Stock Trading History of Clark A Bayard Iii

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Clark A Bayard Iii since year 2005. The trader's CIK number is 1199288. At the time of this reporting, Clark A Bayard Iii is the Executive Vice President of Commerce Bancshares Inc /mo/ . (stock ticker symbol CBSH). See this page for all insider trading activities at Commerce Bancshares Inc /mo/ .

Stock purchases, sales, and option exercises reported by insider *Clark A Bayard Iii* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-03-05	CBSH	Commerce Bancshares Inc /mo/	Sale	680	40.81	27,750
2007-11-30	CBSH	Commerce Bancshares Inc /mo/	Option Exercise	9,156	27.52	252,007
2007-11-30	CBSH	Commerce Bancshares Inc /mo/	Sale	9,156	45.66	418,083
2007-11-14	CBSH	Commerce Bancshares Inc /mo/	Option Exercise	8,720	28.90	252,008
2007-11-14	CBSH	Commerce Bancshares Inc /mo/	Sale	8,720	47.81	416,883
2007-04-20	CBSH	Commerce Bancshares Inc /mo/	Sale	2,041	47.60	97,151
2007-03-07	CBSH	Commerce Bancshares Inc /mo/	Sale	409	48.58	19,869
2006-12-05	CBSH	Commerce Bancshares Inc /mo/	Sale	13,712	48.62	666,653
2006-04-19	CBSH	Commerce Bancshares Inc /mo/	Sale	1,522	52.31	79,615
2006-03-06	CBSH	Commerce Bancshares Inc /mo/	Sale	637	51.40	32,741

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Clark A Bayard Iii (Executive Vice President of Commerce Bancshares Inc /mo/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.