id":"NTFILE4ndbHiT2jXFcCMHY","market":"us","size":7966},{"description":"CERTIFICATION OF CHIEF FINANCIAL OFFICER","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000268/colb-20250930xex312.htm","primary":false,"translateUrl":"","linkName":"colb-20250930xex312.htm","type":"EX-31.2","id":"NTFILE2vt1TFUQFokkksU3","market":"us","size":8092},{"description":"CERTIFICATION OF PRINCIPAL ACCOUNTING OFFICER","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000268/colb-20250930xex313.htm","primary":false,"translateUrl":"","linkName":"colb-20250930xex313.htm","type":"EX-31.3","id":"NTFILEEZNPqGo9bRDSqdvm","market":"us","size":8074},{"description":"CERTIFICATION OF CEO, CFO, AND PAO","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000268/colb-20250930xex32.htm","primary":false,"translateUrl":"","linkName":"colb-20250930xex32.htm","type":"EX-32","id":"NTFILE589X7SejjskXFrjF","market":"us","size":7737}],"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":"2025-11-06 13:00","pubTimestamp":1762405200,"title_zh":"Form 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":"20367713","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525264630-COLB","pdf_url":"","pub_time":1762232400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COLB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/887343/000119312525264630/0001193125-25-264630-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 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-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525264630/d846413dex101.htm","primary":true,"translateUrl":"","linkName":"d846413dex101.htm","type":"EX-10.1","id":"NTFILEEBHoBeHaQHhHzkZy","market":"us","size":19193},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525264630/d846413d8k.htm","primary":false,"translateUrl":"","linkName":"d846413d8k.htm","type":"8-K","id":"NTFILEAtSPJqz9TNkcpHxw","market":"us","size":32037},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525264630/d846413dex991.htm","primary":false,"translateUrl":"","linkName":"d846413dex991.htm","type":"EX-99.1","id":"NTFILED9Ka1m7TRQi87ZJg","market":"us","size":7395},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525264630/g846413g1104224212784.jpg","primary":false,"translateUrl":"","linkName":"g846413g1104224212784.jpg","type":"GRAPHIC","id":"NTFILEHtJeHC7Q8LsZU2Jb","market":"us","size":4826}],"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":"2025-11-04 13:00","pubTimestamp":1762232400,"title_zh":"Form 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 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":"20351592","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000262-COLB","pdf_url":"","pub_time":1761796800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COLB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/0000887343-25-000262-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":"PRESS RELEASE ANNOUNCING THIRD QUARTER 2025 FINANCIAL RESULTS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colb-20250930ex991earnings.htm","primary":true,"translateUrl":"","linkName":"colb-20250930ex991earnings.htm","type":"EX-99.1","id":"NTFILE8YffaTr5SX47LfjL","market":"us","size":1983952},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colb-20251030.htm","primary":false,"translateUrl":"","linkName":"colb-20251030.htm","type":"8-K","id":"NTFILECudd7LCFAMz2tsXa","market":"us","size":26887},{"description":"THIRD QUARTER 2025 INVESTOR PRESENTATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen.htm","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen.htm","type":"EX-99.2","id":"NTFILE3TfxSpYZYXJzagi4","market":"us","size":70469},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen001.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen001.jpg","type":"GRAPHIC","id":"NTFILEVN6Zuj94wfso2q1n","market":"us","size":108810},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen002.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen002.jpg","type":"GRAPHIC","id":"NTFILE4xa6EGxwUo1AiKyd","market":"us","size":275602},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen003.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen003.jpg","type":"GRAPHIC","id":"NTFILEDAABgJJK5UHqddth","market":"us","size":137524},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen004.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen004.jpg","type":"GRAPHIC","id":"NTFILECqA8vbrW9jJPSjLm","market":"us","size":200410},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen005.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen005.jpg","type":"GRAPHIC","id":"NTFILE9ccMDZL2y9cUyxfq","market":"us","size":138281},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen006.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen006.jpg","type":"GRAPHIC","id":"NTFILE7uQeBfZGoBfAPwMd","market":"us","size":194528},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen007.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen007.jpg","type":"GRAPHIC","id":"NTFILEAp1K9izEwB52P1Wz","market":"us","size":174272},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen008.