| Stock | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| KIRBY CORP | Director | Common Stock, par value $0.10 per share | 12.3K | $1.19M | $96.61 | May 5, 2025 | Direct |
| TETRA TECHNOLOGIES INC | Director | Restricted Stock Units | 37.7K | $0 | $3.92 | Jun 12, 2025 | Direct |
| MARATHON OIL CORP | Director | Common Stock | 0 | $0 | $28.84 | Nov 22, 2024 | Direct |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Date Filed | Role |
|---|---|---|---|---|---|---|---|
| TTI | TETRA TECHNOLOGIES INC | Jun 12, 2025 | 1 | $0 | 4 | Jun 16, 2025 | Director |
| KEX | KIRBY CORP | May 5, 2025 | 1 | $0 | 4 | May 6, 2025 | Director |
| MRO | MARATHON OIL CORP | Nov 22, 2024 | 1 | $0 | 4 | Nov 22, 2024 | Director |
| TTI | TETRA TECHNOLOGIES INC | May 24, 2024 | 2 | $0 | 4 | May 29, 2024 | Director |
| TTI | TETRA TECHNOLOGIES INC | May 21, 2024 | 1 | $0 | 4 | May 22, 2024 | Director |
| KEX | KIRBY CORP | Apr 29, 2024 | 1 | $0 | 4 | May 1, 2024 | Director |
| MRO | MARATHON OIL CORP | Mar 1, 2024 | 1 | $0 | 4 | Mar 5, 2024 | Director |
| TTI | TETRA TECHNOLOGIES INC | May 24, 2023 | 3 | $0 | 4 | May 26, 2023 | Director |
| KEX | KIRBY CORP | May 1, 2023 | 1 | $0 | 4 | May 3, 2023 | Director |
| MRO | MARATHON OIL CORP | Mar 1, 2023 | 1 | $0 | 4 | Mar 3, 2023 | Director |
| MRO | MARATHON OIL CORP | Feb 1, 2023 | 0 | $0 | 3 | Feb 1, 2023 | Director |
| TTI | TETRA TECHNOLOGIES INC | May 26, 2022 | 2 | $0 | 4 | May 27, 2022 | Director |
| TTI | TETRA TECHNOLOGIES INC | May 23, 2022 | 1 | $0 | 4 | May 25, 2022 | Director |
| KEX | KIRBY CORP | May 2, 2022 | 1 | $0 | 4 | May 3, 2022 | Director |
| KEX | KIRBY CORP | Aug 2, 2021 | 1 | $0 | 4 | Aug 3, 2021 | Director |
| KEX | KIRBY CORP | Jul 27, 2021 | 0 | $0 | 3 | Aug 3, 2021 | Director |
| TTI | TETRA TECHNOLOGIES INC | May 26, 2021 | 1 | $0 | 4 | May 27, 2021 | Director |