FBMI Firstbank Corp. (MM)

Thomas R. Sullivan, President and Chief Executive Officer of Firstbank Corporation (Nasdaq:FBMI), announced today that a $0.01 per share cash dividend will be paid September 15, 2011, to common stock shareholders of record as of August 26, 2011. The $0.01 per share cash dividend is unchanged from the amount paid in the prior quarter.

Firstbank Corporation, headquartered in Alma, Michigan, is a bank holding company using a multi-bank-charter format with assets of $1.5 billion and 52 banking offices serving Michigan's Lower Peninsula. Bank subsidiaries include: Firstbank – Alma; Firstbank (Mt. Pleasant); Firstbank – West Branch; Firstbank – St. Johns; Keystone Community Bank; and Firstbank – West Michigan.

CONTACT: Samuel G. Stone
         Executive Vice President and
         Chief Financial Officer
         (989) 466-7325