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen008.jpg","type":"GRAPHIC","id":"NTFILE5RaWZATCS7MydZ9r","market":"us","size":92179},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen009.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen009.jpg","type":"GRAPHIC","id":"NTFILE2DqnK7EiG3qM65Eg","market":"us","size":131796},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen010.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen010.jpg","type":"GRAPHIC","id":"NTFILEGxYUpTTaNjELm8dN","market":"us","size":162471},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen011.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen011.jpg","type":"GRAPHIC","id":"NTFILE3yrBsPzNJNo11pfY","market":"us","size":139776},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen012.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen012.jpg","type":"GRAPHIC","id":"NTFILE7HYqicEwPYqaDSMv","market":"us","size":142033},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen013.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen013.jpg","type":"GRAPHIC","id":"NTFILEH1dkdBBx2ciYhpz9","market":"us","size":90315},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen014.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen014.jpg","type":"GRAPHIC","id":"NTFILE72R4qHqoryfWQ9f9","market":"us","size":164025},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen015.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen015.jpg","type":"GRAPHIC","id":"NTFILE9pXu4wTDtXA7VqHh","market":"us","size":106214},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen016.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen016.jpg","type":"GRAPHIC","id":"NTFILE3cUK7Pyzhkv9bpz3","market":"us","size":148063},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen017.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen017.jpg","type":"GRAPHIC","id":"NTFILE5xqqtFSrN7z8fWG2","market":"us","size":129365},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen018.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen018.jpg","type":"GRAPHIC","id":"NTFILE2LDFSQpc4uCjV1qD","market":"us","size":169188},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen019.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen019.jpg","type":"GRAPHIC","id":"NTFILE8nZSkUeoZRo4Wa6W","market":"us","size":145064},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen020.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen020.jpg","type":"GRAPHIC","id":"NTFILE8i7isWbJ3KVLM8k9","market":"us","size":147164},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen021.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen021.jpg","type":"GRAPHIC","id":"NTFILEDm8sERsbFYwtEPoA","market":"us","size":205706},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen022.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen022.jpg","type":"GRAPHIC","id":"NTFILE6bn5QgJAnzjSVCYX","market":"us","size":125163},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen023.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen023.jpg","type":"GRAPHIC","id":"NTFILEypXXKcm7HdyL3iaN","market":"us","size":126260},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen024.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen024.jpg","type":"GRAPHIC","id":"NTFILE9BCX84KiEqxdXeTq","market":"us","size":86618},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen025.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen025.jpg","type":"GRAPHIC","id":"NTFILE5c1gRHv58hY2Z6yK","market":"us","size":155608},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen026.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen026.jpg","type":"GRAPHIC","id":"NTFILE2vFxoYXejhaaw3pm","market":"us","size":181751},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen027.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen027.jpg","type":"GRAPHIC","id":"NTFILECh2be7nxWZ2fX7gD","market":"us","size":149907},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen028.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen028.jpg","type":"GRAPHIC","id":"NTFILE2ySMgAa5oD4FUKpr","market":"us","size":188023},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen029.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen029.jpg","type":"GRAPHIC","id":"NTFILERePMhQeigAELjB7q","market":"us","size":104633},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen030.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen030.jpg","type":"GRAPHIC","id":"NTFILE2pgntHdfxVBXyGvW","market":"us","size":169334},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen031.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen031.jpg","type":"GRAPHIC","id":"NTFILE2qYD9NYg6qyx35ar","market":"us","size":176475},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen032.