TETRA TECHNOLOGIES INC — Director's Dealing 2010

May 24, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECHNOLOGIES INC (TTI)
CIK: 0000844965
Period of Report: 2010-05-20

Reporting Person: MCINNES ALLEN T (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-05-20	Common Stock	A	9804	—	Acquired	77189	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	15679	Indirect

Footnotes

F1: This restricted stock award was granted pursuant to the TETRA Technologies, Inc. 2007 Long Term Incentive Compensation Plan.