X0303 4/A 2011-04-01 2011-04-05 0 0001009976 COMMERCIAL BANCSHARES INC \OH\ CMOH 0001417307 Beach Robert E 15302 LAKEVIEW PARKWAY FINDLAY OH 45840 1 1 0 0 President and CEO Common Stock 16587.506 D Stock Option (Right to buy) 13.25 2020-08-12 Common Stock 4000 4000 D Stock Option (Right to buy) 12.30 2019-08-12 Common Stock 7000 7000 D Shares held under deferred compensation plan 2011-04-01 4 P 0 201.232 14.22 A Common Stock 201.232 1630.741 I Held in rabbi trust The option vests in three equal installments beginning on August 12, 2011. The option vests in three equal annual installments beginning on August 12, 2010. The conversion price for these shares is 1 for 1. These shares are exercisable immediately and participant account balances are payable upon termination of service on the Company's Board of Directors. This amendment is being made to correct the number of shares allocated to the participant in connection with the most recent Plan purchase on April 1, 2011. The original allocations of shares were inaccurate because they did not reflect the impact of an earlier Plan distribution to another participant. /S/ Robert E. Beach 2011-04-22