{"cik":"0002114521","entityType":"operating","sic":"6036","sicDescription":"Savings Institutions, Not Federally Chartered","ownerOrg":"02 Finance","insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":1,"name":"CSB Financial Inc.","tickers":["CSBA"],"exchanges":["OTC"],"ein":"000000000","lei":null,"description":"","website":"","investorWebsite":"","category":"Non-accelerated filer
Smaller reporting company
Emerging growth company","fiscalYearEnd":"1231","stateOfIncorporation":"MD","stateOfIncorporationDescription":"MD","addresses":{"mailing":{"street1":"503 WEST PLANE STREET","street2":null,"city":"BETHEL","stateOrCountry":"OH","zipCode":"45106","stateOrCountryDescription":"OH","isForeignLocation":0,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"503 WEST PLANE STREET","street2":null,"city":"BETHEL","stateOrCountry":"OH","zipCode":"45106","stateOrCountryDescription":"OH","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"513-734-4445","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001104659-26-094726","0000921895-26-001979","9999999995-26-002545","0000943374-26-000358","0001104659-26-088239","0001437749-26-024857","0001437749-26-024854","0001437749-26-024852","0001437749-26-024850","0001437749-26-024849","0001437749-26-024848","0001437749-26-024847","0001437749-26-024846","0001437749-26-024845","0001104659-26-087955","0001104659-26-086235","0001104659-26-078754","0001104659-26-066217","0001104659-26-061904","9999999995-26-001644","0001104659-26-057923","0001104659-26-050287","0001104659-26-027696"],"filingDate":["2026-08-12","2026-08-06","2026-08-05","2026-08-04","2026-07-29","2026-07-29","2026-07-29","2026-07-29","2026-07-29","2026-07-29","2026-07-29","2026-07-29","2026-07-29","2026-07-29","2026-07-29","2026-07-23","2026-06-29","2026-05-26","2026-05-15","2026-05-14","2026-05-08","2026-04-28","2026-03-13"],"reportDate":["2026-06-30","","","","2026-07-29","2026-07-29","2026-07-29","2026-07-29","2026-07-29","2026-07-29","2026-07-29","2026-07-29","2026-07-29","2026-07-29","","2026-07-23","2026-03-31","","2026-05-14","","","",""],"acceptanceDateTime":["2026-08-12T17:40:34.000Z","2026-08-06T20:16:59.000Z","2026-08-06T04:15:07.000Z","2026-08-04T20:20:52.000Z","2026-07-29T21:12:12.000Z","2026-07-29T18:38:55.000Z","2026-07-29T18:32:15.000Z","2026-07-29T18:31:10.000Z","2026-07-29T18:29:59.000Z","2026-07-29T18:29:09.000Z","2026-07-29T18:28:40.000Z","2026-07-29T18:28:11.000Z","2026-07-29T18:27:25.000Z","2026-07-29T18:26:51.000Z","2026-07-29T15:23:33.000Z","2026-07-23T19:44:57.000Z","2026-06-29T18:28:05.000Z","2026-05-26T18:59:08.000Z","2026-05-15T12:44:11.000Z","2026-05-15T04:15:23.000Z","2026-05-08T20:10:22.000Z","2026-04-28T19:56:56.000Z","2026-03-13T20:27:24.000Z"],"act":["34","34","33","33","34","","","","","","","","","","34","34","34","33","34","33","33","33","33"],"form":["10-Q","SCHEDULE 13D","EFFECT","POS AM","8-K","3","3","3","3","3","3","3","3","3","8-A12G","8-K","10-Q","424B3","8-K","EFFECT","S-1/A","S-1/A","S-1"],"fileNumber":["000-56866","005-95844","333-294289","333-294289","000-56866","","","","","","","","","","000-56866","333-294289","333-294289","333-294289","333-294289","333-294289","333-294289","333-294289","333-294289"],"filmNumber":["261266646","261249344","261245634","261239066","261218888","","","","","","","","","","261215416","261196885","261134830","261019134","26982647","26981820","26958412","26907422","26752870"],"items":["","",",,","","8.01,9.01","","","","","","","","","","","8.01,9.01","","","1.01,9.01",",,","","",""],"core_type":["XBRL","SCHEDULE 13D","EFFECT","POS AM","XBRL","3","3","3","3","3","3","3","3","3","8-A12G","XBRL","XBRL","424B3","XBRL","EFFECT","S-1/A","S-1/A","S-1"],"size":[14197505,153677,1723,34957,192975,4194,3444,4342,3456,3449,3628,4197,3557,4138,18347,193739,12996249,3321373,480361,1709,3145874,3370142,12029070],"isXBRL":[1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,1,0,1,0,0,0,1],"isInlineXBRL":[1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,1,0,1,0,0,0,1],"isXBRLNumeric":[1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,null],"primaryDocument":["tmb-20260630x10q.htm","xslSCHEDULE_13D_X02/primary_doc.xml","xslEFFECTX01/primary_doc.xml","post-effectiveamendment.htm","tm2621574d2_8k.htm","xslF345X06/rdgdoc.xml","xslF345X06/rdgdoc.xml","xslF345X06/rdgdoc.xml","xslF345X06/rdgdoc.xml","xslF345X06/rdgdoc.xml","xslF345X06/rdgdoc.xml","xslF345X06/rdgdoc.xml","xslF345X06/rdgdoc.xml","xslF345X06/rdgdoc.xml","tm2621574d1_8a12g.htm","tm2621204d1_8k.htm","tmb-20260331x10q.htm","tm2615550d1_424b3.htm","tm2614640d1_8k.htm","xslEFFECTX01/primary_doc.xml","tm268082d4_s1a.htm","tm268082d2_s1a.htm","tm268082d1_s1.htm"],"primaryDocDescription":["10-Q","","","","FORM 8-K","FORM 3","FORM 3","FORM 3","FORM 3","FORM 3","FORM 3","FORM 3","FORM 3","FORM 3","8-A12G","FORM 8-K","10-Q","424B3","FORM 8-K","","S-1/A","S-1/A","FORM S-1"]},"files":[]}}