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen032.jpg","type":"GRAPHIC","id":"NTFILEHhbjXA4cDSmpGxph","market":"us","size":174723},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/colbq32025earningspresen033.jpg","primary":false,"translateUrl":"","linkName":"colbq32025earningspresen033.jpg","type":"GRAPHIC","id":"NTFILE6xTTFaBXBYZPTbGY","market":"us","size":139877},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000262/columbiabankingsystemhoriza.gif","primary":false,"translateUrl":"","linkName":"columbiabankingsystemhoriza.gif","type":"GRAPHIC","id":"NTFILE4auY6swBN6epYuN1","market":"us","size":2826}],"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":"2025-10-30 12:00","pubTimestamp":1761796800,"title_zh":"Form 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":"20123442","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000242-COLB","pdf_url":"","pub_time":1756872000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K/A - Current report: [Amend]","symbol":"COLB","title":"Form 8-K/A - Current report: [Amend]","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000242/0000887343-25-000242-index.htm","us_notice_code":"Form 8-K/A","us_title_en":"Form 8-K/A - Current report: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000242/colb-20250902.htm","primary":true,"translateUrl":"","linkName":"colb-20250902.htm","type":"8-K/A","id":"NTFILEDDkE1hHv4EPpyA1S","market":"us","size":29145},{"description":"EX-23.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000242/ex231consentofindependentr.htm","primary":false,"translateUrl":"","linkName":"ex231consentofindependentr.htm","type":"EX-23.1","id":"NTFILE5dCsyhQMDuSGGR5R","market":"us","size":2359},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000242/proforma20250630.htm","primary":false,"translateUrl":"","linkName":"proforma20250630.htm","type":"EX-99.2","id":"NTFILEAwiEAXmA2KvaNKzL","market":"us","size":476445}],"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":"2025-09-03 12:00","pubTimestamp":1756872000,"title_zh":"Form 8-K/A - Current report: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20118606","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525193446-COLB","pdf_url":"","pub_time":1756785600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form S-8 - Securities to be offered to employees in employee benefit plans","symbol":"COLB","title":"Form S-8 - Securities to be offered to employees in employee benefit plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/887343/000119312525193446/0001193125-25-193446-index.htm","us_notice_code":"Form S-8","us_title_en":"Form S-8 - Securities to be offered to employees in employee benefit plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-8","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525193446/d918614ds8.htm","primary":true,"translateUrl":"","linkName":"d918614ds8.htm","type":"S-8","id":"NTFILE6SfndKQWNhF97m8Q","market":"us","size":59345},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525193446/d918614dex51.htm","primary":false,"translateUrl":"","linkName":"d918614dex51.htm","type":"EX-5.1","id":"NTFILE9AcRBJ4edvsf6r6j","market":"us","size":7220},{"description":"EX-23.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525193446/d918614dex232.htm","primary":false,"translateUrl":"","linkName":"d918614dex232.htm","type":"EX-23.2","id":"NTFILEG8Zxq8uB85H1Ynjg","market":"us","size":1562},{"description":"EX-24.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525193446/d918614dex241.htm","primary":false,"translateUrl":"","linkName":"d918614dex241.htm","type":"EX-24.1","id":"NTFILEFTgoBoTwtyyzeKz8","market":"us","size":15156},{"description":"EX-FILING FEES","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525193446/d918614dexfilingfees.htm","primary":false,"translateUrl":"","linkName":"d918614dexfilingfees.htm","type":"EX-FILING FEES","id":"NTFILE9LR7sD37EhhaTH1u","market":"us","size":20041}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2025-09-02 12:00","pubTimestamp":1756785600,"title_zh":"Form S-8 - Securities to be offered to employees in employee benefit plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20118430","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525193405-COLB","pdf_url":"","pub_time":1756785600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COLB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/887343/000119312525193405/0001193125-25-193405-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.01: Completion of Acquisition or Disposition of Assets;\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-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525193405/d21865dex101.htm","primary":true,"translateUrl":"","linkName":"d21865dex101.htm","type":"EX-10.1","id":"NTFILE6k4vQ2Y4vHuGT26t","market":"us","size":34747},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525193405/d21865d8k.htm","primary":false,"translateUrl":"","linkName":"d21865d8k.htm","type":"8-K","id":"NTFILE6u24h2wSHgshwaxJ","market":"us","size":47831},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525193405/d21865dex991.htm","primary":false,"translateUrl":"","linkName":"d21865dex991.htm","type":"EX-99.1","id":"NTFILE8jcLuTtXXJmYDTVr","market":"us","size":7529},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525193405/g21865g0828035939608.jpg","primary":false,"translateUrl":"","linkName":"g21865g0828035939608.jpg","type":"GRAPHIC","id":"NTFILE8fsHWGC3c4Tn83nb","market":"us","size":4826}],"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":"2025-09-02 