WTTR (WTTR) CFO George Kile reports PSU vesting and tax share withholding

Rhea-AI Filing Summary

Select Water Solutions EVP & CFO George Christopher Kile reported equity compensation activity involving Class A Common Stock. On February 9, 2026, he acquired 18,634 shares at $0.00 per share from performance share units that vested after meeting performance conditions set in a February 24, 2023 award.

On the same date, 7,834 shares were disposed of at $12.96 per share to cover related tax withholding obligations. After these transactions, Kile directly beneficially owned 295,376 Class A shares of Select Water Solutions, Inc.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider George Christopher Kile

Role EVP & CFO

Type	Security	Shares	Price	Value
Grant/Award	Class A Common Stock	18,634	$0.00	--
Tax Withholding	Class A Common Stock	7,834	$12.96	$102K

Holdings After Transaction: Class A Common Stock — 303,210 shares (Direct)

Footnotes (1)

1. The reported shares are represented by performance share units ("PSUs") earned pursuant to the terms of a performance share unit award granted on February 24, 2023, to the reporting person for which the performance conditions were satisfied. Represents shares to be withheld by Select Water Solutions, Inc., a Delaware corporation ("the Issuer") to satisfy tax withholding obligations of the reporting person that arose upon vesting of the PSUs.

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^*

George Christopher Kile

(Last) (First) (Middle)

1820 N-I35

(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)
	EVP & CFO

3. Date of Earliest Transaction (Month/Day/Year)
02/09/2026

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	02/09/2026		A(1)		18,634	A	$0.00	303,210	D
Class A Common Stock	02/09/2026		F(2)		7,834	D	$12.96	295,376	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 reported shares are represented by performance share units ("PSUs") earned pursuant to the terms of a performance share unit award granted on February 24, 2023, to the reporting person for which the performance conditions were satisfied.

2. Represents shares to be withheld by Select Water Solutions, Inc., a Delaware corporation ("the Issuer") to satisfy tax withholding obligations of the reporting person that arose upon vesting of the PSUs.

Remarks:

	/s/ George, Christopher Kile by Calla Hackler, as Attorney-in-Fact	02/10/2026
	** 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 insider transactions did WTTR EVP & CFO George Christopher Kile report?

George Christopher Kile reported vesting of performance-based equity and related tax withholding. He acquired 18,634 Class A shares at $0.00 from earned performance share units, and 7,834 shares were withheld at $12.96 to satisfy tax obligations arising from that vesting.

How many Select Water Solutions (WTTR) shares does the EVP & CFO own after this Form 4?

After the reported transactions, EVP & CFO George Christopher Kile directly beneficially owned 295,376 shares of Select Water Solutions Class A common stock, reflecting both the vesting of performance share units and the shares withheld to cover associated tax obligations.

What is the significance of the A and F transaction codes in the WTTR Form 4?

The Form 4 shows code A for an acquisition of 18,634 shares at $0.00 from vested performance share units, and code F for a disposition of 7,834 shares at $12.96 that were withheld by the company to satisfy the executive’s tax withholding obligations tied to that vesting.

Were the WTTR shares acquired by the EVP & CFO a market purchase?

The 18,634 shares were not a market purchase; they were issued at $0.00 upon vesting of performance share units granted on February 24, 2023, after performance conditions were satisfied, as described in the Form 4 footnotes.

Why were 7,834 WTTR shares disposed of in the Form 4 filing?

The 7,834 shares were withheld by Select Water Solutions to cover tax withholding obligations for EVP & CFO George Christopher Kile. These obligations arose when his performance share units vested and converted into Class A common stock on February 9, 2026.