Michael James Lyons - 05 Mar 2026 Form 4 Insider Report for Select Water Solutions, Inc. (WTTR)

Reporting relationship: EVP, CSO & CTO
Issuer ticker: WTTR
Reported as of: 05 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 09 Mar 2026, 16:50:00 UTC
Prior SEC filing: 26 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Michael James Lyons by Calla Hackler, as Attorney-in-Fact

Key filing fact

Michael James Lyons filed Form 4 for Select Water Solutions, Inc. (WTTR) on 09 Mar 2026.

Key facts

This page summarizes Michael James Lyons's Form 4 filing for Select Water Solutions, Inc. (WTTR).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 09 Mar 2026, 16:50.

Change

Previous filing in this sequence was filed on 26 Feb 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002011643 Primary reporting owner

Lyons Michael James

Relationship: EVP, CSO & CTO
Address: 1820 N I-35, GAINESVILLE
Signature: /s/ Michael James Lyons by Calla Hackler, as Attorney-in-Fact
Signature date: 09 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

WTTR transaction

Class A Common Stock

Award

Transaction value
Shares: +10,602
Change %: +7.7%
Price: $0.000000^*
Shares after: 148,025
Date: 05 Mar 2026
Ownership: Direct
Footnotes: F1

WTTR transaction

Class A Common Stock

Tax liability

Transaction value
Shares: -3,430
Change %: -2.3%
Price: $14.03^*
Shares after: 144,595
Date: 05 Mar 2026
Ownership: Direct
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote 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.

Footnote 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.