Cody Ortowski - 10 Mar 2025 Form 4 Insider Report for Select Water Solutions, Inc. (WTTR)

Role: EVP, Business Strategy
Signature: /s/ Ortowski, Cody J by Christina M. Ibrahim, as Attorney-in-Fact
Issuer symbol: WTTR
Transactions as of: 10 Mar 2025
Net transactions value: -$133,303
Form type: 4
Filing time: 12 Mar 2025, 15:42:20 UTC
Previous filing: 26 Feb 2025
Next filing: 10 Feb 2026
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	WTTR	Class A Common Stock	Award	$0	+34,995	+10%	$0.000000	386,673	10 Mar 2025	Direct	F1
transaction	WTTR	Class A Common Stock	Tax liability	$133,303	-13,771	-3.6%	$9.68	372,902	10 Mar 2025	Direct	F2
holding	WTTR	Class A Common Stock						1,120,437	10 Mar 2025	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, 2022 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.