Columbia Banking

26.06

-0.2300-0.87%

Post-market: 25.75-0.3100-1.19%19:25 EDT

Volume:3.54M

Turnover:92.19M

Market Cap:7.79B

PE:10.34

High:26.36

Open:26.24

Low:25.97

Close:26.29

52wk High:32.85

52wk Low:19.61

Shares:299.00M

Float Shares:298.00M

Volume Ratio:0.72

T/O Rate:1.19%

Dividend:1.44

Dividend Rate:5.53%

EPS(TTM):2.52

EPS(LYR):2.56

ROE:10.24%

ROA:1.02%

PB:1.46

PE(LYR):10.18

Loading ...

Overview Company News Filings

Apr 25, 2025

{"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.be62fbe1.png","ogUrl":"https://www.itiger.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":26.06,"timestamp":1757707200000,"preClose":26.29,"halted":0,"volume":3536455,"hourTrading":{"tag":"盘后","latestPrice":25.75,"preClose":26.06,"latestTime":"19:25 EDT","volume":663745,"amount":17296915.07,"timestamp":1757719515126},"delay":0,"floatShares":298000000,"shares":299000000,"eps":2.519495,"marketStatus":"Market Closed","change":-0.23,"latestTime":"09-12 16:00:00 EDT","open":26.24,"high":26.36,"low":25.97,"amount":92192177.82177,"amplitude":0.014835,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":2.519495,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1757923200000},"marketStatusCode":7,"adr":0,"adrRate":0,"listingDate":708667200000,"exchange":"NASDAQ","adjPreClose":26.29,"dividendRate":0.055257,"preHourTrading":{"tag":"盘前","latestPrice":26.36,"preClose":26.29,"latestTime":"09:25 EDT","volume":519,"amount":13649.579592,"timestamp":1757683500070},"postHourTrading":{"tag":"盘后","latestPrice":25.75,"preClose":26.06,"latestTime":"19:25 EDT","volume":663745,"amount":17296915.07,"timestamp":1757719515126},"volumeRatio":0.7151361876949034,"impliedVol":0.2966,"impliedVolPercentile":0.24},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"COLB\",,,,,undefined,":{"symbol":"COLB","floatShares":298000000,"roa":"1.02%","roe":"10.24%","lyrEps":2.560046,"volumeRatio":0.7151361876949034,"shares":299000000,"dividePrice":1.44,"high":26.36,"amplitude":0.014835,"preClose":26.29,"low":25.97,"week52Low":19.61,"pbRate":"1.46","psRate":"4.16","week52High":32.85,"institutionHeld":0.9922,"latestPrice":26.06,"eps":2.519495,"divideRate":0.055257,"volume":3536455,"delay":0,"ttmEps":2.519495,"open":26.24,"prevYearClose":27.01,"prevWeekClose":26.9,"prevMonthClose":26.77,"prevQuarterClose":23.38,"fiveDayClose":26.9,"twentyDayClose":26.14,"sixtyDayClose":21.99},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/COLB\",params:#limit:5,,,undefined,":[{"date":"2025-10-30","symbol":"COLB","type":"earning","reportTimeType":"post","market":"US","fiscalQuarterEnding":"2025/09","expectedEps":0.72,"defaultRemindTime":1761854400000,"name":null,"time":"Post Market","dateTimestamp":1761796800000,"actualEps":null},{"date":"2025-08-29","symbol":"COLB","amount":0.36,"announcedDate":null,"type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2025-08-29","defaultRemindTime":1756474200000,"name":"哥伦比亚银行系统","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2025-09-15","payableDate":"2025-08-29","currency":"USD","dateTimestamp":1756440000000,"payDate":"2025-09-15"},{"market":"US","date":"2025-07-24","symbol":"COLB","fiscalQuarterEnding":"2025/06","expectedEps":0.66,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1753329600000,"reportTimeType":"post","actualEps":0.76},{"date":"2025-05-30","symbol":"COLB","amount":0.36,"announcedDate":null,"type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2025-05-30","defaultRemindTime":1748611800000,"name":"哥伦比亚银行系统","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2025-06-16","payableDate":"2025-05-30","currency":"USD","dateTimestamp":1748577600000,"payDate":"2025-06-16"},{"market":"US","date":"2025-04-23","symbol":"COLB","fiscalQuarterEnding":"2025/03","expectedEps":0.63,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1745380800000,"reportTimeType":"post","actualEps":0.67}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"COLB\",market:\"US\",,,undefined,":[{"executeDate":"2015-09-28","recordDate":"2015-09-30","paymentDate":"2015-10-15","value":0.16,"currency":"USD"},{"executeDate":"2015-12-29","recordDate":"2015-12-31","paymentDate":"2016-01-15","value":0.16,"currency":"USD"},{"executeDate":"2016-03-29","recordDate":"2016-03-31","paymentDate":"2016-04-15","value":0.16,"currency":"USD"},{"executeDate":"2016-06-28","recordDate":"2016-06-30","paymentDate":"2016-07-15","value":0.16,"currency":"USD"},{"executeDate":"2016-09-28","recordDate":"2016-09-30","paymentDate":"2016-10-17","value":0.16,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"COLB\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":0.1667,"hold":0.8333,"sell":0,"strongSell":0,"meanLabel":"HOLD","meanPercent":0.8333,"analysts":12,"updateTime":1752206400000},"@#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":"2025-09-12","current":10.461687,"percent":0.543514,"low":-2.705549,"twenty":8.654006,"median":10.255785,"eighty":12.637735,"high":21.344813,"avg":9.619637,"sd":5.084836,"marketCap":5528823990},"quantilePoints":[{"date":"2020-09-18","current":-1.507065,"twenty":10.779669,"median":19.199321,"eighty":24.004155,"marketCap":2457675388},{"date":"2020-09-25","current":-1.420639,"twenty":10.680738,"median":19.169801,"eighty":24.000308,"marketCap":2316733430},{"date":"2020-10-02","current":-1.534074,"twenty":10.545421,"median":19.155332,"eighty":23.967072,"marketCap":2501719750},{"date":"2020-10-09","current":-1.698825,"twenty":10.510081,"median":19.114858,"eighty":23.937111,"marketCap":2770390357},{"date":"2020-10-16","current":-1.669115,"twenty":10.446786,"median":19.091867,"eighty":23.900984,"marketCap":2721941559},{"date":"2020-10-23","current":-1.852723,"twenty":10.38621,"median":19.047358,"eighty":23.852516,"marketCap":2946570360},{"date":"2020-10-30","current":-1.739178,"twenty":10.363339,"median":19.00834,"eighty":23.753283,"marketCap":2765988320},{"date":"2020-11-06","current":-1.733666,"twenty":10.340053,"median":18.963814,"eighty":23.666687,"marketCap":2757221795},{"date":"2020-11-13","current":-1.935142,"twenty":10.298158,"median":18.920558,"eighty":23.543833,"marketCap":3077649727},{"date":"2020-11-20","current":-1.956605,"twenty":10.257672,"median":18.84778,"eighty":23.431238,"marketCap":3111784661},{"date":"2020-11-27","current":-2.017533,"twenty":10.235145,"median":18.777497,"eighty":23.34696,"marketCap":3208683830},{"date":"2020-12-04","current":-2.032764,"twenty":10.206698,"median":18.675942,"eighty":23.211445,"marketCap":3232908622},{"date":"2020-12-11","current":-2.049381,"twenty":10.154274,"median":18.622259,"eighty":23.192205,"marketCap":3259335668},{"date":"2020-12-18","current":-2.036919,"twenty":10.136336,"median":18.475019,"eighty":23.052467,"marketCap":3239515383},{"date":"2020-12-24","current":-2.096461,"twenty":10.11044,"median":18.337436,"eighty":22.990055,"marketCap":3334212298},{"date":"2020-12-31","current":-2.096461,"twenty":10.028394,"median":18.203564,"eighty":22.88635,"marketCap":3334212298},{"date":"2021-01-08","current":-2.305554,"twenty":9.938302,"median":18.051353,"eighty":22.88635,"marketCap":3666752626},{"date":"2021-01-15","current":-2.309708,"twenty":9.87748,"median":17.660416,"eighty":22.88635,"marketCap":3673359388},{"date":"2021-01-22","current":-2.318747,"twenty":9.782528,"median