Corporate Events: Commerce Bancshares, Inc.

Clearing House Advisory Notices

To	Clearing Member Firms
From	CME Clearing
Subject	Corporate Events: Commerce Bancshares, Inc. (CBSH)
Notice Date	2008-11-11
Notice Number	08-342
Effective Date	2008-11-14
ACTION: Commerce Bancshares, Inc. (“CBSH”) declared a 5% Stock Dividend to CBSH Shareholders. The Ex-distribution Date will be Wednesday, November 12, 2008. The Payable Date is December 1, 2008. The Record Date is November 14, 2008. This corporate event will be coordinated with the Options Clearing Corporation. If you have any questions regarding the information provided in the document, please call CME Clearing Risk Management hotline at (312) 648-3888. For the full-text of this advisory, please click here.