Home > Insider Trading > Filing (0001209191-11-011946)

Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
39263	Cullen Frost Bankers Inc	CFR	National Commercial Banks (6021)	741751768

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1128390	Denny R Alexander	4200 S. Hulen Street Suite 617 Fort Worth TX 76109		Yes	No	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock, $0.01 Par Value	Acquisiton	2011-02-22	2,000	$45.70	63,550	No	4	M	Indirect	Through Limited Parntership
Common Stock, $0.01 Par Value	Disposition	2011-02-22	2,000	$59.83	61,550	No	4	S	Indirect	Through Limited Partnership

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Indirect	Through Limited Parntership
No	4	S	Indirect	Through Limited Partnership

Reported Derivative Transactions

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Stock Option	Disposition	2011-02-22	2,000	$0.00	2,000	$45.70

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
0	2005-05-18	2011-05-18	No	4	M	Direct

Footnotes

Shares held by the Alton Road Partners, L. P. (the "Partnership") of which the reporting person is a general partner. The reporting person disclaims beneficial ownership of the Common Stock held by the Partnership, except to the extent of his pecuniary interest therein.
The price in Column 4 is based on a weighted average price. The prices actually paid range from $59.82 to $59.85. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.