| Date | Name | Title | Type | Security | Shares | Price | Value | Ownership | Reported |
| 09/29/2023 | Prager Lisa A. | Director | Grant | Common stock, $0.001 par value per share | 11.9k | $0.00 | $0 | | 09/29/2023 |
| 09/29/2023 | Pincus Steven T. | Director | Grant | Common stock, $0.001 par value per share | 21.8k | $0.00 | $0 | | 09/29/2023 |
| 09/29/2023 | Carter Walter E. | Director | Grant | Common stock, $0.001 par value per share | 16.9k | $0.00 | $0 | | 09/29/2023 |
| 09/29/2023 | Motz Catherine J. | Director | Grant | Common stock, $0.001 par value per share | 11.9k | $0.00 | $0 | | 09/29/2023 |
| 09/29/2023 | Prager Paul B. | CEO | Other (disposition) | Common stock, $0.001 par value per share | 2M | $0.00 | $0 | By Somerset Operating Company, LLC | 09/29/2023 |
| 09/29/2023 | Bucella Michael C. | Director | Grant | Common stock, $0.001 par value per share | 11.9k | $0.00 | $0 | | 09/29/2023 |
| 08/18/2023 | Prager Paul B. | CEO | Purchase | Common stock, $0.001 par value per share | 50k | $1.90 | $95k | By Heorot Power Holdings LLC | 08/18/2023 |
| 08/15/2023 | Fleury Patrick | CFO | Exercise | Common stock, $0.001 par value per share | 400k | $0.00 | $0 | | 06/29/2023 |
| 08/15/2023 | Deane Kenneth J | Chief Accounting Officer | Exercise | Performance Stock Units | 80k | $0.00 | $0 | | 06/29/2023 |
| 08/15/2023 | Langlais Kerri M. | Chief Strategy Officer | Exercise | Performance Stock Units | 400k | $0.00 | $0 | | 06/29/2023 |
| 07/27/2023 | Prager Paul B. | CEO | Other (disposition) | Common stock, $0.001 par value per share | 4M | $0.00 | $0 | By Somerset Operating Company, LLC | 07/27/2023 |
| 06/30/2023 | Pincus Steven T. | Director | Grant | Common Stock | 15.7k | $0.00 | $0 | | 06/30/2023 |
| 06/30/2023 | Carter Walter E. | Director | Grant | Common Stock | 12.1k | $0.00 | $0 | | 06/30/2023 |
| 06/30/2023 | Motz Catherine J. | Director | Grant | Common Stock | 8.6k | $0.00 | $0 | | 06/30/2023 |
| 06/30/2023 | New Jason Griffin | Director | Grant | Common Stock, $0.001 par value per share | 8.6k | $0.00 | $0 | | 06/30/2023 |
| 06/30/2023 | Prager Lisa A. | Director | Grant | Common Stock | 8.6k | $0.00 | $0 | | 06/30/2023 |
| 06/30/2023 | Bucella Michael C. | Director | Grant | Common Stock | 8.6k | $0.00 | $0 | | 06/30/2023 |
| 06/29/2023 | Deane Kenneth J | Chief Accounting Officer | Disposition | Common stock, $0.001 par value per share | 23.1k | $0.00 | $0 | | 06/29/2023 |
| 06/29/2023 | Fleury Patrick | CFO | Disposition | Common stock, $0.001 par value per share | 105.4k | $0.00 | $0 | | 06/29/2023 |
| 06/29/2023 | Langlais Kerri M. | Chief Strategy Officer | Disposition | Common stock, $0.001 par value per share | 161.2k | $0.00 | $0 | | 06/29/2023 |
| 06/14/2023 | Prager Paul B. | CEO | Other (disposition) | Common stock, $0.001 par value per share | 5.6M | $0.00 | $0 | By Stammtisch Investments LLC | 06/14/2023 |
| 06/14/2023 | Langlais Kerri M. | Chief Strategy Officer | Other (acquisition) | Common stock, $0.001 par value per share | 432.4k | $0.00 | $0 | | 06/14/2023 |
| 06/14/2023 | Stammtisch Investments LLC | 10% Owner | Other (disposition) | Common stock, $0.001 par value per share | 5.6M | $0.00 | $0 | | 06/14/2023 |
| 06/14/2023 | Khan Nazar M. | COO & Chief Technology Officer | Other (acquisition) | Common stock, $0.001 par value per share | 3.8M | $0.00 | $0 | | 06/14/2023 |
| 06/07/2023 | Langlais Kerri M. | Chief Strategy Officer | Exercise | Performance Stock Units | 400k | $0.00 | $0 | | 06/07/2023 |
| 06/07/2023 | Fleury Patrick | CFO | Exercise | Performance Stock Units | 400k | $0.00 | $0 | | 06/07/2023 |
| 06/07/2023 | Deane Kenneth J | Chief Accounting Officer | Exercise | Performance Stock Units | 80k | $0.00 | $0 | | 06/07/2023 |
| 06/07/2023 | Fleury Patrick | CFO | Exercise | Performance Stock Units | 400k | $0.00 | $0 | | 06/29/2023 |
| 05/23/2023 | Deane Kenneth J | Chief Accounting Officer | Disposition | Common stock, $0.001 par value per share | 30k | $0.00 | $0 | | 05/23/2023 |
| 05/16/2023 | Deane Kenneth J | Chief Accounting Officer | Exercise | Restricted Stock Units | 100k | $0.00 | $0 | | 05/16/2023 |
| 05/16/2023 | Fleury Patrick | CFO | Exercise | Restricted Stock Units | 250k | $0.00 | $0 | | 05/16/2023 |
| 05/01/2023 | New Jason Griffin | Director | Grant | Common stock | 16k | $0.00 | $0 | | 05/01/2023 |
| 04/25/2023 | Motz Catherine J. | Director | Grant | Common Stock | 16k | $0.00 | $0 | | 04/25/2023 |
| 04/25/2023 | Pincus Steven T. | Director | Grant | Common Stock | 24.4k | $0.00 | $0 | | 04/25/2023 |
| 04/25/2023 | Bucella Michael C. | Director | Grant | Common stock | 16k | $0.00 | $0 | | 04/25/2023 |
|