20 insiders reported 165 Form 4 transactions for Select Water Solutions, Inc. (WTTR) over the past 18 months (most recent 2026-08-18). Recent activity: Lyons Michael James (EVP, CSO & CTO) Sell 1,844 shares, Schmitz John (President & CEO) Buy 250,000 shares, George Christopher Kile (EVP & CFO) Sell 730 shares, Crestview Partners II SES Investment, LLC (10% Owner) Sell 2.6M shares, Crestview Partners II SES Investment B, LLC (10% Owner) Sell 617,240 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-18 | Lyons Michael James | EVP, CSO & CTO | Sell | 1,844 | $38,466 |
| 2026-07-20 | Schmitz John | President & CEO | Buy | 250,000 | $0 |
| 2026-07-07 | George Christopher Kile | EVP & CFO | Sell | 730 | $13,133 |
| 2026-05-21 | Crestview Partners II SES Investment, LLC | 10% Owner | Sell | 2.6M | $49.8M |
| 2026-05-21 | Crestview Partners II SES Investment B, LLC | 10% Owner | Sell | 617,240 | $11.7M |
| 2026-05-21 | Crestview Partners II SES Investment, LLC | 10% Owner | Sell | 617,240 | $11.7M |
| 2026-05-21 | Crestview Partners II GP, L.P. | 10% Owner | Buy | 2.6M | $0 |
| 2026-05-21 | Crestview Partners II SES Investment B, LLC | 10% Owner | Buy | 2.6M | $0 |
| 2026-05-21 | Crestview Partners II SES Investment, LLC | 10% Owner | Buy | 2.6M | $0 |
| 2026-05-21 | Crestview Partners II GP, L.P. | 10% Owner | Sell | 2.6M | $0 |
| 2026-05-21 | Crestview Partners II SES Investment B, LLC | 10% Owner | Sell | 2.6M | $0 |
| 2026-05-21 | Crestview Partners II SES Investment, LLC | 10% Owner | Sell | 2.6M | $0 |
| 2026-05-21 | Crestview Partners II GP, L.P. | 10% Owner | Sell | 617,240 | $11.7M |
| 2026-05-21 | Crestview Partners II GP, L.P. | 10% Owner | Sell | 2.6M | $49.8M |
| 2026-05-21 | Crestview Partners II SES Investment B, LLC | 10% Owner | Sell | 2.6M | $49.8M |
| 2026-05-18 | Burnett Richard Alan | Director | Sell | 19,684 | $368,681 |
| 2026-05-18 | Burnett Richard Alan | Director | Sell | 45,316 | $849,222 |
| 2026-05-12 | Szymanski Brian | Chief Accounting Officer | Sell | 20,000 | $340,800 |
| 2026-05-12 | Skarke Michael | EVP & COO | Sell | 20,000 | $355,600 |
| 2026-05-12 | Skarke Michael | EVP & COO | Sell | 90,000 | $1.6M |
| 2026-05-08 | Roberts Timothy A. | Director | Buy | 9,446 | $0 |
| 2026-05-08 | Burnett Richard Alan | Director | Buy | 9,446 | $0 |
| 2026-05-08 | Burleson Gayle | Director | Buy | 9,446 | $0 |
| 2026-05-08 | Fielder Robin H | Director | Buy | 9,446 | $0 |
| 2026-05-08 | Cope Bruce E. | Director | Buy | 9,446 | $0 |
Source: SEC Form 4 filings · as of 2026-08-18