12:00","pubTimestamp":1756785600,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.01: Completion of Acquisition or Disposition of Assets;\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":"20110350","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000238-COLB","pdf_url":"","pub_time":1756440000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COLB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000238/0000887343-25-000238-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":"PRESS RELEASE ANNOUNCING QUARTERLY EARNINGS CONFERENCE CALL","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000238/colbex991q32025earningscal.htm","primary":true,"translateUrl":"","linkName":"colbex991q32025earningscal.htm","type":"EX-99.1","id":"NTFILEHDGMEMvXmaaFT8AR","market":"us","size":8085},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000238/colb-20250829.htm","primary":false,"translateUrl":"","linkName":"colb-20250829.htm","type":"8-K","id":"NTFILEBsH3TPy6V9nQHfUo","market":"us","size":23718},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000238/imagea.jpg","primary":false,"translateUrl":"","linkName":"imagea.jpg","type":"GRAPHIC","id":"NTFILE2rFvZjznR5hzTBak","market":"us","size":9654}],"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":"2025-08-29 12:00","pubTimestamp":1756440000,"title_zh":"Form 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":"19996569","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000236-COLB","pdf_url":"","pub_time":1755230400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COLB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000236/0000887343-25-000236-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRESS RELEASE ANNOUNCING QUARTERLY CASH DIVIDEND","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000236/colbex991dividendannouncem.htm","primary":true,"translateUrl":"","linkName":"colbex991dividendannouncem.htm","type":"EX-99.1","id":"NTFILE2HWPA1nFURxGh74H","market":"us","size":6845},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000236/colb-20250815.htm","primary":false,"translateUrl":"","linkName":"colb-20250815.htm","type":"8-K","id":"NTFILEA3YeAT4W5q2thwQc","market":"us","size":23349},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000236/imagea.jpg","primary":false,"translateUrl":"","linkName":"imagea.jpg","type":"GRAPHIC","id":"NTFILEDughyqJVYyfCbgdR","market":"us","size":9654}],"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":"2025-08-15 12:00","pubTimestamp":1755230400,"title_zh":"Form 8-K - Current report","summary_en":"Item 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":"19956507","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000233-COLB","pdf_url":"","pub_time":1754452800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"COLB","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000233/0000887343-25-000233-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","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/887343/000088734325000233/colb-20250630.htm","primary":true,"translateUrl":"","linkName":"colb-20250630.htm","type":"10-Q","id":"NTFILEHs3UZ1yWQi8xj1c1","market":"us","size":4912692},{"description":"AMENDED AND RESTATED BYLAWS","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000233/colb-20250630xex32arbylaws.htm","primary":false,"translateUrl":"","linkName":"colb-20250630xex32arbylaws.htm","type":"EX-3.2","id":"NTFILE3qWBAAT2Ju7Mn84x","market":"us","size":200313},{"description":"CERTIFICATION OF CHIEF EXECUTIVE OFFICER","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000233/colb-20250630xex311.htm","primary":false,"translateUrl":"","linkName":"colb-20250630xex311.htm","type":"EX-31.1","id":"NTFILE5Vz8MFmn2Ze4qy11","market":"us","size":7964},{"description":"CERTIFICATION OF CHIEF FINANCIAL OFFICER","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000233/colb-20250630xex312.htm","primary":false,"translateUrl":"","linkName":"colb-20250630xex312.htm","type":"EX-31.2","id":"NTFILEGP4uM2oR8fWRjprX","market":"us","size":8090},{"description":"CERTIFICATION OF PRINCIPAL ACCOUNTING OFFICER","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000233/colb-20250630xex313.htm","primary":false,"translateUrl":"","linkName":"colb-20250630xex313.htm","type":"EX-31.3","id":"NTFILE4yqhh82UckdsNu5v","market":"us","size":8072},{"description":"CERTIFICATION OF CEO, CFO, AND PAO","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000233/colb-20250630xex32.htm","primary":false,"translateUrl":"","linkName":"colb-20250630xex32.htm","type":"EX-32","id":"NTFILE2GWH7fMFbKbb2GHX","market":"us","size":7725}],"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":"2025-08-06 12:00","pubTimestamp":1754452800,"title_zh":"Form 