Mark E. Baldwin - May 21, 2025 Form 4 Insider Report for TETRA TECHNOLOGIES INC (TTI)

Role: Director
Signature: Kimberly M. O'Brien, attorney in fact
Stock symbol: TTI
Transactions as of: May 21, 2025
Transactions value $: $0
Form type: 4
Date filed: 5/22/2025, 05:19 PM
Previous filing: May 9, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
BALDWIN MARK E	Director	24955 INTERSTATE 45 NORTH, THE WOODLANDS	Kimberly M. O'Brien, attorney in fact	2025-05-22	0001230129

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TTI	Common Stock	Options Exercise	$0	+26.6K	+8.62%	$0.00	334K	May 21, 2025	Direct	F1

Showing 1 to 1 of 1 entries

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	TTI	Restricted Stock Units	Options Exercise	$0	-26.6K	-100%	$0.00	0	May 21, 2025	Common Stock	26.6K	$0.00	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents vested shares of restricted stock units granted on May 21, 2024. Restricted stock units convert into common stock on a one-for-one basis.
F2	The restricted stock unit award fully vested on May 21, 2025. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.