What is Angela D. John’s TETRA TECHNOLOGIES (TTI) share ownership after this filing?

After the reported transactions, Angela D. John directly holds 87,434 shares of TETRA TECHNOLOGIES common stock. This reflects her updated ownership following the conversion of 37,723 vested restricted stock units into an equal number of common shares.

Director Angela D. John converts 37,723 RSUs at TETRA Technologies (TTI) into shares

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

TETRA TECHNOLOGIES INC director Angela D. John exercised vested restricted stock units into common shares. On June 12, 2026, 37,723 restricted stock units converted into 37,723 shares of common stock on a one-for-one basis following full vesting of an award originally granted on June 12, 2025. After the transaction, John directly holds 87,434 shares of TETRA TECHNOLOGIES INC common stock. These transactions reflect compensation-related equity vesting rather than open-market buying or selling.

Insider Trade Summary

37,723 shares exercised/converted

Mixed 2 txns

Insider John Angela D

Role null

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	37,723	$0.00	--
Exercise	Common Stock	37,723	$0.00	--

Holdings After Transaction: Restricted Stock Units — 0 shares (Direct, null); Common Stock — 87,434 shares (Direct, null)

Footnotes (1)

Represents vested shares of restricted stock units granted on June 12, 2025. Restricted stock units convert into common stock on a one-for-one basis. The restricted stock unit award fully vested on June 12, 2026. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

Key Figures

RSUs converted: 37,723 units Common shares acquired: 37,723 shares Post-transaction holdings: 87,434 shares +3 more

6 metrics

RSUs converted 37,723 units Restricted stock units converted to common stock on June 12, 2026

Common shares acquired 37,723 shares Common Stock received from RSU conversion on June 12, 2026

Post-transaction holdings 87,434 shares Total TETRA TECHNOLOGIES common shares held directly after transaction

RSU grant date June 12, 2025 Original grant date of restricted stock unit award

RSU vesting date June 12, 2026 Date the restricted stock unit award fully vested

Exercise price per RSU $0.00 Conversion price per restricted stock unit into common stock

Key Terms

Restricted Stock Units, convert into common stock, contingent right, Exercise or conversion of derivative security

4 terms

Restricted Stock Units financial

"Represents vested shares of restricted stock units granted on June 12, 2025."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

convert into common stock financial

"Restricted stock units convert into common stock on a one-for-one basis."

contingent right financial

"Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock"

Exercise or conversion of derivative security financial

"transaction_code_description: Exercise or conversion of derivative security"

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Form 4 Insider Transactions: What Each Field Means →

06/15/2026 - 04:16 PM

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

John Angela D

(Last)

(First)

(Middle)

10000 ENERGY DRIVE

SUITE 600

(Street)

SPRING

TEXAS

77389

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
TETRA TECHNOLOGIES INC [ TTI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/12/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	06/12/2026		M		37,723	A	$0.00	87,434	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Restricted Stock Units	$0.00	06/12/2026		M⁽¹⁾			37,723	⁽²⁾	⁽²⁾	Common Stock	37,723	$0.00	0.00	D

Explanation of Responses:

1. Represents vested shares of restricted stock units granted on June 12, 2025. Restricted stock units convert into common stock on a one-for-one basis.

2. The restricted stock unit award fully vested on June 12, 2026. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

Remarks:

	Kimberly M. O'Brien, attorney in fact	06/15/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did TETRA TECHNOLOGIES (TTI) report for Angela D. John?

TETRA TECHNOLOGIES reported that director Angela D. John exercised vested restricted stock units into common shares. On June 12, 2026, 37,723 restricted stock units converted into 37,723 common shares upon full vesting of a prior equity award.

How many TETRA TECHNOLOGIES (TTI) shares did Angela D. John acquire in this Form 4?

Angela D. John acquired 37,723 shares of TETRA TECHNOLOGIES common stock. The shares resulted from the one-for-one conversion of 37,723 fully vested restricted stock units, rather than from an open-market purchase transaction.

Were Angela D. John’s TETRA TECHNOLOGIES (TTI) transactions open-market buys or sells?

The transactions were not open-market buys or sells. They represent the exercise and conversion of 37,723 restricted stock units into common stock at a price of $0.00 per unit, tied to the vesting of an equity compensation award.

When did the restricted stock units for Angela D. John’s TETRA TECHNOLOGIES (TTI) award fully vest?

The restricted stock unit award for Angela D. John fully vested on June 12, 2026. Each restricted stock unit provided the contingent right to receive one share of TETRA TECHNOLOGIES common stock upon vesting of the unit.

What was the origin date of Angela D. John’s vested restricted stock units at TETRA TECHNOLOGIES (TTI)?

The 37,723 restricted stock units originated from an award granted on June 12, 2025. These units later fully vested on June 12, 2026, and then converted into an equal number of TETRA TECHNOLOGIES common shares.