{"cik":"0001982846","entityType":"other","sic":"","sicDescription":"","ownerOrg":"","insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"FT 10999","tickers":[],"exchanges":[],"ein":"000000000","lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":null,"stateOfIncorporation":"","stateOfIncorporationDescription":"","addresses":{"mailing":{"street1":"C/O FIRST TRUST PORTFOLIOS L.P.","street2":"120 EAST LIBERTY DRIVE, SUITE 400","city":"WHEATON","stateOrCountry":"IL","zipCode":"60187","stateOrCountryDescription":"IL","isForeignLocation":0,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"C/O FIRST TRUST PORTFOLIOS L.P.","street2":"120 EAST LIBERTY DRIVE, SUITE 400","city":"WHEATON","stateOrCountry":"IL","zipCode":"60187","stateOrCountryDescription":"IL","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"630 765 8000","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001445546-25-007599","0001445546-24-001363","0001445546-23-006726","0001445546-23-006697","0001445546-23-005100"],"filingDate":["2025-11-21","2024-02-16","2023-10-17","2023-10-13","2023-08-22"],"reportDate":["2025-10-14","2024-01-10","","",""],"acceptanceDateTime":["2025-11-21T14:34:50.000Z","2024-02-16T16:38:31.000Z","2023-10-17T16:51:52.000Z","2023-10-13T16:49:02.000Z","2023-08-22T14:19:47.000Z"],"act":["33","33","33","33","33"],"form":["24F-2NT","24F-2NT","497J","487","S-6"],"fileNumber":["333-274136","333-274136","333-274136","333-274136","333-274136"],"filmNumber":["251504866","24646486","231329132","231324530","231191317"],"items":["","","","",""],"core_type":["24F-2NT","24F-2NT","497J","487","S-6"],"size":[4627,4378,2327,232506,77372],"isXBRL":[0,0,0,0,0],"isInlineXBRL":[0,0,0,0,0],"isXBRLNumeric":[null,null,null,null,null],"primaryDocument":["xsl24F-2NT/primary_doc.xml","xsl24F-2NT/primary_doc.xml","j497.txt","s487.htm","s-6.htm"],"primaryDocDescription":["","","DEFINITIVE LETTER","FORM S-6 TO EFFECTIVE AMENDMENT",""]},"files":[]}}