| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lyons Michael James | EVP, CSO & CTO | 1820 N I-35, GAINESVILLE | /s/ Michael James Lyons by Calla Hackler, as Attorney-in-Fact | 10 Feb 2026 | 0002011643 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WTTR | Class A Common Stock | Award | $0 | +7,695 | +7.2% | $0.000000 | 113,921 | 09 Feb 2026 | Direct | F1 |
| transaction | WTTR | Class A Common Stock | Tax liability | $37,558 | -2,898 | -2.5% | $12.96 | 111,023 | 09 Feb 2026 | Direct | F2 |
| 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. |