| Date | Event |
| 25-Nov-09 | Ex-Date for dividend payment of $0.229 |
| 6-Nov-09 | COMMERCE BANCSHARES INC /MO/ Files SEC form 10-Q, Quarterly Report |
| 9-Sep-09 | Ex-Date for dividend payment of $0.24 |
| 7-Aug-09 | COMMERCE BANCSHARES INC /MO/ Files SEC form 10-Q, Quarterly Report |
| 3-Aug-09 | COMMERCE BANCSHARES INC /MO/ Files SEC form 8-K, Termination of a Material Definitive Agreement |
| 27-Jul-09 | COMMERCE BANCSHARES INC /MO/ Files SEC form 8-K, Other Events |
| 16-Jul-09 | COMMERCE BANCSHARES INC /MO/ Files SEC form 8-K, Results of Operations and Financial Condition |
| 5-Jun-09 | Ex-Date for dividend payment of $0.24 |
| 8-May-09 | COMMERCE BANCSHARES INC /MO/ Files SEC form 10-Q, Quarterly Report |
| 16-Apr-09 | COMMERCE BANCSHARES INC /MO/ Files SEC form 8-K, Other Events |
| 15-Apr-09 | COMMERCE BANCSHARES INC /MO/ Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and |
| 9-Mar-09 | Price hit new 52-week low ($27.80) |
| 6-Mar-09 | Price hit new 52-week low ($27.87) |
| 5-Mar-09 | Price hit new 52-week low ($29.72) |
| 27-Feb-09 | COMMERCE BANCSHARES INC /MO/ Files SEC form 8-K, Entry into a Material Definitive Agreement |
| 26-Feb-09 | COMMERCE BANCSHARES INC /MO/ Files SEC form 10-K, Annual Report |
| 9-Feb-09 | COMMERCE BANCSHARES INC /MO/ Files SEC form 8-K, Change in Directors or Principal Officers |
| 7-Nov-08 | COMMERCE BANCSHARES INC /MO/ Files SEC form 10-Q, Quarterly Report |