PROSPERITY BANCSHARES INC — Director's Dealing 2012

Dec 12, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PROSPERITY BANCSHARES INC (PB)
CIK: 0001068851
Period of Report: 2012-12-10

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-12-10	Common Stock	M	10000	$27.02	Acquired	84357	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-12-10	Employee Stock Option (right to buy)	$27.02	M	10000	Disposed	2014-10-19	Common Stock (10000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	249760	Indirect

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.

F2: The option, representing a right to purchase a total of 50,000 share, became exercisable in five equal installments beginning on October 19, 2008.

F3: There was no price associated with the stock option grant.