Isabella Bank Corp(ISBA) - 2023 Q3 - Quarterly Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 ☐ Transition Report Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 For the transition period from to Commission File Number: 0-18415 Isabella Bank Corporation (Exact name of registrant as specified in its charter) Michigan 38-2830092 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Id ...