{"cik":"0002079173","entityType":"operating","sic":"6770","sicDescription":"Blank Checks","ownerOrg":"05 Real Estate & Construction","insiderTransactionForOwnerExists":1,"insiderTransactionForIssuerExists":1,"name":"American Exceptionalism Acquisition Corp. A","tickers":["AEXA"],"exchanges":["NYSE"],"ein":"000000000","lei":null,"description":"","website":"","investorWebsite":"","category":"Non-accelerated filer
Smaller reporting company
Emerging growth company","fiscalYearEnd":"1231","stateOfIncorporation":"E9","stateOfIncorporationDescription":"Cayman Islands","addresses":{"mailing":{"street1":"506 SANTA CRUZ AVE. SUITE 300","street2":null,"city":"MENLO PARK","stateOrCountry":"CA","zipCode":"94025","stateOrCountryDescription":"CA","isForeignLocation":0,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"506 SANTA CRUZ AVE. SUITE 300","street2":null,"city":"MENLO PARK","stateOrCountry":"CA","zipCode":"94025","stateOrCountryDescription":"CA","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"6505219007","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001193125-26-221704","0000886982-26-000188","0001193125-26-130528","0000886982-26-000060","0001193125-25-337225","0001193125-25-337216","0001193125-25-337203","0001193125-25-337191","0001193125-25-337181","0001193125-25-283390","0001193125-25-283299","0000886982-25-001493","0001193125-25-230351","0001193125-25-227163","0001193125-25-223444","0001193125-25-221814","0001193125-25-218436","9999999995-25-003091","0001193125-25-218241","0001193125-25-218233","0001193125-25-218209","0001193125-25-218201","0001193125-25-218172","0000876661-25-000704","0001193125-25-216474","0001193125-25-212457","0001193125-25-212455","0001193125-25-206088","0001193125-25-206081","0000000000-25-010075","0001193125-25-203779","0001193125-25-203772","0000000000-25-009879","0001193125-25-182758"],"filingDate":["2026-05-13","2026-05-11","2026-03-30","2026-02-12","2025-12-30","2025-12-30","2025-12-30","2025-12-30","2025-12-30","2025-11-14","2025-11-14","2025-11-14","2025-10-03","2025-10-01","2025-09-29","2025-09-29","2025-09-26","2025-09-25","2025-09-25","2025-09-25","2025-09-25","2025-09-25","2025-09-25","2025-09-25","2025-09-25","2025-09-23","2025-09-23","2025-09-17","2025-09-17","2025-09-16","2025-09-15","2025-09-15","2025-09-11","2025-08-18"],"reportDate":["2026-03-31","","2025-12-31","","2025-09-29","2025-09-25","2025-09-25","2025-09-25","2025-09-25","","2025-09-30","","2025-09-29","2025-09-29","2025-09-25","","","","2025-09-25","2025-09-25","2025-09-25","2025-09-25","2025-09-25","","","","","","","","","","",""],"acceptanceDateTime":["2026-05-13T20:20:44.000Z","2026-05-11T18:29:51.000Z","2026-03-30T13:14:53.000Z","2026-02-12T15:08:49.000Z","2025-12-30T21:56:07.000Z","2025-12-30T21:52:39.000Z","2025-12-30T21:47:32.000Z","2025-12-30T21:44:18.000Z","2025-12-30T21:40:59.000Z","2025-11-14T22:49:24.000Z","2025-11-14T22:13:11.000Z","2025-11-14T16:38:46.000Z","2025-10-03T20:53:45.000Z","2025-10-01T22:34:47.000Z","2025-09-29T21:19:10.000Z","2025-09-29T12:38:53.000Z","2025-09-26T10:03:21.000Z","2025-09-26T04:15:12.000Z","2025-09-26T01:24:44.000Z","2025-09-26T01:19:42.000Z","2025-09-26T00:47:52.000Z","2025-09-26T00:33:12.000Z","2025-09-26T00:07:15.000Z","2025-09-25T13:39:45.000Z","2025-09-25T12:48:00.000Z","2025-09-23T13:26:17.000Z","2025-09-23T13:24:35.000Z","2025-09-17T19:36:24.000Z","2025-09-17T19:33:25.000Z","2025-09-16T22:36:12.000Z","2025-09-15T21:16:43.000Z","2025-09-15T21:15:19.000Z","2025-09-11T19:36:06.000Z","2025-08-18T21:08:28.000Z"],"act":["34","34","34","34","","","","","","34","34","34","34","34","34","33","33","33","34","34","","","34","34","34","","","","33","","","33","","33"],"form":["10-Q","SCHEDULE 