Cody Ortowski - 09 Feb 2026 Form 4 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: 09 Feb 2026
Net transactions value: -$108,773
Form type: 4
Filing time: 10 Feb 2026, 21:14:48 UTC
Previous filing: 12 Mar 2025
Next filing: 26 Feb 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	10 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	+20,005	+5.4%	$0.000000	392,907	09 Feb 2026	Direct	F1
transaction	WTTR	Class A Common Stock	Tax liability	$108,773	-8,393	-2.1%	$12.96	384,514	09 Feb 2026	Direct	F2
holding	WTTR	Class A Common Stock						1,120,437	09 Feb 2026	By Proactive Investments, LP

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

Explanation of Responses:

Id	Content
F1	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.
F2	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.