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":"19956286","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000229-COLB","pdf_url":"","pub_time":1754452800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COLB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000229/0000887343-25-000229-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\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":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000229/ex991jointpressreleaseofcb.htm","primary":true,"translateUrl":"","linkName":"ex991jointpressreleaseofcb.htm","type":"EX-99.1","id":"NTFILEGFCVny3Ksg24TDDb","market":"us","size":22129},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000229/colb-20250806.htm","primary":false,"translateUrl":"","linkName":"colb-20250806.htm","type":"8-K","id":"NTFILEFs6W1ujBPfFY7Gkt","market":"us","size":38929},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000229/image_0a.jpg","primary":false,"translateUrl":"","linkName":"image_0a.jpg","type":"GRAPHIC","id":"NTFILE4Rqn3hPLqNyReVvs","market":"us","size":124558}],"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":"2025-08-06 12:00","pubTimestamp":1754452800,"title_zh":"Form 8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\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":"19908967","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000221-COLB","pdf_url":"","pub_time":1753329600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COLB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/0000887343-25-000221-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":"PRESS RELEASE ANNOUNCING SECOND QUARTER 2025 FINANCIAL RESULTS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colb-20250630ex991earnings.htm","primary":true,"translateUrl":"","linkName":"colb-20250630ex991earnings.htm","type":"EX-99.1","id":"NTFILE8z61gQC2T32bbvbM","market":"us","size":1994903},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colb-20250724.htm","primary":false,"translateUrl":"","linkName":"colb-20250724.htm","type":"8-K","id":"NTFILEBZkzT4AvdZqTX1gR","market":"us","size":27830},{"description":"SECOND QUARTER 2025 INVESTOR PRESENTATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen.htm","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen.htm","type":"EX-99.2","id":"NTFILEET572hqVKSHknViJ","market":"us","size":115315},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen001.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen001.jpg","type":"GRAPHIC","id":"NTFILEFMYhwULvpnr6fhMB","market":"us","size":75785},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen002.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen002.jpg","type":"GRAPHIC","id":"NTFILEJAAMhuRb6LUnSYrr","market":"us","size":339647},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen003.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen003.jpg","type":"GRAPHIC","id":"NTFILE3CpomXwbrhatqvQS","market":"us","size":88616},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen004.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen004.jpg","type":"GRAPHIC","id":"NTFILEGaUznnEaFCtyqAoZ","market":"us","size":120343},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen005.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen005.jpg","type":"GRAPHIC","id":"NTFILE39792L45LsNEm1SZ","market":"us","size":95313},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen006.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen006.jpg","type":"GRAPHIC","id":"NTFILE9yo57BZ13s1jgAj2","market":"us","size":208243},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen007.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen007.jpg","type":"GRAPHIC","id":"NTFILEEAbGEsbQ9kMXgntR","market":"us","size":143152},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen008.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen008.jpg","type":"GRAPHIC","id":"NTFILEBSgwFaa7bVQfiwWb","market":"us","size":143375},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen009.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen009.jpg","type":"GRAPHIC","id":"NTFILED7bMPcumU1mc4sXv","market":"us","size":168410},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen010.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen010.jpg","type":"GRAPHIC","id":"NTFILE63fm79vhgPw6GcUX","market":"us","size":191790},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen011.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen011.jpg","type":"GRAPHIC","id":"NTFILE9H8vpV2fxtY4XgXi","market":"us","size":26017},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen012.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen012.jpg","type":"GRAPHIC","id":"NTFILEB6fNsNuECZHZywfu","market":"us","size":142183},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen013.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen013.jpg","type":"GRAPHIC","id":"NTFILE2seWpQed1j6jjTdt","market":"us","size":142628},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen014.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen014.jpg","type":"GRAPHIC","id":"NTFILEFvBmeTbobm4EWFrd","market":"us","size":136426},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen015.