| Filed On | Filing |
|---|---|
| 30 Mar 2026 |
Form 3: Wilson Robert Allen, SVP, General Counsel & CCO
No securities owned |
| 06 Feb 2025 |
Form 3: Roberts Timothy A., Director
No securities owned |
| 04 Feb 2025 |
Form 3: Cope Bruce E., Director
No securities owned |
| 27 Feb 2024 |
Form 3: Lyons Michael James, EVP, CSO and CTO
No securities owned |
| 04 Apr 2023 |
Form 3: Ibrahim Christina M, SVP, GC and CCO
No securities owned |
| 09 Nov 2022 |
Form 3: Fielder Robin H, Director
No securities owned |
| 10 May 2022 |
Form 3: George Christopher Kile, See Remarks
Holds 247,290 shares of Class A Common Stock |
| 10 May 2022 |
Form 3: Fernandez-moreno Luis M, Director
No securities owned |
| 18 Aug 2021 |
Form 3: Colbert Suzanne, Chief Technology Officer
No securities owned |
| 17 Jun 2021 |
Form 3: Burleson Gayle, Director
No securities owned |
| 12 May 2020 |
Form 3: Thacker Troy W, Director
Holds 0 shares of Class A Common Stock |
| 04 Apr 2019 |
Form 3: Shauf Mitchell, EVP, Water Services
Holds 58,546 shares of Class A Common Stock |
| 07 Mar 2019 |
Form 3: Scf Gp Llc, 10% owner
Holds 16,191,331 shares of Class A Common Stock, $0.01 par value per share |
| 08 Jun 2018 |
Form 3: Szymanski Brian, Chief Accounting Officer & VP
No securities owned |
| 16 May 2018 |
Form 3: Swyka Nick L, CFO & Senior VP
No securities owned |
| 03 Nov 2017 |
Form 3: Skarke Michael, Exec. VP, Water Solutions
Holds 28,063 shares of Class B Common Stock |
| 03 Nov 2017 |
Form 3: Stuart David, Senior VP, Water Networks
Holds 6,660 shares of Class A Common Stock |
| 03 Nov 2017 |
Form 3: Pistono Paul, Exec. VP - Oilfield Chemicals
Holds 18,396 shares of Class A Common Stock |
| 03 Nov 2017 |
Form 3: Nightingale David, Exec. VP, Wellsite Services
Holds 33,681 shares of Class A Common Stock |
| 03 Nov 2017 |
Form 3: Trice David A, Director
Holds 17,161 shares of Class A Common Stock |
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