| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 06/30/2023 | NEXTNAV INC. | | Grant | Common Stock | 6.1k | $0.00 | $0 | | 06/30/2023 |
| 05/24/2023 | NEXTNAV INC. | | Grant | Common Stock | 66.7k | $0.00 | $0 | | 05/24/2023 |
| 03/31/2023 | NEXTNAV INC. | | Grant | Common Stock | 4k | $0.00 | $0 | | 03/31/2023 |
| 12/29/2022 | NEXTNAV INC. | | Grant | Common Stock | 3k | $0.00 | $0 | | 12/29/2022 |
| 11/18/2022 | SONIM TECHNOLOGIES INC | SONM | Grant | Common Stock | 47.7k | $0.00 | $0 | | 11/18/2022 |
| 11/10/2022 | Babcock & Wilcox Enterprises, Inc. | BW | Purchase | Common Stock | 3.5k | $4.62 | $16.2k | | 11/10/2022 |
| 08/05/2022 | SONIM TECHNOLOGIES INC | SONM | Grant | Common Stock | 85.7k | $0.00 | $0 | | 08/05/2022 |
| 06/22/2022 | NEXTNAV INC. | | Grant | Common Stock | 41.2k | $0.00 | $0 | | 06/22/2022 |
| 06/10/2022 | ORION ENERGY SYSTEMS, INC. | OESX | Grant | Common Stock | 22.9k | $0.00 | $0 | | 06/10/2022 |
| 05/19/2022 | Babcock & Wilcox Enterprises, Inc. | BW | Exercise | Common Stock | 10.7k | $6.22 | $66.5k | | 05/19/2022 |
| 05/19/2022 | Babcock & Wilcox Enterprises, Inc. | BW | Exercise | Restricted Stock Units | 10.7k | $0.00 | $0 | | 05/19/2022 |
| 05/19/2022 | Babcock & Wilcox Enterprises, Inc. | BW | Grant | Restricted Stock Units | 15.3k | $0.00 | $0 | | 05/19/2022 |
| 05/12/2022 | Babcock & Wilcox Enterprises, Inc. | BW | Purchase | Common Stock | 2k | $5.41 | $10.8k | | 05/12/2022 |
| 03/28/2022 | Resonant Inc | RESN | Disposition | Restricted Stock Units | 12.7k | $4.50 | $57.2k | | 03/28/2022 |
| 03/28/2022 | Resonant Inc | RESN | Disposition | Restricted Stock Units | 19.8k | $4.50 | $89k | | 03/28/2022 |
| 03/28/2022 | Resonant Inc | RESN | Other | Common Stock | 69.2k | $4.50 | $311.3k | | 03/28/2022 |
| 03/28/2022 | Resonant Inc | RESN | Disposition | Restricted Stock Units | 25k | $4.50 | $112.5k | | 03/28/2022 |
| 03/10/2022 | Babcock & Wilcox Enterprises, Inc. | BW | Purchase | Common Stock | 2.5k | $7.63 | $19.1k | | 03/10/2022 |
| 02/14/2022 | NEXTNAV INC. | | Other (acquisition) | Common Stock | 25k | $0.00 | $0 | | 02/14/2022 |
| 12/27/2021 | NEXTNAV INC. | | Grant | Common Stock | 16.1k | $0.00 | $0 | | 12/27/2021 |
| 11/12/2021 | SONIM TECHNOLOGIES INC | SONM | Grant | Common Stock | 27.9k | $0.00 | $0 | | 11/12/2021 |
| 06/08/2021 | Resonant Inc | RESN | Grant | Restricted Stock Units | 19.8k | $0.00 | $0 | | 06/07/2021 |
| 06/07/2021 | Resonant Inc | RESN | Exercise | Restricted Stock Units | 12.7k | $0.00 | $0 | | 06/07/2021 |
| 06/07/2021 | Resonant Inc | RESN | Exercise | Restricted Stock Units | 13.7k | $0.00 | $0 | | 06/07/2021 |
| 06/04/2021 | ORION ENERGY SYSTEMS, INC. | OESX | Grant | Common Stock | 8.4k | $0.00 | $0 | | 06/04/2021 |
| 06/04/2021 | Babcock & Wilcox Enterprises, Inc. | BW | Grant | Restricted Stock Units | 10.7k | $0.00 | $0 | | 06/04/2021 |
| 05/18/2021 | Resonant Inc | RESN | Purchase | Common Stock | 5k | $2.87 | $14.4k | | 05/18/2021 |
| 05/10/2021 | Resonant Inc | RESN | Grant | Restricted Stock Units | 25k | $0.00 | $0 | | 05/10/2021 |
| 02/10/2021 | Babcock & Wilcox Enterprises, Inc. | BW | Purchase | Common Stock | 2k | $5.85 | $11.7k | | 02/10/2021 |
| 09/30/2020 | DATA I/O CORP | DAIO | Grant | common stock | 5.7k | $3.21 | $18.4k | | 09/30/2020 |
| 09/09/2020 | Babcock & Wilcox Enterprises, Inc. | BW | Grant | Restricted Stock Units | 38k | $0.00 | $0 | | 09/09/2020 |
| 09/09/2020 | Babcock & Wilcox Enterprises, Inc. | BW | Exercise | Restricted Stock Units | 38k | $0.00 | $0 | | 09/09/2020 |
| 09/09/2020 | Babcock & Wilcox Enterprises, Inc. | BW | Grant | Restricted Stock Units | 38.3k | $0.00 | $0 | | 09/04/2020 |
| 09/09/2020 | Babcock & Wilcox Enterprises, Inc. | BW | Exercise | Restricted Stock Units | 38.3k | $0.00 | $0 | | 09/04/2020 |
| 09/04/2020 | Babcock & Wilcox Enterprises, Inc. | BW | Purchase | Common Stock | 5k | $2.50 | $12.5k | | 09/04/2020 |
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