Isabella Bank sets Nov. 2 close for Grand River Commerce merger after regulatory approvals
ISBA•Isabella Bank expects to close its merger with Grand River Commerce on Nov. 2, 2026, after receiving all required regulatory approvals and shareholder backing.
1. Merger closing date
Isabella Bank expects to close its merger with Grand River Commerce on Nov. 2, 2026, subject to customary closing conditions. The companies signed the deal on June 11, 2026, and Grand River shareholders approved it on Sept. 18.