":17.203697,"eighty":22.88635,"marketCap":3532425040},{"date":"2021-01-29","current":-2.097569,"twenty":9.751327,"median":17.00601,"eighty":22.88635,"marketCap":3195479260},{"date":"2021-02-05","current":-2.284052,"twenty":9.715321,"median":16.897469,"eighty":22.88635,"marketCap":3479570800},{"date":"2021-02-12","current":-2.336094,"twenty":9.606189,"median":16.796675,"eighty":22.88635,"marketCap":3558852160},{"date":"2021-02-19","current":-2.438732,"twenty":9.540832,"median":16.74241,"eighty":22.88635,"marketCap":3715212620},{"date":"2021-02-26","current":-2.467677,"twenty":9.470542,"median":16.684264,"eighty":22.88635,"marketCap":3759308483},{"date":"2021-03-05","current":-2.61513,"twenty":8.750041,"median":16.645499,"eighty":22.892445,"marketCap":3983942031},{"date":"2021-03-12","current":-2.705549,"twenty":7.216486,"median":16.591229,"eighty":22.892445,"marketCap":4121687308},{"date":"2021-03-19","current":-2.649846,"twenty":6.932608,"median":16.5137,"eighty":22.892445,"marketCap":4036829040},{"date":"2021-03-26","current":-2.643336,"twenty":6.870354,"median":16.440047,"eighty":22.88635,"marketCap":4026910541},{"date":"2021-04-01","current":-2.550739,"twenty":6.669895,"median":16.281112,"eighty":22.88635,"marketCap":3885847446},{"date":"2021-04-09","current":-2.58691,"twenty":6.554103,"median":16.002007,"eighty":22.892445,"marketCap":3940950217},{"date":"2021-04-16","current":-2.653463,"twenty":6.336214,"median":15.063905,"eighty":22.892445,"marketCap":4042339317},{"date":"2021-04-23","current":9.344989,"twenty":6.010003,"median":13.970106,"eighty":22.892445,"marketCap":4076882343},{"date":"2021-04-30","current":9.4208,"twenty":6.010003,"median":13.871027,"eighty":22.892445,"marketCap":4109956023},{"date":"2021-05-07","current":9.734921,"twenty":6.010003,"median":13.793179,"eighty":22.892445,"marketCap":4246995695},{"date":"2021-05-14","current":9.795606,"twenty":6.010003,"median":13.616253,"eighty":22.892445,"marketCap":4273470473},{"date":"2021-05-21","current":9.52758,"twenty":6.010003,"median":13.580868,"eighty":22.892445,"marketCap":4156540202},{"date":"2021-05-28","current":9.648951,"twenty":6.010003,"median":13.375508,"eighty":22.892445,"marketCap":4209489759},{"date":"2021-06-04","current":9.714693,"twenty":6.010003,"median":13.043011,"eighty":22.892445,"marketCap":4238170769},{"date":"2021-06-11","current":9.547809,"twenty":6.010003,"median":12.816733,"eighty":22.892445,"marketCap":4165365128},{"date":"2021-06-18","current":8.925785,"twenty":6.010003,"median":12.680975,"eighty":22.892445,"marketCap":3893998650},{"date":"2021-06-25","current":9.573094,"twenty":6.010003,"median":12.648575,"eighty":22.892445,"marketCap":4176396286},{"date":"2021-07-02","current":9.446666,"twenty":6.010003,"median":12.618388,"eighty":22.892445,"marketCap":4121240498},{"date":"2021-07-09","current":9.279782,"twenty":6.010003,"median":12.561772,"eighty":22.892445,"marketCap":4048434857},{"date":"2021-07-16","current":9.011756,"twenty":6.010003,"median":12.517212,"eighty":22.892445,"marketCap":3931504586},{"date":"2021-07-23","current":8.09657,"twenty":6.010003,"median":12.46498,"eighty":22.892445,"marketCap":4044082865},{"date":"2021-07-30","current":8.335094,"twenty":6.010003,"median":12.417345,"eighty":22.892445,"marketCap":4163221149},{"date":"2021-08-06","current":8.743963,"twenty":6.010003,"median":12.360467,"eighty":22.892445,"marketCap":4367443402},{"date":"2021-08-13","current":8.862959,"twenty":6.010003,"median":12.339564,"eighty":22.892445,"marketCap":4426879375},{"date":"2021-08-20","current":8.642597,"twenty":6.010003,"median":12.311694,"eighty":22.892445,"marketCap":4316812757},{"date":"2021-08-27","current":8.765999,"twenty":6.010003,"median":12.276856,"eighty":22.892445,"marketCap":4378450064},{"date":"2021-09-03","current":8.567673,"twenty":6.010003,"median":12.229309,"eighty":22.892445,"marketCap":4279390107},{"date":"2021-09-10","current":8.422235,"twenty":6.010003,"median":12.174181,"eighty":22.892445,"marketCap":4206746139},{"date":"2021-09-17","current":8.505972,"twenty":6.010003,"median":12.144382,"eighty":22.892445,"marketCap":4248571454},{"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}],"updateTime":1757885366032},"$inf$@#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":"19497535","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525094676-COLB","pdf_url":"","pub_time":1745553600000,"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/887343/000119312525094676/0001193125-25-094676-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-2.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525094676/d677345dex21.htm","primary":true,"translateUrl":"","linkName":"d677345dex21.htm","type":"EX-2.1","id":"NTFILET8DyMPnuc7XoXvgT","market":"us","size":522357},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525094676/d677345d8k.htm","primary":false,"translateUrl":"","linkName":"d677345d8k.htm","type":"8-K","id":"NTFILE7YJkBLppfJ5gyjbg","market":"us","size":51039}],"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":"2025-04-25 12:00","pubTimestamp":1745553600,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19496743","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525094211-COLB","pdf_url":"","pub_time":1745553600000,"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/887343/000119312525094211/0001193125-25-094211-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/887343/000119312525094211/d946539d425.htm","primary":true,"translateUrl":"","linkName":"d946539d425.htm","type":"425","id":"NTFILEB9HqGWYkqyzyneYx","market":"us","size":137551}],"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":"2025-04-25 12:00","pubTimestamp":1745553600,"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":"19491938","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525091907-COLB","pdf_url":"","pub_time":1745459013000,"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/887343/0001193125-25-091907-index.html","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/887343/000119312525091907/d885775d425.htm","primary":true,"translateUrl":"","linkName":"d885775d425.htm","type":"425","id":"NTFILEHjeSQAyCaP7fpkgs","market":"us","size":3754},{"description":"GRAPHIC","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091907/g885775g0423225108789.jpg","primary":false,"translateUrl":"","linkName":"g885775g0423225108789.jpg","type":"GRAPHIC","id":"NTFILEDEHRMaPFVDN4Pq8s","market":"us","size":10295}],"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":"2025-04-24 09:43","pubTimestamp":1745459013,"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":"19492028","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525091904-COLB","pdf_url":"","pub_time":1745458813000,"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/887343/0001193125-25-091904-index.html","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/887343/000119312525091904/d941549d425.htm","primary":true,"translateUrl":"","linkName":"d941549d425.htm","type":"425","id":"NTFILEAfPZ3MeZ4v8XaDZL","market":"us","size":25669}],"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":"2025-04-24 