{"cik":"0001689701","entityType":"other","sic":"","sicDescription":"","ownerOrg":"","insiderTransactionForOwnerExists":1,"insiderTransactionForIssuerExists":0,"name":"Nixon Torran B","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":["0001689701-26-000004","0000887343-26-000103","0001959173-26-001859","0001959173-26-001788","0001689701-26-000002","0000887343-26-000079","0000887343-26-000059","0000887343-26-000032","0000887343-26-000015","0000887343-25-000122","0000887343-25-000113","0000887343-25-000106","0001959173-25-001605","0000887343-25-000078","0000887343-25-000040","0000887343-24-000152","0000887343-24-000120","0000887343-24-000099","0000887343-24-000078","0000887343-24-000042","0000887343-24-000020","0000887343-23-000263","0000887343-23-000190","0000887343-23-000170","0000887343-23-000153","0001127602-23-008124","0001127602-23-006694","0001127602-22-024944","0001127602-22-019907","0001127602-22-012714","0001127602-22-008754","0001127602-22-007910","0001127602-22-007620","0001127602-22-003804","0001127602-22-003587","0001127602-21-028360","0001127602-21-014096","0001127602-21-010009","0001127602-21-009053","0001127602-21-004201","0001127602-21-004036","0001127602-20-014152","0001127602-20-009343","0001127602-20-007982","0001127602-20-003793","0001127602-20-003480","0001127602-20-003127","0001127602-19-027952","0001127602-19-015799","0001127602-19-009437","0001127602-19-005160","0001127602-19-004362","0001127602-19-003814","0001077771-18-000156","0001077771-18-000066","0001077771-18-000020","0001077771-18-000012","0001077771-17-000182","0001077771-17-000033","0001077771-16-000447","0001077771-16-000431"],"filingDate":["2026-03-17","2026-03-05","2026-03-04","2026-03-03","2026-03-02","2026-02-20","2026-02-18","2026-02-04","2026-01-22","2025-03-14","2025-03-05","2025-03-04","2025-03-04","2025-02-26","2025-02-18","2024-03-12","2024-03-04","2024-03-01","2024-02-20","2024-02-01","2024-01-03","2023-05-23","2023-03-10","2023-03-06","2023-03-06","2023-03-02","2023-02-23","2022-11-04","2022-07-29","2022-04-28","2022-03-09","2022-03-03","2022-03-02","2022-02-08","2022-02-07","2021-11-03","2021-04-20","2021-03-10","2021-03-03","2021-02-05","2021-02-04","2020-04-20","2020-03-04","2020-02-26","2020-02-05","2020-02-04","2020-02-03","2019-09-05","2019-04-18","2019-03-04","2019-02-11","2019-02-06","2019-02-04","2018-11-27","2018-04-18","2018-02-05","2018-02-02","2017-11-27","2017-02-02","2016-11-23","2016-11-09"],"reportDate":["2026-03-13","2026-03-03","","","2026-03-01","2026-02-18","2026-02-15","2026-02-02","2026-01-20","2025-02-25","2025-03-04","2025-02-28","","2025-02-25","2025-02-14","2024-03-08","2024-03-01","2024-02-28","2024-02-15","2024-01-31","2024-01-01","2023-03-01","2023-03-08","2023-03-02","2023-03-01","2023-02-28","2023-02-21","2022-11-02","2022-07-28","2022-04-27","2022-03-08","2022-03-02","2022-02-28","2022-02-07","2022-02-04","2021-11-02","2021-04-16","2021-03-08","2021-03-02","2021-02-04","2021-02-02","2020-04-17","2020-03-02","2020-02-25","2020-02-04","2020-02-03","2020-01-31","2019-09-04","2019-04-17","2019-02-04","2019-02-08","2019-02-04","2019-01-31","2018-11-23","2018-04-17","2018-02-02","2018-01-31","2017-11-22","2017-01-31","2016-11-23","2016-11-01"],"acceptanceDateTime":["2026-03-18T00:43:18.000Z","2026-03-05T21:27:54.000Z","2026-03-04T14:47:54.000Z","2026-03-03T18:15:03.000Z","2026-03-03T02:05:50.000Z","2026-02-21T00:36:01.000Z","2026-02-18T23:32:23.000Z","2026-02-05T00:02:08.000Z","2026-01-22T23:08:39.000Z","2025-03-15T01:47:49.000Z","2025-03-05T23:10:58.000Z","2025-03-04T21:22:22.000Z","2025-03-04T15:06:52.000Z","2025-02-26T21:35:51.000Z","2025-02-19T00:37:53.000Z","2024-03-12T21:41:54.000Z","2024-03-05T00:16:06.000Z","2024-03-01T21:56:08.000Z","2024-02-21T01:58:03.000Z","2024-02-01T20:25:28.000Z","2024-01-04T02:54:03.000Z","2023-05-23T23:36:25.000Z","2023-03-10T16:33:25.000Z","2023-03-07T01:40:23.000Z","2023-03-07T01:01:00.000Z","2023-03-02T16:12:41.000Z","2023-02-23T16:47:55.000Z","2022-11-04T16:00:31.000Z","2022-07-29T17:32:20.000Z","2022-04-28T23:13:41.000Z","2022-03-09T19:23:48.000Z","2022-03-03T18