| 1 | KLX Inc. 10% Owner | 2018-09-17 17:21:00 | 40,158,688 0 | 40,158,688 | Form 4 |
| 2 | Porter Stuart D Denham Capital Management GP LLC Denham Capital Management LP Denham IV Continuation GP LLC Denham IV Continuation Fund GP LP Denham IV Continuation Fund LP Greene's Investment Holdings LLC 10% Owner | 2024-11-14 16:26:50 | 1,891,063 0 | 1,891,063 | Form 13G |
| 3 | Porter Stuart D Denham Capital Management GP LLC Denham Capital Management LP Denham IV Continuation GP LLC Denham IV Continuation Fund GP LP Denham IV Continuation Fund LP Greene's Investment Holdings LLC Greene's Holding Corp 10% Owner | 2024-11-14 16:26:50 | 1,891,063 0 | 1,891,063 | Form 13G |
| 4 | KHOURY AMIN J Director | 2020-06-12 16:25:42 | 1,068,071 580 | 1,068,651 | Form 4 |
| 5 | Baker Christopher J. See Remarks | 2026-02-10 16:05:56 | 810,691 0 | 810,691 | Form 4 |
| 6 | Archer Holdco LLC Archer Well Co Inc. Archer Assets UK Ltd Archer Ltd 10% Owner | 2023-05-17 21:06:06 | 777,875 0 | 777,875 | Form 13D |
| 7 | Roberts Gary J VP and General Manager | 2020-03-11 16:33:06 | 255,643 383,720 | 639,363 | Form 4 |
| 8 | Geveran Investments Ltd Famatown Finance Ltd GREENWICH HOLDINGS LTD. C.K. Ltd Fredriksen John See Remarks | 2025-07-07 18:51:49 | 322,339 0 | 322,339 | Form 13D |
| 9 | Geveran Investments Ltd Famatown Finance Ltd GREENWICH HOLDINGS LTD. C.K. Ltd See Remarks | 2025-07-07 18:51:49 | 322,339 0 | 322,339 | Form 13D |
| 10 | ROBERTSON CORBIN J JR Quintana Energy Partners - QES Holdings L.L.C. Quintana Energy Fund FI L P Quintana Energy Fund - TE L.P. Quintana Energy Partners L P Quintana Capital Group L.P. Quintana Capital Group GP Ltd QEP Management Co LP QEP Management Co GP LLC Robertson QES Investment LLC Member of 10% Owner Group Director 10% Owner | 2021-10-06 17:01:07 | 316,140 0 | 316,140 | Form 13D |
| 11 | Bouthillette Max See Remarks | 2026-02-10 16:07:17 | 314,090 0 | 314,090 | Form 4 |
| 12 | MCCAFFREY THOMAS P Director | 2026-02-02 16:14:20 | 157,922 602 | 158,524 | Form 4 |
| 13 | Floyd Heather VP Finance & Controller | 2019-12-11 20:04:18 | 56,445 18,840 | 75,285 | Form 4 |
| 14 | Stanford Geoffrey C See Remarks | 2026-03-03 16:02:26 | 74,840 0 | 74,840 | Form 4 |
| 15 | WEISE THEODORE L Director | 2020-06-08 19:46:18 | 28,407 35,475 | 63,882 | Form 4 |
| 16 | ROBERTSON CORBIN J JR Director | 2026-02-02 18:52:20 | 58,006 0 | 58,006 | Form 4 |
| 17 | Eliassen Gunnar W. Director | 2026-02-02 16:20:10 | 41,083 0 | 41,083 | Form 4 |
| 18 | Whates John T Director | 2026-02-02 16:12:13 | 39,188 0 | 39,188 | Form 4 |
| 19 | COLLINS JOHN T Director | 2026-02-02 16:13:27 | 36,169 0 | 36,169 | Form 4 |
| 20 | Del Presto Peter V Director | 2019-12-09 17:31:05 | 33,871 300 | 34,171 | Form 4 |
| 21 | Hardesty Benjamin A. Director | 2018-10-23 20:10:43 | 28,407 0 | 28,407 | Form 4 |
| 22 | Hunter Danielle E. Director | 2026-02-02 20:24:01 | 25,797 0 | 25,797 | Form 4 |
| 23 | Mann Jonathan L. GC, VP - Law & Corp. Secretary | 2019-12-11 19:56:45 | 23,763 1,950 | 25,713 | Form 4 |
| 24 | Lehner Keefer McGovern See Remarks | 2026-01-08 16:16:56 | 24,895 0 | 24,895 | Form 4 |
| 25 | Skindlo Dag Director | 2024-02-02 17:25:31 | 21,448 0 | 21,448 | Form 4 |
| 26 | Hamermesh Richard Director | 2022-03-17 20:41:03 | 12,397 400 | 12,797 | Form 4 |
| 27 | Boutte Dalton James Director | 2021-03-09 16:06:18 | 9,366 0 | 9,366 | Form 4 |
| 28 | WARD JR STEPHEN M Director | 2021-03-09 16:05:58 | 7,907 0 | 7,907 | Form 4 |