09:40","pubTimestamp":1745458813,"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":"19491937","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525091900-COLB","pdf_url":"","pub_time":1745458662000,"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/887343/0001193125-25-091900-index.html","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/887343/000119312525091900/d915644d425.htm","primary":true,"translateUrl":"","linkName":"d915644d425.htm","type":"425","id":"NTFILE8KKs4hA6Lp4DZTZV","market":"us","size":21054}],"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":"2025-04-24 09:37","pubTimestamp":1745458662,"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":"19491933","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525091895-COLB","pdf_url":"","pub_time":1745458449000,"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/887343/0001193125-25-091895-index.html","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/887343/000119312525091895/d937399d425.htm","primary":true,"translateUrl":"","linkName":"d937399d425.htm","type":"425","id":"NTFILEFr8dd2PVduENjspj","market":"us","size":52715}],"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":"2025-04-24 09:34","pubTimestamp":1745458449,"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":"19491946","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525091891-COLB","pdf_url":"","pub_time":1745458300000,"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/887343/0001193125-25-091891-index.html","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/887343/000119312525091891/d906490d425.htm","primary":true,"translateUrl":"","linkName":"d906490d425.htm","type":"425","id":"NTFILECgsWFkto15MB8vv9","market":"us","size":22783}],"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":"2025-04-24 09:31","pubTimestamp":1745458300,"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":"19467186","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525091472-COLB","pdf_url":"","pub_time":1745380800000,"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/887343/000119312525091472/0001193125-25-091472-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/887343/000119312525091472/d908038d425.htm","primary":true,"translateUrl":"","linkName":"d908038d425.htm","type":"425","id":"NTFILE2jxqaRf7sh99ruUQ","market":"us","size":118295},{"description":"GRAPHIC","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p10g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p10g1.jpg","type":"GRAPHIC","id":"NTFILEGcnNNu8JHuLPEbeN","market":"us","size":255404},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p11g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p11g1.jpg","type":"GRAPHIC","id":"NTFILEoVMzEvVcxBmTSCoi","market":"us","size":213272},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p12g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p12g1.jpg","type":"GRAPHIC","id":"NTFILECkB4yU973ziFnFEq","market":"us","size":283813},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p13g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p13g1.jpg","type":"GRAPHIC","id":"NTFILE67fMedVZLLSMNC1d","market":"us","size":348109},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p14g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p14g1.jpg","type":"GRAPHIC","id":"NTFILECRygsLghhdL6yp8A","market":"us","size":238976},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p15g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p15g1.jpg","type":"GRAPHIC","id":"NTFILE9LZKHXvugB67MUog","market":"us","size":215830},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p16g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p16g1.jpg","type":"GRAPHIC","id":"NTFILE865CU3yroZ9RypV3","market":"us","size":304434},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p17g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p17g1.jpg","type":"GRAPHIC","id":"NTFILE5qWnhuMQPjfTYs9k","market":"us","size":45052},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p18g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p18g1.jpg","type":"GRAPHIC","id":"NTFILE9Yh6fruc5Ehd6ZBp","market":"us","size":338803},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p19g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p19g1.jpg","type":"GRAPHIC","id":"NTFILEGsLFZNkibNssVVAg","market":"us","size":286638},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p1g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p1g1.jpg","type":"GRAPHIC","id":"NTFILE2riyQPh8v3hQCVEr","market":"us","size":359853},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p20g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p20g1.jpg","type":"GRAPHIC","id":"NTFILE8oXKJZP6hhnP6MeU","market":"us","size":268958},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p21g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p21g1.jpg","type":"GRAPHIC","id":"NTFILECenXsVPrSmKHWpoE","market":"us","size":251797},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p22g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p22g1.jpg","type":"GRAPHIC","id":"NTFILEFakEa7Xn3bprgPxC","market":"us","size":249011},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p23g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p23g1.jpg","type":"GRAPHIC","id":"NTFILEEPf1MRQLuwDWa7kQ","market":"us","size":340983},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p2g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p2g1.jpg","type":"GRAPHIC","id":"NTFILE7SNXh92iwx9LUP9r","market":"us","size":772016},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p3g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p3g1.jpg","type":"GRAPHIC","id":"NTFILEEVSbem8SVbo93YYk","market":"us","size":604405},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p4g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p4g1.jpg","type":"GRAPHIC","id":"NTFILEGfwBwiHoo1Mvi96x","market":"us","size":292556},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p5g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p5g1.jpg","type":"GRAPHIC","id":"NTFILEHTLheiSHDAjVrfbu","market":"us","size":352207},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p6g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p6g1.jpg","type":"GRAPHIC","id":"NTFILE2xmxb7FFq6t4RTef","market":"us","size":257897},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p7g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p7g1.jpg","type":"GRAPHIC","id":"NTFILEFtPoAvZS6xpgb1c6","market":"us","size":221328},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p8g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p8g1.jpg","type":"GRAPHIC","id":"NTFILEAfFZp1n4eLs1ruGf","market":"us","size":283002},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091472/g908038ex99_2p9g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p9g1.jpg","type":"GRAPHIC","id":"NTFILEnb6LH6JHeKaqRfJq","market":"us","size":339044}],"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":"2025-04-23 