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ISABELLA BANK CORP — 10-K Filings

25 10-K filings on record

This page lists all 10-K filings submitted to the SEC by ISABELLA BANK CORP (ISBA), sorted by most recent first. Each row links to the full filing on EdgarLookup. ISABELLA BANK CORP has filed 25 10-K documents with the SEC since 2018. To view all SEC filings by ISABELLA BANK CORP, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 10-Q/A 144 3 3/A 4 4/A 424B3 425 5 5/A 8-A12B 8-K 8-K/A ARS CERT CORRESP D DEF 14A DEFA14A DEFR14A EFFECT PRE 14A RW S-3 S-3D S-3DPOS S-4 S-4/A S-8 S-8 POS SC 13D SC TO-C SC TO-I SC TO-I/A UPLOAD
Form Description Accession Number Filed Period
10-K 10-K 0000842517-26-000069 Mar 13, 2026 Dec 31, 2025
10-K 10-K 0000842517-25-000053 Mar 12, 2025 Dec 31, 2024
10-K 10-K 0000842517-24-000048 Mar 7, 2024 Dec 31, 2023
10-K 10-K 0000842517-23-000055 Mar 7, 2023 Dec 31, 2022
10-K 10-K 0000842517-22-000061 Mar 15, 2022 Dec 31, 2021
10-K 10-K 0000842517-21-000069 Mar 10, 2021 Dec 31, 2020
10-K 10-K 0000842517-20-000040 Mar 16, 2020 Dec 31, 2019
10-K 10-K 0000842517-19-000052 Mar 14, 2019 Dec 31, 2018
10-K 10-K 0000842517-18-000059 Mar 16, 2018 Dec 31, 2017
10-K 10-K 0000842517-17-000068 Mar 7, 2017 Dec 31, 2016
10-K 10-K 0000842517-16-000214 Mar 14, 2016 Dec 31, 2015
10-K 10-K 0000842517-15-000036 Mar 13, 2015 Dec 31, 2014
10-K 10-K 0000842517-14-000053 Mar 10, 2014 Dec 31, 2013
10-K FORM 10-K 0001193125-13-106679 Mar 14, 2013 Dec 31, 2012
10-K FORM 10-K 0001193125-12-108381 Mar 12, 2012 Dec 31, 2011
10-K FORM 10-K 0000950123-11-024721 Mar 11, 2011 Dec 31, 2010
10-K FORM 10-K 0000950123-10-023581 Mar 11, 2010 Dec 31, 2009
10-K FORM 10-K 0000950152-09-002654 Mar 16, 2009 Dec 31, 2008
10-K ANNUAL REPORT FOR FISCAL YEAR ENDED DECEMBER 31, 2007 0000950124-08-001239 Mar 14, 2008 Dec 31, 2007
10-K ANNUAL REPORT FOR FISCAL YEAR ENDED DECEMBER 31, 2006 0000950124-07-001438 Mar 12, 2007 Dec 31, 2006
10-K ANNUAL REPORT FOR FISCAL YEAR ENDED DECEMBER 31, 2005 0000950124-06-001248 Mar 16, 2006 Dec 31, 2005
10-K ANNUAL REPORT FOR FISCAL YEAR ENDED DECEMBER 31, 2004 0000950124-05-001568 Mar 16, 2005 Dec 31, 2004
10-K ANNUAL REPORT FOR THE FISCAL YEAR ENDED 12/31/2003 0000950124-04-000897 Mar 15, 2004 Dec 31, 2003
10-K ANNUAL REPORT FOR FISCAL YEAR ENDED 12/31/02 0000950124-03-000817 Mar 24, 2003 Dec 31, 2002
10-K FORM 10-K 0000950124-01-001648 Mar 27, 2001 Dec 31, 2000