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen015.jpg","type":"GRAPHIC","id":"NTFILEHBZybPLSUirSZ5SQ","market":"us","size":143747},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen016.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen016.jpg","type":"GRAPHIC","id":"NTFILE7r9aMaSkYdsgGFBZ","market":"us","size":88128},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen017.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen017.jpg","type":"GRAPHIC","id":"NTFILE4L5PPdhHotgxr9ua","market":"us","size":153484},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen018.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen018.jpg","type":"GRAPHIC","id":"NTFILE62Mhrtr4SzM4Duvk","market":"us","size":107478},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen019.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen019.jpg","type":"GRAPHIC","id":"NTFILE4RHCrDzmyV8ftcXK","market":"us","size":151781},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen020.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen020.jpg","type":"GRAPHIC","id":"NTFILEF3HESGQSfU55Ytqu","market":"us","size":108828},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen021.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen021.jpg","type":"GRAPHIC","id":"NTFILEBgaGgG78FEnuVWKD","market":"us","size":140413},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen022.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen022.jpg","type":"GRAPHIC","id":"NTFILE9iS4pwJwP4N2TWbc","market":"us","size":137648},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen023.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen023.jpg","type":"GRAPHIC","id":"NTFILEEYTaYP6prj4unkrP","market":"us","size":121822},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen024.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen024.jpg","type":"GRAPHIC","id":"NTFILEFmYex91YxUZgF4iY","market":"us","size":198578},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen025.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen025.jpg","type":"GRAPHIC","id":"NTFILECteDiXS89mGvaeie","market":"us","size":144757},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen026.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen026.jpg","type":"GRAPHIC","id":"NTFILE9MtiSonNqb3kbSYu","market":"us","size":126507},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen027.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen027.jpg","type":"GRAPHIC","id":"NTFILE5bXeJaSYMA2KvgRm","market":"us","size":22476},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen028.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen028.jpg","type":"GRAPHIC","id":"NTFILE242Zb8K8obDXXyHz","market":"us","size":110153},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen029.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen029.jpg","type":"GRAPHIC","id":"NTFILE7KQeaoh2SDTaZsxs","market":"us","size":167167},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen030.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen030.jpg","type":"GRAPHIC","id":"NTFILEaegSGEukdkyYvQKL","market":"us","size":157558},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen031.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen031.jpg","type":"GRAPHIC","id":"NTFILE7xjYDjnRRhgYgwkb","market":"us","size":171384},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen032.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen032.jpg","type":"GRAPHIC","id":"NTFILE8caJgaeZsmApPtAD","market":"us","size":112312},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen033.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen033.jpg","type":"GRAPHIC","id":"NTFILE4gvmPhpyfYrsKcmc","market":"us","size":148108},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen034.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen034.jpg","type":"GRAPHIC","id":"NTFILE3mtMjF4GpbALZhJ9","market":"us","size":131116},{"description":"GRAPHIC","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen035.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen035.jpg","type":"GRAPHIC","id":"NTFILE2BkJF129537v1LKz","market":"us","size":121192},{"description":"GRAPHIC","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen036.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen036.jpg","type":"GRAPHIC","id":"NTFILE7GCFSPMrysZsBHkg","market":"us","size":100256},{"description":"GRAPHIC","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen037.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen037.jpg","type":"GRAPHIC","id":"NTFILEA87hodE42Kswjz1y","market":"us","size":170553},{"description":"GRAPHIC","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen038.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen038.jpg","type":"GRAPHIC","id":"NTFILE2xw61aBZMg27R2Jf","market":"us","size":180849},{"description":"GRAPHIC","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen039.