12:00","pubTimestamp":1745380800,"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":"19467149","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525091469-COLB","pdf_url":"","pub_time":1745380800000,"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/887343/000119312525091469/0001193125-25-091469-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/887343/000119312525091469/d908038dex991.htm","primary":true,"translateUrl":"","linkName":"d908038dex991.htm","type":"EX-99.1","id":"NTFILEF6G8mWBFJBa5zic4","market":"us","size":35292},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/d908038d8k.htm","primary":false,"translateUrl":"","linkName":"d908038d8k.htm","type":"8-K","id":"NTFILE6PtB7YdWyh6wNL5z","market":"us","size":43172},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/d908038dex992.htm","primary":false,"translateUrl":"","linkName":"d908038dex992.htm","type":"EX-99.2","id":"NTFILEDpJyFJZUKWnbhypn","market":"us","size":46857},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p10g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p10g1.jpg","type":"GRAPHIC","id":"NTFILEBxRpPEnoutwT3vMK","market":"us","size":255404},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p11g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p11g1.jpg","type":"GRAPHIC","id":"NTFILEJ7spMcYBBD2QT794","market":"us","size":213272},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p12g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p12g1.jpg","type":"GRAPHIC","id":"NTFILEHJFHM9M5PKLDufPv","market":"us","size":283813},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p13g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p13g1.jpg","type":"GRAPHIC","id":"NTFILE4pfZ6yCN6P8b8nBs","market":"us","size":348109},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p14g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p14g1.jpg","type":"GRAPHIC","id":"NTFILEHMU4SCRBAH8r83RS","market":"us","size":238976},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p15g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p15g1.jpg","type":"GRAPHIC","id":"NTFILEAqEebV3zBGYwzRUs","market":"us","size":215830},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p16g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p16g1.jpg","type":"GRAPHIC","id":"NTFILE26vZXg1WeGBWEjTD","market":"us","size":304434},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p17g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p17g1.jpg","type":"GRAPHIC","id":"NTFILEqTdwSHXtg37ocBd1","market":"us","size":45052},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p18g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p18g1.jpg","type":"GRAPHIC","id":"NTFILEBAchEH6s2wSgMYE7","market":"us","size":338803},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p19g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p19g1.jpg","type":"GRAPHIC","id":"NTFILE7Q2nXEagP922zQLN","market":"us","size":286638},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p1g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p1g1.jpg","type":"GRAPHIC","id":"NTFILEH1GHuiwEink7Dbgd","market":"us","size":359853},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p20g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p20g1.jpg","type":"GRAPHIC","id":"NTFILE2ysozGgMnrH6uysR","market":"us","size":268958},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p21g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p21g1.jpg","type":"GRAPHIC","id":"NTFILE5Lx2FZpjUs99NuVo","market":"us","size":251797},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p22g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p22g1.jpg","type":"GRAPHIC","id":"NTFILE68KktbhWFL5UZeip","market":"us","size":249011},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p23g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p23g1.jpg","type":"GRAPHIC","id":"NTFILE13D1c8KETf84Kx9H","market":"us","size":340983},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p2g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p2g1.jpg","type":"GRAPHIC","id":"NTFILEVGqPges4frsvSmHy","market":"us","size":772016},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p3g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p3g1.jpg","type":"GRAPHIC","id":"NTFILEDQmRVxQ91wBa54YN","market":"us","size":604405},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p4g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p4g1.jpg","type":"GRAPHIC","id":"NTFILE9PCgf1FmowNpJxDC","market":"us","size":292556},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p5g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p5g1.jpg","type":"GRAPHIC","id":"NTFILEABPbaxFZ9mL8ce7t","market":"us","size":352207},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p6g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p6g1.jpg","type":"GRAPHIC","id":"NTFILE3gy1tAbd9Hw2xtFD","market":"us","size":257897},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p7g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p7g1.jpg","type":"GRAPHIC","id":"NTFILEE3z26GCTaNKZNP3u","market":"us","size":221328},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p8g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p8g1.jpg","type":"GRAPHIC","id":"NTFILEji77pm21P8wYFmQ7","market":"us","size":283002},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000119312525091469/g908038ex99_2p9g1.jpg","primary":false,"translateUrl":"","linkName":"g908038ex99_2p9g1.jpg","type":"GRAPHIC","id":"NTFILEDRymYZ8Yv7PWNH8J","market":"us","size":339044}],"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":"2025-04-23 12:00","pubTimestamp":1745380800,"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":"19467008","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000159-COLB","pdf_url":"","pub_time":1745380800000,"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/887343/000088734325000159/0000887343-25-000159-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 FIRST QUARTER 2025 FINANCIAL RESULTS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb-20250331ex991earnings.htm","primary":true,"translateUrl":"","linkName":"colb-20250331ex991earnings.htm","type":"EX-99.1","id":"NTFILECnBzncaS4KTkQTye","market":"us","size":1808162},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb-20250423.htm","primary":false,"translateUrl":"","linkName":"colb-20250423.htm","type":"8-K","id":"NTFILEEPGDAPR6zzEftUhA","market":"us","size":29313},{"description":"FIRST QUARTER 2025 INVESTOR PRESENTATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen.htm","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen.htm","type":"EX-99.2","id":"NTFILEEHdBwWsV9fxTwBFZ","market":"us","size":93432},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen001.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen001.jpg","type":"GRAPHIC","id":"NTFILEA3UYyJzDYqxA7UNv","market":"us","size":74659},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen002.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen002.jpg","type":"GRAPHIC","id":"NTFILE6TcvEdHSfNxHrNtu","market":"us","size":233110},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen003.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen003.jpg","type":"GRAPHIC","id":"NTFILE8j4E7jjxGcD7duso","market":"us","size":119683},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen004.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen004.jpg","type":"GRAPHIC","id":"NTFILE3sdYbCWsGq7yZWBn","market":"us","size":91416},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen005.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen005.jpg","type":"GRAPHIC","id":"NTFILEHqoEp6Mn1S8yobqY","market":"us","size":196602},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen006.