{"cik":"0001796353","entityType":"other","sic":"","sicDescription":"","ownerOrg":"","insiderTransactionForOwnerExists":1,"insiderTransactionForIssuerExists":0,"name":"Column Group IV-A, LP","tickers":[],"exchanges":[],"ein":null,"lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":"1231","stateOfIncorporation":"DE","stateOfIncorporationDescription":"DE","addresses":{"mailing":{"street1":"1700 OWENS STREET, SUITE 500","street2":null,"city":"SAN FRANCISCO","stateOrCountry":"CA","zipCode":"94158","stateOrCountryDescription":"CA","isForeignLocation":0,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"1700 OWENS STREET, SUITE 500","street2":null,"city":"SAN FRANCISCO","stateOrCountry":"CA","zipCode":"94158","stateOrCountryDescription":"CA","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"415-865-2050","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001193125-26-385268","0001193125-26-043320","0001193125-26-038199","0000950170-24-139755","0000950142-24-001001","0000950170-23-064854","0000899243-23-003137","0000899243-23-002637","0000899243-23-002380","0000899243-23-001855","0000899243-23-001695","0000899243-22-038466","0000899243-22-036916","0000899243-22-035277","0000899243-22-034562","0000899243-22-034359","0000899243-22-022214","0000899243-22-021216","0000899243-22-020690","0000899243-22-020203","0000899243-22-019940","0000899243-22-019690","0000899243-22-019471","0000899243-22-019209","0000899243-22-018849","0000899243-22-018401","0000899243-22-018031","0000899243-22-017788","0000899243-22-017674","0000899243-22-003320","0001796353-19-000001"],"filingDate":["2026-09-08","2026-02-09","2026-02-04","2024-12-23","2024-04-08","2023-11-17","2023-02-01","2023-01-25","2023-01-23","2023-01-17","2023-01-12","2022-12-14","2022-11-23","2022-11-07","2022-10-31","2022-10-27","2022-06-13","2022-06-06","2022-06-02","2022-05-31","2022-05-27","2022-05-26","2022-05-25","2022-05-23","2022-05-19","2022-05-17","2022-05-13","2022-05-12","2022-05-11","2022-01-26","2019-12-11"],"reportDate":["2026-09-03","2026-02-06","2026-02-04","2024-12-23","2024-04-05","2023-11-15","2023-01-30","2023-01-23","2023-01-19","2023-01-12","2023-01-10","2022-12-12","2022-11-21","2022-11-03","2022-10-27","2022-10-25","2022-06-09","2022-06-02","2022-05-31","2022-05-26","2022-05-25","2022-05-24","2022-05-23","2022-05-19","2022-05-17","2022-05-13","2022-05-11","2022-05-10","2022-05-09","2022-01-24",""],"acceptanceDateTime":["2026-09-08T20:33:27.000Z","2026-02-10T02:19:00.000Z","2026-02-05T02:59:07.000Z","2024-12-23T22:59:39.000Z","2024-04-09T00:04:43.000Z","2023-11-17T21:30:19.000Z","2023-02-01T21:50:46.000Z","2023-01-25T21:35:14.000Z","2023-01-23T21:22:35.000Z","2023-01-17T21:34:14.000Z","2023-01-12T21:37:07.000Z","2022-12-14T21:29:49.000Z","2022-11-23T21:17:33.000Z","2022-11-07T21:20:25.000Z","2022-10-31T21:19:10.000Z","2022-10-27T22:55:43.000Z","2022-06-13T21:05:51.000Z","2022-06-06T20:44:24.000Z","2022-06-02T20:28:09.000Z","2022-05-31T21:02:26.000Z","2022-05-27T20:29:34.000Z","2022-05-26T20:13:16.000Z","2022-05-25T20:20:53.000Z","2022-05-23T20:14:23.000Z","2022-05-19T20:39:18.000Z","2022-05-17T20:22:41.000Z","2022-05-13T21:32:45.000Z","2022-05-12T21:29:33.000Z","2022-05-11T22:14:15.000Z","2022-01-27T00:14:01.000Z","2019-12-11T22:18:42.000Z"],"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","33"],"form":["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","4","4","D"],"fileNumber":["001-43085","001-43085","001-43085","001-38997","001-38853","001-38853","001-38853","001-38853","001-38853","001-38853","001-38853","001-38853","001-38853","001-38853","001-38853","001-38853","001-38853","001-38853","001-38853","001-38853","001-38997","001-38853","001-38997","001-38853","001-38853","001-38853","001-38853","001-38997","001-38853","001-38853","021-355337"],"filmNumber":["261365510","26613229","26600229","241575149","24830905","231419208","23577420","23552857","23544748","23531920","23526287","221462454","221416578","221365744","221347159","221338645","221012457","22998601","22991183","22984387","22978066","22970111","22963181","22951746","22943652","22934830","22924224","22919201","22915082","22559301","191280414"],"items":["","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","06b,3C,3C.1"],"core_type":["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","4","4","D"],"size":[22303,49089,25318,25958,53113,39165,39351,37104,39348,37085,38837,37111,39358,39051,36805,39050,32171,32761,36735,36734,20989,36736,24965,36736,36738,36276,44727,21036,36771,35853,7852],"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],"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],"isXBRLNumeric":[0,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":["xslF345X06/ownership.xml","xslF345X05/ownership.xml","xslF345X02/ownership.xml","xslF345X05/ownership.xml","xslF345X05/eh240467036_4-ngm2.xml","xslF345X05/ownership.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslFormDX01/primary_doc.xml"],"primaryDocDescription":["4","4","3","4","OWNERSHIP DOCUMENT","4","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION",""]},"files":[]}}