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen039.jpg","type":"GRAPHIC","id":"NTFILEB488dpuVCeRFdDTn","market":"us","size":152129},{"description":"GRAPHIC","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/colbq22025earningspresen040.jpg","primary":false,"translateUrl":"","linkName":"colbq22025earningspresen040.jpg","type":"GRAPHIC","id":"NTFILEABoXWP3Brqk6j37M","market":"us","size":133110},{"description":"GRAPHIC","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000221/columbiabankingsystemhoriz.gif","primary":false,"translateUrl":"","linkName":"columbiabankingsystemhoriz.gif","type":"GRAPHIC","id":"NTFILE5cPt1YJQNy9fzsdw","market":"us","size":2826}],"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":"2025-07-24 12:00","pubTimestamp":1753329600,"title_zh":"Form 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":"19902299","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000212-COLB","pdf_url":"","pub_time":1753135191000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COLB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/887343/0000887343-25-000212-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\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/887343/000088734325000212/ex991specialmeetingjointpr.htm","primary":true,"translateUrl":"","linkName":"ex991specialmeetingjointpr.htm","type":"EX-99.1","id":"NTFILE9nSRJ6TiPoPmjnjL","market":"us","size":20654},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000212/colb-20250721.htm","primary":false,"translateUrl":"","linkName":"colb-20250721.htm","type":"8-K","id":"NTFILE3gMAP8k8RRvWt3DH","market":"us","size":42904},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000212/image_0a.jpg","primary":false,"translateUrl":"","linkName":"image_0a.jpg","type":"GRAPHIC","id":"NTFILEDeNYgfYtaREmkYf3","market":"us","size":124558}],"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":"2025-07-22 05:59","pubTimestamp":1753135191,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\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":"19871896","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525158231-COLB","pdf_url":"","pub_time":1752206400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COLB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/887343/000119312525158231/0001193125-25-158231-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525158231/d902860d8k.htm","primary":true,"translateUrl":"","linkName":"d902860d8k.htm","type":"8-K","id":"NTFILE8t9my2tPX3DkBAsC","market":"us","size":296338}],"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":"2025-07-11 12:00","pubTimestamp":1752206400,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19871895","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525158233-COLB","pdf_url":"","pub_time":1752206400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 425 - Prospectuses and communications, business combinations","symbol":"COLB","title":"Form 425 - Prospectuses and communications, business combinations","titleType":"Business Combinations","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/887343/000119312525158233/0001193125-25-158233-index.htm","us_notice_code":"Form 425","us_title_en":"Form 425 - Prospectuses and communications, business combinations","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"425","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525158233/d902860d425.htm","primary":true,"translateUrl":"","linkName":"d902860d425.htm","type":"425","id":"NTFILEBemCkAaPE1Za4vuh","market":"us","size":217855}],"type_name":"Recruitment Registration","type_name_en":"Recruitment Registration","titleTypeEn":"Business Combinations","us_type":"招股注册","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"Business Combinations","pubTime":"2025-07-11 12:00","pubTimestamp":1752206400,"title_zh":"Form 425 - Prospectuses and communications, business combinations","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19828704","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000208-COLB","pdf_url":"","pub_time":1751256000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COLB","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000208/0000887343-25-000208-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":"PRESS RELEASE ANNOUNCING QUARTERLY EARNINGS CONFERENCE CALL","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000208/colbex991q22025earningscal.htm","primary":true,"translateUrl":"","linkName":"colbex991q22025earningscal.htm","type":"EX-99.1","id":"NTFILEHvrgcaLRQz5ZHJdy","market":"us","size":6854},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000208/colb-20250630.htm","primary":false,"translateUrl":"","linkName":"colb-20250630.htm","type":"8-K","id":"NTFILEE3AzbWFEfzNqcxZy","market":"us","size":24115},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000208/imagea.jpg","primary":false,"translateUrl":"","linkName":"imagea.jpg","type":"GRAPHIC","id":"NTFILE5KEjsLRSnwwyGYMU","market":"us","size":9654}],"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":"2025-06-30 12:00","pubTimestamp":1751256000,"title_zh":"Form 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}],"pageSize":20,"totalPage":14,"pageCount":2,"totalSize":274,"code":"91000000","status":"200"}]}}