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen006.jpg","type":"GRAPHIC","id":"NTFILEDa6puPWvctRqQftP","market":"us","size":141734},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen007.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen007.jpg","type":"GRAPHIC","id":"NTFILE7n2WpXnqob8MDV4T","market":"us","size":192377},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen008.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen008.jpg","type":"GRAPHIC","id":"NTFILE46F5wpNzLWXv6bDR","market":"us","size":26017},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen009.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen009.jpg","type":"GRAPHIC","id":"NTFILE8J9W1PmQGpfV7fE1","market":"us","size":142581},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen010.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen010.jpg","type":"GRAPHIC","id":"NTFILE9332KRtRgKyCZ2ao","market":"us","size":136942},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen011.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen011.jpg","type":"GRAPHIC","id":"NTFILEXLbHcoN4M2A5CZrJ","market":"us","size":144700},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen012.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen012.jpg","type":"GRAPHIC","id":"NTFILEBcCBT8hdxFFvDyxD","market":"us","size":66629},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen013.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen013.jpg","type":"GRAPHIC","id":"NTFILE8qKYCyshbEffwjyh","market":"us","size":154071},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen014.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen014.jpg","type":"GRAPHIC","id":"NTFILE42ZxVKRazugKug9T","market":"us","size":106169},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen015.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen015.jpg","type":"GRAPHIC","id":"NTFILEBWe4gh8PkjDfTFNk","market":"us","size":152905},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen016.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen016.jpg","type":"GRAPHIC","id":"NTFILE5c6CTbxAbh54VQRD","market":"us","size":121163},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen017.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen017.jpg","type":"GRAPHIC","id":"NTFILE3oHTFG1N2VCg1UQt","market":"us","size":141472},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen018.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen018.jpg","type":"GRAPHIC","id":"NTFILE28ebZDUchXLN6SGG","market":"us","size":127982},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen019.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen019.jpg","type":"GRAPHIC","id":"NTFILEDV62XskHWEYhjFhu","market":"us","size":109684},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen020.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen020.jpg","type":"GRAPHIC","id":"NTFILE5QCPH4FzH6zzTVLS","market":"us","size":199721},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen021.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen021.jpg","type":"GRAPHIC","id":"NTFILE7rjS746JwQEk9DTF","market":"us","size":180302},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen022.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen022.jpg","type":"GRAPHIC","id":"NTFILE6pZ49w55eSRd4Fr9","market":"us","size":153800},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen023.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen023.jpg","type":"GRAPHIC","id":"NTFILEFDDMCAu7Dq5yo2Fz","market":"us","size":118151},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen024.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen024.jpg","type":"GRAPHIC","id":"NTFILEHEv6fXzne86KLfto","market":"us","size":22476},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen025.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen025.jpg","type":"GRAPHIC","id":"NTFILE2oAxx1PzH1Fu6kob","market":"us","size":172354},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen026.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen026.jpg","type":"GRAPHIC","id":"NTFILE8JYnqrqYUiRPjLmt","market":"us","size":155129},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen027.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen027.jpg","type":"GRAPHIC","id":"NTFILE21KLXhcB62QBG2oS","market":"us","size":183615},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen028.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen028.jpg","type":"GRAPHIC","id":"NTFILECFHqdDhaVEipQK4M","market":"us","size":132736},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen029.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen029.jpg","type":"GRAPHIC","id":"NTFILEC31C6AfxdE6927WG","market":"us","size":100204},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen030.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen030.jpg","type":"GRAPHIC","id":"NTFILEvXofHrYdD8XnV1ii","market":"us","size":145984},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen031.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen031.jpg","type":"GRAPHIC","id":"NTFILEEJrtq9344hcNaRqN","market":"us","size":151766},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen032.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen032.jpg","type":"GRAPHIC","id":"NTFILEFKdfHifNnAZoWK3v","market":"us","size":133006},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen033.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen033.jpg","type":"GRAPHIC","id":"NTFILEEi5fWYDt7DAgidQk","market":"us","size":115180},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb2025q1earningspresen034.jpg","primary":false,"translateUrl":"","linkName":"colb2025q1earningspresen034.jpg","type":"GRAPHIC","id":"NTFILEEibrbDjSZ1hcSz9Q","market":"us","size":112766},{"description":"GRAPHIC","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/columbiabankingsystemhoriz.gif","primary":false,"translateUrl":"","linkName":"columbiabankingsystemhoriz.gif","type":"GRAPHIC","id":"NTFILE2v9kqR5FXiyHcATr","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":"2025-04-23 12:00","pubTimestamp":1745380800,"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":"19342482","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000143-COLB","pdf_url":"","pub_time":1743566400000,"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/887343/000088734325000143/0000887343-25-000143-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-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000143/colbex99104022025.htm","primary":true,"translateUrl":"","linkName":"colbex99104022025.htm","type":"EX-99.1","id":"NTFILEGcmsS4y783HtAeG8","market":"us","size":9891},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000143/colb-20250330.htm","primary":false,"translateUrl":"","linkName":"colb-20250330.htm","type":"8-K","id":"NTFILEDeu8h7hapc6phkkh","market":"us","size":29165},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000143/image.jpg","primary":false,"translateUrl":"","linkName":"image.jpg","type":"GRAPHIC","id":"NTFILEA9fbnDjXbKQ1fWez","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":"2025-04-02 