TETRA TECHNOLOGIES INC — Director's Dealing 2018

May 8, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECHNOLOGIES INC (TTI)
CIK: 0000844965
Period of Report: 2018-05-04

Reporting Person: WALLACE BASS C JR (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-04	Common Stock	F	658.00	$4.19	Disposed	191850.00	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	37264.00	Indirect

Footnotes

F1: Reflects shares surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of restricted stock granted on May 4, 2015.

F2: Rounded. Reflects shares held for the Reporting Person's account by the Trustee of TETRA Technologies, Inc. 401(k) Retirement Plan as of April 30, 2018.