Company: ISBA
Filing Date: 2025-03-12
Form Type: 10-K
Source: 0000842517-25-000053
Chunk: 26

Company: ISABELLA BANK CORP
Filing Date: 2025-03-12
Form: 10-K
Item: Item 15
Chunk 26
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1, by and among the Corporation and the several Purchasers (14)19Isabella Bank Corporation Directors and Executive Officers Operating Policy on Trading in ISBA Common Stock21Subsidiaries of the Registrant23Consent of Rehmann Robson LLC, Independent Registered Public Accounting Firm31.1Certification pursuant to section 302 of the Sarbanes-Oxley Act of 2002 by the Chief Executive Officer31.2Certification pursuant to section 302 of the Sarbanes-Oxley Act of 2002 by the Chief Financial Officer32Section 1350 Certification of Chief Executive Officer and Chief Financial Officer

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Table of Contents

101.INSXBRL Interactive Data File**101.SCHXBRL Interactive Data File**101.CALXBRL Interactive Data File**101.LABXBRL Interactive Data File**101.PREXBRL Interactive Data File**101.DEFXBRL Interactive Data File**104Cover Page Interactive Data File

*Management Contract or Compensatory Plan or Arrangement.**As provided by Rule 406T in Regulation S-T, this information is furnished and not filed for purposes of Sections 11 and 12 of the Securities Act of 1933 and Section 18 of the Exchange Act(1)Previously filed as an Exhibit to the Isabella Bank Corporation Form 10-K, filed March 12, 1991, and incorporated herein by reference(2)Previously filed as an Exhibit to the Isabella Bank Corporation Form 10-K, filed March 26, 1994, and incorporated herein by reference.(3)Previously filed as an Exhibit to Isabella Bank Corporation Form 10-K, filed March 22, 2000, and incorporated herein by reference.(4)Previously filed as an Exhibit to Isabella Bank Corporation Form 10-K, filed March 27, 2001, and incorporated herein by reference.(5)Previously filed as an Exhibit to Isabella Bank Corporation Form 10-K, filed March 16, 2005, and incorporated herein by reference.(6)Previously filed as an Exhibit to Isabella Bank Corporation Form 8-K, filed November 22, 2006, and incorporated herein by reference.(7)Previously filed as an Exhibit to Isabella Bank Corporation Form 8-K, filed May 16, 2008, and incorporated herein by reference.(8)Previously filed as an Exhibit to Isabella Bank Corporation Form 8-K, filed March 13, 2019, and incorporated herein by reference.(