Cody Ortowski - 24 Feb 2026 Form 4/A - Amendment Insider Report for Select Water Solutions, Inc. (WTTR)

Role: EVP, Business Strategy
Signature: /s/ Ortowski, Cody J by Calla Hackler, as Attorney-in-Fact
Issuer symbol: WTTR
Transactions as of: 24 Feb 2026
Net transactions value: -$200,573
Form type: 4/A - Amendment
Filing time: 26 Feb 2026, 16:13:23 UTC
Date Of Original Report: 26 Feb 2026
Previous filing: 10 Feb 2026
Next filing: 09 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Ortowski Cody	EVP, Business Strategy	1820 N I-35, GAINESVILLE	/s/ Ortowski, Cody J by Calla Hackler, as Attorney-in-Fact	26 Feb 2026	0001698465

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	WTTR	Class A Common Stock	Award	$0	+32,552	+8.5%	$0.000000	417,066	24 Feb 2026	Direct	F1
transaction	WTTR	Class A Common Stock	Tax liability	$200,573	-14,694	-3.5%	$13.65	402,372	24 Feb 2026	Direct	F2
holding	WTTR	Class A Common Stock						1,120,437	24 Feb 2026	By Proactive Investments, LP	F3

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

Explanation of Responses:

Id	Content
F1	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.
F2	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.
F3	This amendment to Form 4 is being filed to report the number of securities indirectly beneficially owned by the reporting person, which was inadvertently omitted from the original Form 4 filed on February 26, 2026. No additional transactions have occurred since the date of the original filing.