{"cik":"0001796657","entityType":"other","sic":"","sicDescription":"","ownerOrg":"","insiderTransactionForOwnerExists":1,"insiderTransactionForIssuerExists":0,"name":"Merrywell Christopher","tickers":[],"exchanges":[],"ein":null,"lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":null,"stateOfIncorporation":"","stateOfIncorporationDescription":"","addresses":{"mailing":{"street1":"C/O COLUMBIA BANKING SYSTEM, INC.","street2":"1301 A STREET","city":"TACOMA","stateOrCountry":"WA","zipCode":"98402","stateOrCountryDescription":"WA","isForeignLocation":0,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":null,"street2":null,"city":null,"stateOrCountry":null,"zipCode":null,"stateOrCountryDescription":null,"isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":null,"flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001796657-26-000005","0000887343-26-000098","0000887343-26-000075","0000887343-26-000053","0001796657-26-000002","0000887343-26-000014","0000887343-25-000124","0000887343-25-000100","0000887343-25-000072","0000887343-25-000032","0000887343-25-000008","0000887343-24-000118","0000887343-24-000068","0000887343-24-000038","0000887343-24-000007","0000887343-23-000199","0000887343-23-000097","0000887343-23-000061","0000887343-23-000025","0000887343-22-000089","0000887343-22-000072","0000887343-22-000056","0000887343-22-000028","0000887343-21-000101","0000887343-21-000083","0000887343-21-000058","0000887343-21-000037","0000887343-20-000197","0000887343-20-000100","0000887343-20-000064","0000887343-20-000046","0000887343-20-000006"],"filingDate":["2026-03-17","2026-03-02","2026-02-20","2026-02-18","2026-02-04","2026-01-22","2025-03-14","2025-03-04","2025-02-26","2025-02-18","2025-01-03","2024-03-04","2024-02-20","2024-01-31","2024-01-03","2023-03-29","2023-03-02","2023-02-23","2023-02-17","2022-03-29","2022-03-09","2022-03-02","2022-02-17","2021-03-30","2021-03-02","2021-02-24","2021-02-17","2020-09-02","2020-03-03","2020-02-25","2020-02-24","2020-01-02"],"reportDate":["2026-03-13","2026-03-01","2026-02-18","2026-02-15","2026-02-02","2026-01-20","2025-02-25","2025-02-28","2025-02-25","2025-02-14","2025-01-01","2024-03-01","2024-02-15","2024-01-30","2024-01-01","2023-03-27","2023-02-28","2023-02-21","2023-02-15","2022-03-27","2022-03-07","2022-02-28","2022-02-15","2021-03-27","2021-02-26","2021-02-22","2021-02-15","2020-08-31","2020-02-28","2020-02-24","2020-02-21","2020-01-02"],"acceptanceDateTime":["2026-03-18T00:33:52.000Z","2026-03-03T02:03:26.000Z","2026-02-21T00:30:12.000Z","2026-02-18T23:28:34.000Z","2026-02-04T23:56:44.000Z","2026-01-22T23:07:48.000Z","2025-03-15T01:50:38.000Z","2025-03-04T21:13:51.000Z","2025-02-26T21:05:33.000Z","2025-02-19T00:07:22.000Z","2025-01-03T18:13:01.000Z","2024-03-05T00:13:12.000Z","2024-02-21T00:06:21.000Z","2024-01-31T18:20:13.000Z","2024-01-04T02:32:19.000Z","2023-03-29T23:45:57.000Z","2023-03-02T23:09:58.000Z","2023-02-24T02:07:02.000Z","2023-02-17T19:34:31.000Z","2022-03-29T21:13:39.000Z","2022-03-09T20:07:07.000Z","2022-03-02T20:23:53.000Z","2022-02-17T20:45:09.000Z","2021-03-30T17:26:53.000Z","2021-03-02T23:07:28.000Z","2021-02-24T22:53:36.000Z","2021-02-18T00:12:37.000Z","2020-09-02T20:39:37.000Z","2020-03-03T23:57:16.000Z","2020-02-26T00:40:22.000Z","2020-02-25T01:04:29.000Z","2020-01-02T23:52:21.000Z"],"act":["34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34"],"form":["4","4","4","4","4","4","4/A","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","3"],"fileNumber":["000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288","000-20288"],"filmNumber":["26764489","26710734","26661795","26650755","26599812","26552753","25742137","25704536","25669959","25636747","25505014","24717492","24655750","24581881","24509616","23776816","23700760","23662045","23641910","22781977","22725144","22703047","22647880","21785359","21705759","21675219","21646949","201157342","20684844","20652911","20646827","20502737"],"items":["","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"core_type":["4","4","4","4","4","4","4/A","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","3"],"size":[8255,4619,5399,4619,6666,355661,10532,4650,10094,7375,6013,10337,10037,4589,5948,4519,13036,8550,11271,6297,7843,6346,7853,6346,6346,6346,6384,6487,6274,6274,6274,5472],"isXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isInlineXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isXBRLNumeric":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"primaryDocument":["xslF345X05/wk-form4_1773794028.xml","xslF345X05/wk-form4_1772503404.xml","xslF345X05/wk-form4_1771633810.xml","xslF345X05/wk-form4_1771457312.xml","xslF345X05/wk-form4_1770249401.xml","xslF345X05/wk-form4_1769123264.xml","xslF345X05/wk-form4a_1742003431.xml","xslF345X05/wk-form4_1741122822.xml","xslF345X05/wk-form4_1740603925.xml","xslF345X05/wk-form4_1739923635.xml","xslF345X05/wk-form4_1735927975.xml","xslF345X05/wk-form4_1709597576.xml","xslF345X05/wk-form4_1708473967.xml","xslF345X05/wk-form4_1706725204.xml","xslF345X05/wk-form4_1704335530.xml","xslF345X04/wf-form4_168013354410819.xml","xslF345X03/wf-form4_167779857859564.xml","xslF345X03/wf-form4_167720440765754.xml","xslF345X03/wf-form4_167666245226520.xml","xslF345X03/wf-form4_164858839243219.xml","xslF345X03/wf-form4_164685640575829.xml","xslF345X03/wf-form4_164625259825165.xml","xslF345X03/wf-form4_164513069470212.xml","xslF345X03/wf-form4_161712520037965.xml","xslF345X03/wf-form4_161472643135624.xml","xslF345X03/wf-form4_161420719842872.xml","xslF345X03/wf-form4_161360713756167.xml","xslF345X03/wf-form4_159907916307320.xml","xslF345X03/wf-form4_158327981779818.xml","xslF345X03/wf-form4_158267760564191.xml","xslF345X03/wf-form4_158259264999477.xml","xslF345X02/wf-form3_157800912204224.xml"],"primaryDocDescription":["FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4/A","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 3"]},"files":[]}}