:27:43.000Z","2022-03-02T19:50:38.000Z","2022-02-08T23:17:22.000Z","2022-02-07T22:11:09.000Z","2021-11-03T22:11:09.000Z","2021-04-20T15:48:16.000Z","2021-03-10T17:57:22.000Z","2021-03-03T19:38:13.000Z","2021-02-05T21:51:33.000Z","2021-02-04T22:41:14.000Z","2020-04-20T23:20:02.000Z","2020-03-04T20:18:19.000Z","2020-02-26T22:06:03.000Z","2020-02-05T22:21:35.000Z","2020-02-04T20:43:59.000Z","2020-02-03T21:02:52.000Z","2019-09-05T15:32:55.000Z","2019-04-18T19:09:23.000Z","2019-03-04T21:36:11.000Z","2019-02-11T22:31:05.000Z","2019-02-07T01:01:46.000Z","2019-02-04T22:25:22.000Z","2018-11-27T18:53:45.000Z","2018-04-18T19:37:13.000Z","2018-02-05T22:23:12.000Z","2018-02-02T18:31:38.000Z","2017-11-27T17:46:05.000Z","2017-02-03T00:39:48.000Z","2016-11-23T22:34:16.000Z","2016-11-09T20:16:43.000Z"],"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","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","144","144","4","4","4","4","4","4/A","4","4","144","4","4","4","4","4","4","4","4","3/A","4","4","3","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4/A","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","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624","001-34624"],"filmNumber":["26764514","26726521","","","26710745","26661809","26650771","26599836","26552756","25742134","25712787","25704838","","25670733","25636812","24743661","24717521","24710948","24656123","24586562","24509669","23950281","23722360","23710756","23710677","23697068","23657804","221361115","221119500","22869107","22725003","22707670","22702860","22603175","22598426","211376985","21836741","21728955","21708409","21596765","21592463","20803677","20686880","20656925","20579822","20573477","20568638","191076503","19755680","19654291","19586687","19573161","19564968","181202769","18761148","18575262","18569802","171222300","17569958","162017398","161983893"],"items":["","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"core_type":["4","4","144","144","4","4","4","4","4","4/A","4","4","144","4","4","4","4","4","4","4","4","3/A","4","4","3","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4/A","4","4","4","4","4","4","4","4","4","4","3"],"size":[9619,7653,5005,4425,5982,5385,5982,8030,355249,10518,6288,7383,4447,10080,6019,7340,10342,6232,6620,4596,4594,4042,4495,8583,7136,8596,9971,6331,6331,6331,5170,5170,6380,9970,6400,6238,6408,9881,5178,5178,9519,6400,9843,6782,8240,5169,6400,6351,6400,10188,5169,10219,6399,6491,8153,7006,6476,6476,8140,6419,4530],"isXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isInlineXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"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,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_1773794595.xml","xslF345X05/wk-form4_1772746071.xml","xsl144X01/primary_doc.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1772503547.xml","xslF345X05/wk-form4_1771634158.xml","xslF345X05/wk-form4_1771457541.xml","xslF345X05/wk-form4_1770249725.xml","xslF345X05/wk-form4_1769123315.xml","xslF345X05/wk-form4a_1742003263.xml","xslF345X05/wk-form4_1741216251.xml","xslF345X05/wk-form4_1741123334.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1740605743.xml","xslF345X05/wk-form4_1739925467.xml","xslF345X05/wk-form4_1710279694.xml","xslF345X05/wk-form4_1709597753.xml","xslF345X05/wk-form4_1709330156.xml","xslF345X05/wk-form4_1708480665.xml","xslF345X05/wk-form4_1706819119.xml","xslF345X05/wk-form4_1704336833.xml","xslF345X02/wf-form3a_168488497303152.xml","xslF345X03/wf-form4_167846599413817.xml","xslF345X03/wf-form4_167815321022080.xml","xslF345X02/wf-form3_167815084752729.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4a.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/edgardoc.xml","xslF345X03/edgardoc.xml","xslF345X03/edgardoc.xml","xslF345X03/edgardoc.xml","xslF345X03/edgardoc.xml","xslF345X03/edgardoc.xml","xslF345X03/edgardoc.xml","xslF345X02/edgardoc.xml"],"primaryDocDescription":["FORM 4","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 3/A","FORM 4","FORM 4","FORM 3","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT"]},"files":[]}}