12:00","pubTimestamp":1743566400,"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":"19328387","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000138-COLB","pdf_url":"","pub_time":1743453331000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","symbol":"COLB","title":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/887343/0000887343-25-000138-index.html","us_notice_code":"Form 11-K","us_title_en":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"11-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000138/colbespp11-k2024.htm","primary":true,"translateUrl":"","linkName":"colbespp11-k2024.htm","type":"11-K","id":"NTFILE2KYnZTTEh9ge9Hc6","market":"us","size":80654},{"description":"CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000138/colbesppex23111-kconsent20.htm","primary":false,"translateUrl":"","linkName":"colbesppex23111-kconsent20.htm","type":"EX-23.1","id":"NTFILE7U7XpHVNZnuJ2q7Z","market":"us","size":2394}],"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":"2025-04-01 04:35","pubTimestamp":1743453331,"title_zh":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19326436","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000133-COLB","pdf_url":"","pub_time":1743393600000,"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/887343/000088734325000133/0000887343-25-000133-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/887343/000088734325000133/colbex991q12025earningscal.htm","primary":true,"translateUrl":"","linkName":"colbex991q12025earningscal.htm","type":"EX-99.1","id":"NTFILEGXCpd5hfsuLpmZqX","market":"us","size":6862},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000133/colb-20250331.htm","primary":false,"translateUrl":"","linkName":"colb-20250331.htm","type":"8-K","id":"NTFILEGwBXAgHTXvDCD5GF","market":"us","size":24104},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000133/image.jpg","primary":false,"translateUrl":"","linkName":"image.jpg","type":"GRAPHIC","id":"NTFILE5kYMJyVFQX3uKaQa","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":"2025-03-31 12:00","pubTimestamp":1743393600,"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":"19300516","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000130-COLB","pdf_url":"","pub_time":1743048000000,"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/887343/000088734325000130/0000887343-25-000130-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure","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/887343/000088734325000130/colb-20250327.htm","primary":true,"translateUrl":"","linkName":"colb-20250327.htm","type":"8-K","id":"NTFILExkf6eFchuFQjNhNX","market":"us","size":20772}],"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":"2025-03-27 12:00","pubTimestamp":1743048000,"title_zh":"Form 8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19196894","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917325001605-COLB","pdf_url":"","pub_time":1741064400000,"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/887343/000195917325001605/0001959173-25-001605-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/887343/000195917325001605/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEFJzxH9aszhKX3Boo","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":"2025-03-04 13:00","pubTimestamp":1741064400,"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":"19165662","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000054-COLB","pdf_url":"","pub_time":1740459600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"COLB","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/0000887343-25-000054-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231.htm","primary":true,"translateUrl":"","linkName":"colb-20241231.htm","type":"10-K","id":"NTFILE3ZMTvPThhGou6CYy","market":"us","size":6142233},{"description":"AMENDED AND RESTATED BYLAWS OF COLUMBIA BANKING SYSTEM, INC.","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex32arbylaws.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex32arbylaws.htm","type":"EX-3.2","id":"NTFILE2HEGdS1mfDtomQdM","market":"us","size":197238},{"description":"FORM OF PARTICIPATION AGREEMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex1081partic.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex1081partic.htm","type":"EX-10.81","id":"NTFILE65GCHr8aD5biNCpr","market":"us","size":30533},{"description":"FORM OF FIRST AMENDMENT TO THE FIRST AMENDED AND RESTATED SPLIT DOLLAR AGRMT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex1082ammtch.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex1082ammtch.htm","type":"EX-10.82","id":"NTFILEEDSWYsDXy4QMTX5d","market":"us","size":19875},{"description":"FIRST AMENDMENT TO THE FIRST AMENDED AND RESTATED SPLIT DOLLAR AGRMT - DEER","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex1083deeram.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex1083deeram.htm","type":"EX-10.83","id":"NTFILED9ZxFmJY55ZYfUds","market":"us","size":20851},{"description":"FIRST AMENDMENT TO THE FIRST AMENDED AND RESTATED SPLIT DOLLAR AGRMT- MERRYWELL","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex1084merryw.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex1084merryw.htm","type":"EX-10.84","id":"NTFILEB3qSdyVQDtENULT4","market":"us","size":20266},{"description":"FIRST AMENDMENT TO THE FIRST AMENDED AND RESTATED SPLIT DOLLAR AGRMT - DEVINE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex1085moored.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex1085moored.htm","type":"EX-10.85","id":"NTFILE3XS2iC7SF5N3Zn1D","market":"us","size":20355},{"description":"FIRST AMENDMENT TO THE UMPQUA BANK SPLIT DOLLAR AGREEMENT - BARUFFI","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex1086baruff.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex1086baruff.htm","type":"EX-10.86","id":"NTFILEHc4pihKuV5SpYGvh","market":"us","size":22464},{"description":"THIRD AMENDMENT TO THE UMPQUA BANK SPLIT DOLLAR AGREEMENT - BARUFFI","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex1087baruff.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex1087baruff.htm","type":"EX-10.87","id":"NTFILEE3VsNFuiTDYXqY4K","market":"us","size":13604},{"description":"THIRD AMENDMENT TO THE UMPQUA BANK SPLIT DOLLAR AGREEMENT - DOW","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex1088dow3xj.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex1088dow3xj.htm","type":"EX-10.88","id":"NTFILE2n4MMTxmxXdiMX9Z","market":"us","size":22537},{"description":"FIRST AMENDMENT TO THE UMPQUA BANK SPLIT DOLLAR AGREEMENT - DOW","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex1089dow10x.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex1089dow10x.htm","type":"EX-10.89","id":"NTFILEH4K392XzQi7uBft4","market":"us","size":13585},{"description":"THIRD AMENDMENT TO THE UMPQUA BANK JOINT BENEFICIARY AGREEMENT - STEIN","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex1090stein3.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex1090stein3.htm","type":"EX-10.90","id":"NTFILEFnovv1fCf4PqKGMY","market":"us","size":22403},{"description":"FIRST AMENDMENT TO THE FIRST AMENDED AND RESTATED SPLIT DOLLAR AGRMT - STEIN","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex1091stein1.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex1091stein1.htm","type":"EX-10.91","id":"NTFILE2o4HCtAm1K9RamEv","market":"us","size":14224},{"description":"UMPQUA BANK ENDORSEMENT METHOD SPLIT DOLLAR AGRMT - FARNSWORTH","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex1092farnsw.