| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 05/25/2023 | PIERIS PHARMACEUTICALS, INC. | PIRS | Purchase | Common Stock | 10k | $0.85 | $8.5k | | 05/25/2023 |
| 09/15/2022 | HTG MOLECULAR DIAGNOSTICS, INC | HTGM | Grant | Stock Option (right to buy) | 4k | $0.86 | $3.4k | | 09/15/2022 |
| 06/22/2022 | PIERIS PHARMACEUTICALS, INC. | PIRS | Grant | Stock Option (right to buy) | 40k | $1.82 | $72.8k | | 06/22/2022 |
| 01/27/2022 | HTG MOLECULAR DIAGNOSTICS, INC | HTGM | Grant | Stock Option (right to buy) | 8k | $2.94 | $23.5k | | 01/27/2022 |
| 06/25/2021 | PIERIS PHARMACEUTICALS, INC. | PIRS | Grant | Stock Option (right to buy) | 40k | $4.00 | $160k | | 06/25/2021 |
| 06/23/2020 | PIERIS PHARMACEUTICALS, INC. | PIRS | Grant | Stock Option (right to buy) | 40k | $3.27 | $130.8k | | 06/23/2020 |
| 06/23/2020 | PIERIS PHARMACEUTICALS, INC. | PIRS | Grant | Stock Option (right to buy) | 40k | $3.27 | $130.8k | | 06/23/2020 |
| 01/25/2020 | PIERIS PHARMACEUTICALS, INC. | PIRS | Grant | Stock Option (right to buy) | 20k | $3.23 | $64.6k | | 01/25/2020 |
| 01/25/2019 | PIERIS PHARMACEUTICALS, INC. | PIRS | Grant | Stock Option (right to buy) | 20k | $2.74 | $54.8k | | 01/25/2019 |
| 09/14/2018 | PIERIS PHARMACEUTICALS, INC. | PIRS | Purchase | Common Stock | 5k | $5.11 | $25.5k | | 09/14/2018 |