Insider Kurt Hallead adds 22,000 TETRA Technologies (NYSE: TTI) shares

Rhea-AI Filing Summary

TETRA Technologies VP-Treasurer & IR Kurt Hallead reported an open-market purchase of 22,000 shares of TETRA Technologies common stock. The weighted average purchase price was $9.859 per share, with individual trades ranging from $9.85 to $9.86. Following this purchase, Hallead directly owns 170,764 shares.

Insider Trade Summary

Net Buyer: 22,000 shares ($216,898)

Net Buy 1 txn

Insider Hallead Kurt

Role VP-Treasurer & IR

Bought 22,000 shs ($217K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	22,000	$9.859	$217K

Holdings After Transaction: Common Stock — 170,764 shares (Direct, null)

Footnotes (1)

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Key Figures

Shares purchased: 22,000 shares Weighted average price: $9.859 per share Post-transaction holdings: 170,764 shares +1 more

4 metrics

Shares purchased 22,000 shares Open-market purchase of common stock

Weighted average price $9.859 per share Average price for 22,000-share purchase

Post-transaction holdings 170,764 shares Direct ownership after reported purchase

Trade price range $9.85–$9.86 per share Range of individual purchase transactions

Key Terms

open-market purchase, weighted average price, Form 4

3 terms

open-market purchase financial

"transaction_action: "open-market purchase""

An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.

weighted average price financial

"The price reported in Column 4 is a weighted average price."

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

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Form 4 Insider Transactions: What Each Field Means →

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^*

Hallead Kurt

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP-Treasurer & IR

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/09/2026

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	06/09/2026		P		22,000	A	$9.859(1)	170,764	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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.85 to $9.86, inclusive. The reporting person undertakes to provide to TETRA Technologies, Inc., any security holder of TETRA Technologies, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

Remarks:

	Kimberly M. O'Brien, attorney in fact	06/09/2026
	** 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)

FAQ

What insider transaction did TETRA Technologies (TTI) report for Kurt Hallead?

TETRA Technologies reported that VP-Treasurer & IR Kurt Hallead purchased 22,000 shares of common stock in an open-market transaction. This filing discloses his increased direct ownership and the prices paid for those purchases.

How many TETRA Technologies (TTI) shares does Kurt Hallead own after this trade?

After the reported transaction, Kurt Hallead directly owns 170,764 shares of TETRA Technologies common stock. This reflects his holdings following the 22,000-share open-market purchase disclosed in the Form 4 filing.

At what price did Kurt Hallead buy TETRA Technologies (TTI) shares?

Kurt Hallead bought 22,000 TETRA Technologies shares at a weighted average price of $9.859 per share. The individual trades occurred in a narrow range between $9.85 and $9.86, according to the Form 4 footnote.

What does the weighted average price mean in the TTI Form 4 filing?

The weighted average price of $9.859 means Kurt Hallead’s 22,000 shares were bought through multiple trades between $9.85 and $9.86. The average reflects the combined value of all those trades across that small price range.

Was the TTI insider transaction by Kurt Hallead an open-market purchase?

Yes. The Form 4 classifies Kurt Hallead’s transaction as an open-market purchase of common stock. The filing notes a purchase code “P” and describes it as a purchase in an open market or private transaction.