13G","10-K","SCHEDULE 13G/A","4/A","3/A","3/A","3/A","3/A","SCHEDULE 13G","10-Q","SCHEDULE 13G","8-K","4","8-K","424B4","S-1MEF","EFFECT","3","3","3","3","3","CERT","8-A12B","CORRESP","CORRESP","CORRESP","S-1/A","UPLOAD","CORRESP","S-1/A","UPLOAD","S-1"],"fileNumber":["001-42866","005-95343","001-42866","005-95343","","","","","","005-95343","001-42866","005-95343","001-42866","001-42866","001-42866","333-289701","333-290525","333-289701","001-42866","001-42866","","","001-42866","001-42866","001-42866","","","","333-289701","333-289701","","333-289701","333-289701","333-289701"],"filmNumber":["26973658","26962425","26810336","26623934","","","","","","251488491","251488157","251483037","251374696","251365975","251357324","251352385","251345345","251345298","251345252","251345247","","","251345142","251340650","251340357","","","","251319870","","","251315063","","251228767"],"items":["","","","","","","","","","","","","8.01,9.01","","1.01,3.02,5.02,5.03,8.01,9.01","","",",,","","","","","","","","","","","","","","","",""],"core_type":["XBRL","SCHEDULE 13G","XBRL","SCHEDULE 13G/A","4/A","3/A","3/A","3/A","3/A","SCHEDULE 13G","XBRL","SCHEDULE 13G","XBRL","4","XBRL","424B4","S-1MEF","EFFECT","3","3","3","3","3","CERT","8-A12B","CORRESP","CORRESP","CORRESP","XBRL","LETTER","CORRESP","XBRL","LETTER","XBRL"],"size":[3026703,18193,4152515,18408,9710,9768,16419,16415,3456,140178,3037342,16997,264944,9504,1305907,1769210,209040,1768,9677,3614,2979,16231,16586,386877,14094,8040,7571,11732,273958,43772,18196,4424410,48676,4366145],"isXBRL":[1,0,1,0,0,0,0,0,0,0,1,0,1,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,1],"isInlineXBRL":[1,0,1,0,0,0,0,0,0,0,1,0,1,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,1],"isXBRLNumeric":[1,0,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,null,null],"primaryDocument":["d116543d10q.htm","xslSCHEDULE_13G_X02/primary_doc.xml","d116344d10k.htm","xslSCHEDULE_13G_X01/primary_doc.xml","xslF345X05/ownership.xml","xslF345X02/ownership.xml","xslF345X02/ownership.xml","xslF345X02/ownership.xml","xslF345X02/ownership.xml","xslSCHEDULE_13G_X01/primary_doc.xml","d71755d10q.htm","xslSCHEDULE_13G_X01/primary_doc.xml","d45356d8k.htm","xslF345X05/ownership.xml","d82578d8k.htm","d38750d424b4.htm","d49186ds1mef.htm","xslEFFECTX01/primary_doc.xml","xslF345X02/ownership.xml","xslF345X02/ownership.xml","xslF345X02/ownership.xml","xslF345X02/ownership.xml","xslF345X02/ownership.xml","AEXA092525.pdf","d97510d8a12b.htm","filename1.htm","filename1.htm","filename1.htm","d38750ds1a.htm","filename1.pdf","filename1.htm","d38750ds1a.htm","filename1.pdf","d38750ds1.htm"],"primaryDocDescription":["10-Q","","10-K","","4/A","3/A","3/A","3/A","3/A","","10-Q","","8-K","4","8-K","424B4","S-1MEF","","3","3","3","3","3","NYSE CERTIFICATION","8-A12B","","","","S-1/A","","","S-1/A","","S-1"]},"files":[]}}