| Stock | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| NET Power Inc. | 10%+ Owner | Class A Units of NET Power Operations LLC | 26.7M | $340M | $12.72 | Nov 19, 2024 | By: NPEH, LLC |
| NET Power Inc. | 10%+ Owner | Class A Common Stock | 2.77M | $10.4M | $3.77 | Oct 27, 2025 | By: NPEH, LLC |
| NET Power Inc. | 10%+ Owner | Class B Common Stock | 22.7M | Oct 14, 2025 | By: NPEH, LLC |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Date Filed | Role |
|---|---|---|---|---|---|---|---|
| NPWR | NET Power Inc. | Oct 23, 2025 | 3 | -$1.92M | 4 | Oct 27, 2025 | 10%+ Owner |
| NPWR | NET Power Inc. | Oct 20, 2025 | 3 | -$1.68M | 4 | Oct 22, 2025 | 10%+ Owner |
| NPWR | NET Power Inc. | Oct 14, 2025 | 6 | -$1.15M | 4 | Oct 16, 2025 | 10%+ Owner |
| NPWR | NET Power Inc. | Nov 22, 2024 | 1 | -$5.5M | 4 | Nov 26, 2024 | 10%+ Owner |
| NPWR | NET Power Inc. | Nov 19, 2024 | 5 | -$10.5M | 4 | Nov 21, 2024 | 10%+ Owner |
| NPWR | NET Power Inc. | Oct 16, 2024 | 2 | -$5.15M | 4 | Oct 18, 2024 | 10%+ Owner |
| NPWR | NET Power Inc. | Oct 9, 2024 | 2 | -$1.69M | 4 | Oct 11, 2024 | 10%+ Owner |
| NPWR | NET Power Inc. | Sep 30, 2024 | 1 | -$329K | 4 | Oct 2, 2024 | 10%+ Owner |
| NPWR | NET Power Inc. | Sep 25, 2024 | 7 | -$558K | 4 | Oct 7, 2024 | 10%+ Owner |
| NPWR | NET Power Inc. | Sep 20, 2024 | 2 | -$201K | 4/A | Oct 2, 2024 | 10%+ Owner |
| NPWR | NET Power Inc. | Sep 17, 2024 | 4 | -$6.82M | 4 | Sep 19, 2024 | 10%+ Owner |
| NPWR | NET Power Inc. | Sep 12, 2024 | 6 | -$286K | 4 | Sep 16, 2024 | 10%+ Owner |
| NPWR | NET Power Inc. | Sep 9, 2024 | 3 | -$613K | 4 | Sep 11, 2024 | 10%+ Owner |
| NPWR | NET Power Inc. | Sep 3, 2024 | 6 | -$2.48M | 4 | Sep 6, 2024 | 10%+ Owner |
| NPWR | NET Power Inc. | Jun 8, 2023 | 0 | $0 | 3 | Jun 20, 2023 | 10%+ Owner |