WTTR (Select Water Solutions) CAO reports stock grant and tax share withholding

Rhea-AI Filing Summary

Select Water Solutions, Inc. Chief Accounting Officer Brian Szymanski reported equity compensation and related tax withholding transactions in Class A common stock. He received a grant of 18,988 shares of restricted stock at $0.00 per share under the 2024 Equity Incentive Plan. According to the filing, these restricted shares will vest in three equal installments on February 24, 2027, February 24, 2028, and February 24, 2029. On the same date, 11,022 shares at $13.65 per share were withheld by the company to satisfy his tax withholding obligations arising from the vesting of earlier restricted stock, a non‑market tax-withholding disposition. After these transactions, he directly owned 124,710 shares of Class A common stock.

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

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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^*

Szymanski Brian

(Last) (First) (Middle)

1820 N I-35

(Street)

GAINESVILLE TX 76240

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Select Water Solutions, Inc. [ WTTR ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
02/24/2026

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

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

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

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
Class A Common Stock	02/24/2026		A(1)		18,988	A	$0.00	135,732	D
Class A Common Stock	02/24/2026		F(2)		11,022	D	$13.65	124,710	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. These shares of restricted stock, granted under the Select Water Solutions, Inc. 2024 Equity Incentive Plan, will vest 1/3 on February 24, 2027, 1/3 on February 24, 2028, and 1/3 on February 24, 2029.

2. Represents shares to be withheld by Select Water Solutions, Inc. (the "Issuer") to satisfy tax withholding obligations of the Reporting Person that arose upon the vesting of certain restricted stock.

Remarks:

	/s/ Szymanski, Brian by Calla Hackler, as Attorney-in-Fact	02/26/2026
	** 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.

FAQ

What did WTTR executive Brian Szymanski report on this Form 4?

Brian Szymanski reported a restricted stock grant and related tax withholding in Select Water Solutions, Inc. Class A common stock. The filing shows both an equity award and shares withheld by the company to cover tax obligations from vesting restricted stock.

How many Select Water Solutions (WTTR) shares were granted to Brian Szymanski?

He received a grant of 18,988 shares of Select Water Solutions, Inc. Class A common stock. These shares are restricted stock awarded under the company’s 2024 Equity Incentive Plan and are subject to a multi‑year vesting schedule before becoming fully unrestricted.

What is the vesting schedule for Brian Szymanski’s new WTTR restricted stock?

The 18,988 restricted shares vest in three equal installments over three years. One-third vests on February 24, 2027, another third on February 24, 2028, and the final third on February 24, 2029, assuming continued satisfaction of plan conditions.

Why were 11,022 WTTR shares disposed of in Brian Szymanski’s Form 4?

The 11,022 shares were withheld by Select Water Solutions, Inc. to cover Brian Szymanski’s tax withholding obligations. Those obligations arose when certain previously granted restricted stock vested, making this a tax-withholding disposition rather than an open-market sale.

How many WTTR shares does Brian Szymanski own after these transactions?

Following the reported grant and tax-withholding disposition, Brian Szymanski directly owns 124,710 shares of Select Water Solutions, Inc. Class A common stock. This figure reflects his updated direct ownership position after both transactions on February 24, 2026.