| Company | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| Ecovyst Inc. | Chairman of the Board, Chief Executive Officer and President, Director | Common Stock | 1,236,453 | $11,696,845 | $9.46 | 01 Mar 2022 | Direct |
| Helmerich & Payne, Inc. | Director | Common Stock | 61,783 | $1,621,804 | $26.25 | 06 Mar 2025 | Direct |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| HP | Helmerich & Payne, Inc. | 06 Mar 2025 | 1 | $0 | 4 | Director | 07 Mar 2025, 16:06 |
| HP | Helmerich & Payne, Inc. | 10 Feb 2025 | 1 | +$1,011,600 | 4 | Director | 11 Feb 2025, 16:41 |
| HP | Helmerich & Payne, Inc. | 28 Feb 2024 | 1 | $0 | 4 | Director | 01 Mar 2024, 16:09 |
| HP | Helmerich & Payne, Inc. | 01 Mar 2023 | 1 | $0 | 4 | Director | 03 Mar 2023, 15:23 |
| HP | Helmerich & Payne, Inc. | 02 Mar 2022 | 1 | $0 | 4 | Director | 04 Mar 2022, 15:05 |
| ECVT | Ecovyst Inc. | 01 Mar 2022 | 1 | $0 | 4 | Chairman of the Board, Chief Executive Officer and President, Director | 03 Mar 2022, 15:31 |
| ECVT | Ecovyst Inc. | 17 Jan 2022 | 2 | $0 | 4 | Chairman of the Board, Chief Executive Officer and President | 19 Jan 2022, 15:28 |
| HP | Helmerich & Payne, Inc. | 03 Aug 2021 | 1 | $0 | 4 | Director | 05 Aug 2021, 16:20 |
| HP | Helmerich & Payne, Inc. | 03 Aug 2021 | 0 | $0 | 3 | Director | 05 Aug 2021, 16:17 |