Stock Trading History of Frost Patrick B

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 Frost Patrick B since year 2005. The trader's CIK number is 1128400. At the time of this reporting, Frost Patrick B is the Pres., The Frost National Bank of Cullen Frost Bankers Inc (stock ticker symbol CFR).

Stock purchases, sales, and option exercises reported by insider *Frost Patrick B* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-02-08	CFR	Cullen Frost Bankers Inc	Sale	18,166	54.16	983,952
2008-02-08	CFR	Cullen Frost Bankers Inc	Option Exercise	27,000	28.73	775,710
2007-02-16	CFR	Cullen Frost Bankers Inc	Sale	50,000	54.98	2,749,035
2007-02-16	CFR	Cullen Frost Bankers Inc	Option Exercise	50,000	24.10	1,205,250
2006-02-14	CFR	Cullen Frost Bankers Inc	Option Exercise	74,000	24.22	1,792,280

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 Frost Patrick B (Pres., The Frost National Bank of Cullen Frost Bankers Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.