TETRA TECHNOLOGIES INC — Director's Dealing 2011

May 24, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECHNOLOGIES INC (TTI)
CIK: 0000844965
Period of Report: 2011-05-20

Reporting Person: WALLACE BASS C JR (Sr VP, General Counsel & Sec.)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-05-20	Common Stock	F	1069	$13.00	Disposed	33998	Direct
2011-05-20	Common Stock	A	8923	—	Acquired	42921	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-05-20	Stock Option (right to buy)	$13.00	A	14872	Acquired	2021-05-20	Common Stock (14872)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	30260	Indirect

Footnotes

F1: This restricted stock award was granted pursuant to the TETRA Technologies, Inc. 2011 Long Term Incentive Compensation Plan.