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex1092farnsw.htm","type":"EX-10.92","id":"NTFILEDGQRk4q3f3qc32Gi","market":"us","size":84528},{"description":"INSIDER TRADING POLICY AND PROCEDURES","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex191x10k.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex191x10k.htm","type":"EX-19.1","id":"NTFILEDC5TKhGbhsS8sEBg","market":"us","size":84067},{"description":"SUBSIDIARIES OF THE REGISTRANT","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex211x10k.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex211x10k.htm","type":"EX-21.1","id":"NTFILEHnsZdqpDZj47mSau","market":"us","size":15506},{"description":"CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - DELOITTE & TOUCHE LLP","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex231x10k.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex231x10k.htm","type":"EX-23.1","id":"NTFILE4N1kXn1oJ2Yp2EXN","market":"us","size":3078},{"description":"CERTIFICATION OF CHIEF EXECUTIVE OFFICER UNDER SECTION 302","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex311.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex311.htm","type":"EX-31.1","id":"NTFILEAgKEFsB1PXRGcwDJ","market":"us","size":8073},{"description":"CERTIFICATION OF CHIEF FINANCIAL OFFICER UNDER SECTION 302","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex312.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex312.htm","type":"EX-31.2","id":"NTFILEDk8A1KeqsoPcoh3c","market":"us","size":8199},{"description":"CERTIFICATION OF PRINCIPAL ACCOUNTING OFFICER UNDER SECTION 302","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex313.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex313.htm","type":"EX-31.3","id":"NTFILEBzxQharRNqCueqYw","market":"us","size":8181},{"description":"CERTIFICATION OF CEO, CFO, AND PAO PURSUANT TO SECTION 906","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex32.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex32.htm","type":"EX-32","id":"NTFILE7YhgbWDCjE1bbv6p","market":"us","size":7864},{"description":"POLICY FOR THE RECOVERY OF ERRONEOUSLY AWARDED INCENTIVE-BASED COMPENSATION","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231xex971.htm","primary":false,"translateUrl":"","linkName":"colb-20241231xex971.htm","type":"EX-97.1","id":"NTFILEAWntcBjpuXAiD8jt","market":"us","size":24582},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000054/colb-20241231_g1.jpg","primary":false,"translateUrl":"","linkName":"colb-20241231_g1.jpg","type":"GRAPHIC","id":"NTFILE4W83TcxmUZ9uu1S9","market":"us","size":117468}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2025-02-25 13:00","pubTimestamp":1740459600,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19151178","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000022-COLB","pdf_url":"","pub_time":1739509200000,"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/887343/000088734325000022/0000887343-25-000022-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 DIVIDEND","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000022/colbex991dividendannouncem.htm","primary":true,"translateUrl":"","linkName":"colbex991dividendannouncem.htm","type":"EX-99.1","id":"NTFILE4HYpPq6U1dCWKjpW","market":"us","size":5297},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000022/colb-20250214.htm","primary":false,"translateUrl":"","linkName":"colb-20250214.htm","type":"8-K","id":"NTFILEGuEW5Wh243jX6bV5","market":"us","size":22095},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000022/image.jpg","primary":false,"translateUrl":"","linkName":"image.jpg","type":"GRAPHIC","id":"NTFILE7Pg1AAhpxvniX7pm","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":"2025-02-14 13:00","pubTimestamp":1739509200,"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":"19070565","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734325000015-COLB","pdf_url":"","pub_time":1737608400000,"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/887343/000088734325000015/0000887343-25-000015-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 2024 FINANCIAL RESULTS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colb-20241231ex991earnings.htm","primary":true,"translateUrl":"","linkName":"colb-20241231ex991earnings.htm","type":"EX-99.1","id":"NTFILE5Zxdwq7adTg6ghCP","market":"us","size":2414318},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colb-20250123.htm","primary":false,"translateUrl":"","linkName":"colb-20250123.htm","type":"8-K","id":"NTFILE9ZdX6EPvSaKnB3y9","market":"us","size":29971},{"description":"FOURTH QUARTER 2024 INVESTOR PRESENTATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen.htm","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen.htm","type":"EX-99.2","id":"NTFILE5vH4dtazeUhKYT5b","market":"us","size":105524},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen001.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen001.jpg","type":"GRAPHIC","id":"NTFILECPJWDV3yHNbZ5s7e","market":"us","size":75155},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen002.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen002.jpg","type":"GRAPHIC","id":"NTFILE46tAi148UrTZauKn","market":"us","size":269095},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen003.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen003.jpg","type":"GRAPHIC","id":"NTFILEvSC8rc37fKXhFmGS","market":"us","size":119988},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen004.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen004.jpg","type":"GRAPHIC","id":"NTFILE9YB3AkmiUwmrezzf","market":"us","size":91416},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen005.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen005.jpg","type":"GRAPHIC","id":"NTFILE7ASRxWoNmYfj6y71","market":"us","size":196609},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen006.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen006.jpg","type":"GRAPHIC","id":"NTFILEBRgJoo3aGt2auE9a","market":"us","size":136967},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen007.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen007.jpg","type":"GRAPHIC","id":"NTFILE5RvGigsiii1mDZUF","market":"us","size":192377},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen008.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen008.jpg","type":"GRAPHIC","id":"NTFILE7vE7Pu97kDmmF3FD","market":"us","size":26017},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen009.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen009.jpg","type":"GRAPHIC","id":"NTFILEBPyjNBLYMjNRDpu1","market":"us","size":144244},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen010.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen010.jpg","type":"GRAPHIC","id":"NTFILEAXkqtdpzr4GTF2E1","market":"us","size":131190},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen011.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen011.jpg","type":"GRAPHIC","id":"NTFILEB3WXEAFGMRqaYja6","market":"us","size":136864},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen012.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen012.jpg","type":"GRAPHIC","id":"NTFILEEzEv3arN8avkGgSA","market":"us","size":145030},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen013.