Mark A. McCollum
Known title: DirectorCIK: 0001215888
Associated companies
Transaction History
| WLK | ▲ Buy | Option Exercise | 2,168 | — | 8/8/2026 | View on chart |
| OKE | ▲ Buy | Grant | 1,845 | $170K | 5/20/2026 | View on chart |
| SDRL | ▲ Buy | Option Exercise | 4,860 | — | 5/14/2026 | View on chart |
| OKE | ▲ Buy | Grant | 727 | $57K | 1/23/2026 | View on chart |
| WLK | ▲ Buy | Option Exercise | 1,128 | — | 8/9/2025 | View on chart |
| SDRL | ▲ Buy | Option Exercise | 2,409 | — | 4/17/2025 | View on chart |
| WLK | ▲ Buy | Option Exercise | 1,136 | — | 8/11/2024 | View on chart |
| WLK | ▲ Buy | Option Exercise | 1,446 | — | 8/12/2023 | View on chart |
| WLK | ▲ Buy | Option Exercise | 1,763 | — | 8/13/2022 | View on chart |
| WLK | ▼ Sell | Gift | 3,000 | $0 | 3/3/2022 | View on chart |