• Isabella Bank Corporation plans a two-step merger with Grand River Commerce, followed by a bank merger into Isabella Bank.
• Grand River shareholders voted to clear the deal at a special meeting on Sept. 18, 2026.
• Closing is targeted for the fourth quarter of 2026, pending regulatory approvals and other customary closing conditions.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Isabella Bank Corporation published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0000842517-26-000222), on September 21, 2026, and is solely responsible for the information contained therein.