PROSPERITY BANCSHARES INC — Director's Dealing 2011

Sep 29, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PROSPERITY BANCSHARES INC (PRSP)
CIK: 0001068851
Period of Report: 2011-09-28

Reporting Person: TIMANUS H E JR (Director, Vice Chairman)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-09-28	Common Stock	P	3000	$32.90	Acquired	249760	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	61636	Direct

Footnotes

F1: The Reporting Person and his spouse are general partners of Dooley Investments, LTD. The Reporting Person disclaims beneficial ownership of Prosperity Bancshares, Inc. common stock held by Dooley Investments, LTD except to the extent of his pecuniary interest.