{"cik":"0001840917","entityType":"other","sic":"","sicDescription":"","ownerOrg":"","insiderTransactionForOwnerExists":1,"insiderTransactionForIssuerExists":0,"name":"Insight Partners Fund X (Cayman) Follow-On Fund, L.P.","tickers":[],"exchanges":[],"ein":"981575616","lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":null,"stateOfIncorporation":"E9","stateOfIncorporationDescription":"Cayman Islands","addresses":{"mailing":{"street1":"BOX 309, UGLAND HOUSE","street2":null,"city":"GRAND CAYMAN","stateOrCountry":"E9","zipCode":"KY1-1104","stateOrCountryDescription":"Cayman Islands","isForeignLocation":0,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"BOX 309, UGLAND HOUSE","street2":null,"city":"GRAND CAYMAN","stateOrCountry":"E9","zipCode":"KY1-1104","stateOrCountryDescription":"Cayman Islands","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"(212) 230-9200","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001974078-25-000378","0001974078-25-000354","0001974078-25-000338","0001974078-25-000207","0001974078-24-000435","0001974078-24-000413","0000899140-24-000442","0001974078-24-000136","0000899140-24-000034","0001974078-24-000029","0000899140-24-000018","0001974078-24-000010","0001567619-21-013044","0001567619-21-013043","0000899140-21-000075"],"filingDate":["2025-10-14","2025-10-06","2025-10-01","2025-07-07","2024-11-13","2024-11-12","2024-04-03","2024-04-01","2024-01-09","2024-01-05","2024-01-05","2024-01-03","2021-07-06","2021-07-06","2021-01-25"],"reportDate":["","","","","","","2024-04-01","","2024-01-05","","2024-01-03","","2021-07-02","2021-07-02",""],"acceptanceDateTime":["2025-10-14T21:02:29.000Z","2025-10-06T20:45:09.000Z","2025-10-01T21:08:15.000Z","2025-07-07T20:33:20.000Z","2024-11-13T23:22:06.000Z","2024-11-12T15:48:46.000Z","2024-04-04T01:06:47.000Z","2024-04-01T21:25:56.000Z","2024-01-09T22:11:01.000Z","2024-01-05T22:04:37.000Z","2024-01-05T21:14:58.000Z","2024-01-03T21:34:27.000Z","2021-07-07T01:14:25.000Z","2021-07-07T01:12:28.000Z","2021-01-25T13:28:07.000Z"],"act":["","","","","","","34","","34","","34","","34","34","33"],"form":["144","144","144","144","144","144","4","144","4","144","4","144","4","3","D"],"fileNumber":["","","","","","","001-40531","","001-40531","","001-40531","","001-40531","001-40531","021-387157"],"filmNumber":["","","","","","","24821327","","24524064","","24516397","","211076058","211076050","21548056"],"items":["","","","","","","","","","","","","","","06b,3C,3C.7"],"core_type":["144","144","144","144","144","144","4","144","4","144","4","144","4","3","D"],"size":[9417,7493,6237,4938,6351,5211,36733,31354,35542,22571,42870,4933,52287,48534,10401],"isXBRL":[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],"isXBRLNumeric":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"primaryDocument":["xsl144X01/primary_doc.xml","xsl144X01/primary_doc.xml","xsl144X01/primary_doc.xml","xsl144X01/primary_doc.xml","xsl144X01/primary_doc.xml","xsl144X01/primary_doc.xml","xslF345X05/form4.xml","xsl144X01/primary_doc.xml","xslF345X05/form4.xml","xsl144X01/primary_doc.xml","xslF345X05/form4.xml","xsl144X01/primary_doc.xml","xslF345X03/doc1.xml","xslF345X02/doc1.xml","xslFormDX01/primary_doc.xml"],"primaryDocDescription":["","","","","","","","","","","","","FORM 4","FORM 3",""]},"files":[]}}