| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 09/30/2023 | BioAtla, Inc. | | Grant | Common Stock | 7k | $0.00 | $0 | | 09/30/2023 |
| 06/30/2023 | BioAtla, Inc. | | Grant | Common Stock | 4k | $0.00 | $0 | | 06/30/2023 |
| 06/14/2023 | BioAtla, Inc. | | Grant | Stock Option (Right to Buy) | 50k | $3.55 | $177.5k | | 06/14/2023 |
| 03/31/2023 | BioAtla, Inc. | | Grant | Common Stock | 4.4k | $0.00 | $0 | | 03/31/2023 |
| 06/16/2022 | BioAtla, Inc. | | Grant | Stock Option (right to buy) | 20k | $2.48 | $49.6k | | 06/16/2022 |
| 01/07/2022 | CATALYST BIOSCIENCES, INC. | CBIO | Grant | Common Stock | 12.3k | $0.00 | $0 | | 01/07/2022 |
| 12/16/2021 | BioAtla, Inc. | | Grant | Stock Option (Right to Buy) | 25k | $19.57 | $489.2k | | 12/16/2021 |
| 10/01/2021 | CATALYST BIOSCIENCES, INC. | CBIO | Grant | Common Stock | 3k | $0.00 | $0 | | 10/01/2021 |
| 04/01/2021 | CATALYST BIOSCIENCES, INC. | CBIO | Grant | Common Stock | 1.2k | $0.00 | $0 | | 04/01/2021 |
| 10/01/2020 | CATALYST BIOSCIENCES, INC. | CBIO | Grant | Common Stock | 1.4k | $0.00 | $0 | | 10/01/2020 |
| 07/01/2020 | CATALYST BIOSCIENCES, INC. | CBIO | Grant | Common Stock | 1k | $0.00 | $0 | | 07/01/2020 |
| 06/11/2020 | CATALYST BIOSCIENCES, INC. | CBIO | Grant | Stock Option (Right to Buy) | 5k | $7.18 | $35.9k | | 06/11/2020 |
| 04/01/2020 | CATALYST BIOSCIENCES, INC. | CBIO | Grant | Common Stock | 2.7k | $0.00 | $0 | | 04/01/2020 |
| 03/04/2020 | CATALYST BIOSCIENCES, INC. | CBIO | Purchase | Common Stock | 2k | $5.78 | $11.6k | | 03/04/2020 |
| 01/02/2020 | CATALYST BIOSCIENCES, INC. | CBIO | Grant | Common Stock | 1.7k | $0.00 | $0 | | 01/02/2020 |
| 10/01/2019 | CATALYST BIOSCIENCES, INC. | CBIO | Grant | Common Stock | 2.4k | $0.00 | $0 | | 10/01/2019 |
| 07/01/2019 | CATALYST BIOSCIENCES, INC. | CBIO | Grant | Common Stock | 1.6k | $0.00 | $0 | | 07/01/2019 |
| 06/13/2019 | CATALYST BIOSCIENCES, INC. | CBIO | Grant | Stock Option (Right to Buy) | 5k | $7.46 | $37.3k | | 06/13/2019 |
| 04/01/2019 | CATALYST BIOSCIENCES, INC. | CBIO | Grant | Common Stock | 1.4k | $0.00 | $0 | | 04/01/2019 |
| 12/31/2018 | CATALYST BIOSCIENCES, INC. | CBIO | Grant | Common Stock | 1.5k | $0.00 | $0 | | 12/31/2018 |
| 06/13/2018 | CATALYST BIOSCIENCES, INC. | CBIO | Grant | Stock Option (Right to Buy) | 5k | $24.94 | $124.7k | | 06/13/2018 |
| 01/02/2018 | CATALYST BIOSCIENCES, INC. | CBIO | Grant | Stock Option (Right to Buy) | 10k | $14.37 | $143.7k | | 01/02/2018 |