| Company | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| NET Power Inc. | Director | Class A Units of NET Power Operations LLC | 1,390,348 | $10,960,252 | $7.88 | 16 Aug 2023 | Direct |
| NET Power Inc. | Director | Class A Units of NET Power Operations LLC | 286,320 | $2,257,089 | $7.88 | 16 Aug 2023 | The Derham Children's Trust of 2020 |
| AirJoule Technologies Corp. | Director | Restricted Stock Units | 28,037 | $45,900 | $8.50 | 29 May 2025 | Direct |
| AirJoule Technologies Corp. | Director | Class A Common Stock | 5,400 | $24,570 | $4.55 | 29 May 2025 | Direct |
| Montana Technologies Corp. | Director | Stock Options | 14,220 | 06 Jun 2024 | Direct | ||
| Rice Acquisition Corp 3 | Chief Executive Officer, Director, 10%+ Owner | Class A ordinary shares | 2,500 | 30 Sep 2025 | Indirect | ||
| Archaea Energy Inc. | Director | Class A Common Stock | 0 | $26.00 | 28 Dec 2022 | Direct | |
| Archaea Energy Inc. | Director | Class A Units of LFG Acquisition Holdings LLC | 0 | $26.00 | 28 Dec 2022 | Direct | |
| Archaea Energy Inc. | Director | Class B Common Stock | 0 | 28 Dec 2022 | Direct | ||
| Archaea Energy Inc. | Director | Warrants | 0 | $17.91 | 28 Dec 2022 | Direct | |
| NET Power Inc. | Director | Class B Units of NET Power Operations LLC | 0 | 16 Aug 2023 | Direct | ||
| NET Power Inc. | Director | Class B Units of NET Power Operations LLC | 0 | 16 Aug 2023 | The Derham Children's Trust of 2020 |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| KRSP | Rice Acquisition Corp 3 | 30 Sep 2025 | 0 | $0 | 3 | Chief Executive Officer, Director, 10%+ Owner | 30 Sep 2025, 20:51 |
| AIRJ | AirJoule Technologies Corp. | 29 May 2025 | 3 | $0 | 4 | Director | 02 Jun 2025, 20:37 |
| AIRJ | Montana Technologies Corp. | 06 Jun 2024 | 2 | $0 | 4 | Director | 10 Jun 2024, 21:40 |
| AIRJ | Montana Technologies Corp. | 25 Apr 2024 | 0 | $0 | 3 | Director | 10 Jun 2024, 21:28 |
| NPWR | NET Power Inc. | 16 Aug 2023 | 4 | $0 | 4 | Director | 18 Aug 2023, 16:30 |
| NPWR | NET Power Inc. | 30 Jun 2023 | 6 | $0 | 4 | Director | 30 Jun 2023, 17:23 |
| NPWR | NET Power Inc. | 08 Jun 2023 | 13 | +$5,000,000 | 4 | Director, 10%+ Owner | 12 Jun 2023, 18:49 |
| /report/000121390022083205-derham-kyle-2022-12-28 | Archaea Energy Inc. | 28 Dec 2022 | 4 | -$54,636,479 | 4 | Director | 28 Dec 2022, 14:37 |
| /report/000121390022026491-derham-kyle-2022-05-11 | Archaea Energy Inc. | 11 May 2022 | 7 | $0 | 4 | Director | 13 May 2022, 16:34 |
| /report/000121390022000253-derham-kyle-2021-12-29 | Archaea Energy Inc. | 29 Dec 2021 | 2 | $0 | 4 | Director | 03 Jan 2022, 15:16 |
| /report/000121390021048593-derham-kyle-2021-09-15 | Archaea Energy Inc. | 15 Sep 2021 | 3 | +$300,000 | 4 | Director | 17 Sep 2021, 16:26 |
| NPWR | Rice Acquisition Corp. II | 15 Jun 2021 | 0 | $0 | 3 | President and CFO, Director, 10%+ Owner | 15 Jun 2021, 21:01 |