| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 12/15/2022 | Theriva Biologics, Inc. | SYN | Grant | Stock Options (right to buy) | 100k | $0.58 | $58k | | 12/15/2022 |
| 12/07/2022 | NightHawk Biosciences, Inc. | HTBX | Grant | Stock Option (right to buy) | 2.8M | $1.02 | $2.9M | | 12/07/2022 |
| 12/30/2021 | NightHawk Biosciences, Inc. | HTBX | Other (disposition) | Stock Option (right to buy) | 232k | $4.07 | $943k | | 12/30/2021 |
| 12/30/2021 | NightHawk Biosciences, Inc. | HTBX | Grant | Stock Option (right to buy) | 232k | $4.07 | $943k | | 12/30/2021 |
| 12/23/2021 | Theriva Biologics, Inc. | SYN | Grant | Stock Options (right to buy) | 200k | $0.33 | $66.3k | | 12/23/2021 |
| 12/13/2021 | NightHawk Biosciences, Inc. | HTBX | Grant | Stock Option (right to buy) | 393.8k | $4.06 | $1.6M | | 12/13/2021 |
| 12/13/2021 | NightHawk Biosciences, Inc. | HTBX | Grant | Common Stock | 246.3k | $0.00 | $0 | | 12/13/2021 |
| 12/30/2020 | Theriva Biologics, Inc. | SYN | Grant | Stock Options | 150k | $0.42 | $62.6k | | 12/30/2020 |
| 08/24/2020 | NightHawk Biosciences, Inc. | HTBX | Grant | Stock options | 1.4M | $1.20 | $1.7M | | 08/24/2020 |
| 07/28/2020 | NightHawk Biosciences, Inc. | HTBX | Grant | Stock options | 2M | $2.07 | $4.1M | | 07/28/2020 |
| 01/02/2020 | NightHawk Biosciences, Inc. | HTBX | Grant | Common Stock | 2M | $0.00 | $0 | | 12/31/2019 |
| 12/31/2019 | NightHawk Biosciences, Inc. | HTBX | Grant | Common Stock | 900k | $0.00 | $0 | | 12/31/2019 |
| 12/30/2019 | NightHawk Biosciences, Inc. | HTBX | Grant | Common Stock | 900k | $0.00 | $0 | | 12/30/2019 |
| 12/04/2019 | Theriva Biologics, Inc. | SYN | Grant | Stock Options | 250k | $0.42 | $104.5k | | 12/04/2019 |
| 01/01/2019 | NightHawk Biosciences, Inc. | HTBX | Grant | Common Stock | 800k | $0.00 | $0 | | 01/01/2019 |
| 01/01/2019 | NightHawk Biosciences, Inc. | HTBX | Grant | Common Stock | 800k | $0.00 | $0 | | 01/01/2019 |
| 01/01/2019 | NightHawk Biosciences, Inc. | HTBX | Grant | Stock Options | 800k | $1.06 | $848k | | 01/01/2019 |
| 12/06/2018 | Theriva Biologics, Inc. | SYN | Grant | Stock Options | 79.5k | $0.69 | $54.8k | | 12/06/2018 |
| 01/08/2018 | NightHawk Biosciences, Inc. | HTBX | Grant | Stock Options | 595.6k | $0.40 | $238.2k | | 01/08/2018 |
| 01/08/2018 | NightHawk Biosciences, Inc. | HTBX | Grant | Common Stock | 665.7k | $0.00 | $0 | | 01/08/2018 |
| 12/20/2017 | Theriva Biologics, Inc. | SYN | Grant | Stock Options | 200k | $0.52 | $104k | | 12/20/2017 |
| 01/02/2017 | NightHawk Biosciences, Inc. | HTBX | Grant | Stock Options | 125k | $0.88 | $110k | | 12/30/2016 |
| 01/02/2017 | NightHawk Biosciences, Inc. | HTBX | Grant | Common Stock | 125k | $0.00 | $0 | | 12/30/2016 |
| 12/30/2016 | NightHawk Biosciences, Inc. | HTBX | Grant | Common Stock | 75k | $0.00 | $0 | | 12/30/2016 |
| 12/30/2016 | NightHawk Biosciences, Inc. | HTBX | Grant | Stock Options | 75k | $0.86 | $64.5k | | 12/30/2016 |
| 01/11/2016 | NightHawk Biosciences, Inc. | HTBX | Grant | Stock Options | 94k | $2.47 | $232.3k | | 01/11/2016 |
| 01/12/2015 | NightHawk Biosciences, Inc. | HTBX | Grant | Stock Options | 12.5k | $4.53 | $56.6k | | 01/12/2015 |
| 05/19/2014 | NightHawk Biosciences, Inc. | HTBX | Purchase | Common Stock | 346 | $4.10 | $1.4k | | 05/19/2014 |
| 05/19/2014 | NightHawk Biosciences, Inc. | HTBX | Purchase | Common Stock | 400 | $4.05 | $1.6k | | 05/19/2014 |
| 05/19/2014 | NightHawk Biosciences, Inc. | HTBX | Purchase | Common Stock | 1.8k | $4.15 | $7.3k | | 05/19/2014 |
| 01/17/2014 | NightHawk Biosciences, Inc. | HTBX | Grant | Stock Options | 100k | $8.62 | $862k | | 01/17/2014 |
| 12/02/2010 | Theriva Biologics, Inc. | SYN | Grant | Stock Options | 8.3k | $0.74 | $6.2k | | 12/02/2010 |