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen013.jpg","type":"GRAPHIC","id":"NTFILEA6GECw6a8CW2dLbb","market":"us","size":95125},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen014.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen014.jpg","type":"GRAPHIC","id":"NTFILE3qx7TbALvcF7y1zG","market":"us","size":154661},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen015.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen015.jpg","type":"GRAPHIC","id":"NTFILEBNJZYwNmw6M22rGX","market":"us","size":106820},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen016.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen016.jpg","type":"GRAPHIC","id":"NTFILEHHR261FAZHFxHobf","market":"us","size":153806},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen017.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen017.jpg","type":"GRAPHIC","id":"NTFILEFa8dV48zWRWZGVRt","market":"us","size":115506},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen018.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen018.jpg","type":"GRAPHIC","id":"NTFILE4VvgNG4tH1vQkaj7","market":"us","size":144976},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen019.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen019.jpg","type":"GRAPHIC","id":"NTFILEBZQzw1tMyV5e5PgM","market":"us","size":126872},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen020.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen020.jpg","type":"GRAPHIC","id":"NTFILE3P2wksKoaFs22aSE","market":"us","size":124944},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen021.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen021.jpg","type":"GRAPHIC","id":"NTFILE73yNXEB2vRdhiRYp","market":"us","size":200994},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen022.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen022.jpg","type":"GRAPHIC","id":"NTFILECk97giS9KHmrbRcs","market":"us","size":176491},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen023.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen023.jpg","type":"GRAPHIC","id":"NTFILEFsQG3vaaFby57WWg","market":"us","size":158689},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen024.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen024.jpg","type":"GRAPHIC","id":"NTFILE5VmLpGPrzkZGFh37","market":"us","size":146887},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen025.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen025.jpg","type":"GRAPHIC","id":"NTFILE7JY8ZqbTXnJAsMfa","market":"us","size":22476},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen026.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen026.jpg","type":"GRAPHIC","id":"NTFILEDLLMKqvAQUiXNfvB","market":"us","size":177701},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen027.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen027.jpg","type":"GRAPHIC","id":"NTFILE6qvy2SS2Qg9Cneti","market":"us","size":154588},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen028.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen028.jpg","type":"GRAPHIC","id":"NTFILEA1R7ThiN9g36u2Gp","market":"us","size":184069},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen029.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen029.jpg","type":"GRAPHIC","id":"NTFILEC88GruQccSkzwsd5","market":"us","size":133242},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen030.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen030.jpg","type":"GRAPHIC","id":"NTFILEDKy3JnxZYWQdmxtb","market":"us","size":100400},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen031.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen031.jpg","type":"GRAPHIC","id":"NTFILE7yJc7U1hexQ3bdcM","market":"us","size":186879},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen032.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen032.jpg","type":"GRAPHIC","id":"NTFILEgbGxaZ6hFPFiRPkD","market":"us","size":183701},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen033.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen033.jpg","type":"GRAPHIC","id":"NTFILEHzXk72tscAnoU59r","market":"us","size":183071},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen034.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen034.jpg","type":"GRAPHIC","id":"NTFILE7cdyMokXmK3sQr2Y","market":"us","size":161817},{"description":"GRAPHIC","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/colbq42024earningspresen035.jpg","primary":false,"translateUrl":"","linkName":"colbq42024earningspresen035.jpg","type":"GRAPHIC","id":"NTFILEDB9JjgRb8KuB3Ksa","market":"us","size":129490},{"description":"GRAPHIC","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000015/columbiabankingsystemhoriza.gif","primary":false,"translateUrl":"","linkName":"columbiabankingsystemhoriza.gif","type":"GRAPHIC","id":"NTFILE3SJcqQAxsn8gmWko","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":"2025-01-23 13:00","pubTimestamp":1737608400,"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":"18999314","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734324000275-COLB","pdf_url":"","pub_time":1735621200000,"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/887343/000088734324000275/0000887343-24-000275-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/887343/000088734324000275/colbex991q42024earningscal.htm","primary":true,"translateUrl":"","linkName":"colbex991q42024earningscal.htm","type":"EX-99.1","id":"NTFILEHtW8kVYSAaCfiLDC","market":"us","size":6989},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000275/colb-20241231.htm","primary":false,"translateUrl":"","linkName":"colb-20241231.htm","type":"8-K","id":"NTFILEGqpdLtd7RieEciRc","market":"us","size":24009},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000275/image.jpg","primary":false,"translateUrl":"","linkName":"image.jpg","type":"GRAPHIC","id":"NTFILE8vKvo2vKRm1x4nfc","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":"2024-12-31 13:00","pubTimestamp":1735621200,"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":"18842150","market":"us","labels":[],"media":"sec.gov","original_id":"AN88734324000265-COLB","pdf_url":"","pub_time":1731646800000,"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/887343/000088734324000265/0000887343-24-000265-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 DIVIDEND","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000265/colbex991dividendannouncem.htm","primary":true,"translateUrl":"","linkName":"colbex991dividendannouncem.htm","type":"EX-99.1","id":"NTFILEDfMmdbGBHvvBtKmu","market":"us","size":5375},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000265/colb-20241115.htm","primary":false,"translateUrl":"","linkName":"colb-20241115.htm","type":"8-K","id":"NTFILEA6kgyvMkfNfGN5mF","market":"us","size":22098},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000265/imagea.jpg","primary":false,"translateUrl":"","linkName":"imagea.jpg","type":"GRAPHIC","id":"NTFILE7c3mNkVbvanfiJHJ","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":"2024-11-15 13:00","pubTimestamp":1731646800,"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}],"pageSize":20,"totalPage":13,"pageCount":2,"totalSize":246,"code":"91000000","status":"200"}]}}