| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 05/24/2023 | SpringWorks Therapeutics, Inc. | SWTX | Grant | Stock Option (Right to Buy) | 13.8k | $32.27 | $444.5k | | 05/24/2023 |
| 05/24/2023 | SpringWorks Therapeutics, Inc. | SWTX | Grant | Common Stock | 4.6k | $0.00 | $0 | | 05/24/2023 |
| 03/15/2023 | SpringWorks Therapeutics, Inc. | SWTX | Sale | Common Stock | 1.1k | $31.50 | $34.8k | | 03/15/2023 |
| 06/22/2022 | Erasca, Inc. | ERAS | Grant | Stock Option (right to buy) | 40k | $5.35 | $214k | | 06/22/2022 |
| 05/19/2022 | SpringWorks Therapeutics, Inc. | SWTX | Grant | Stock Option (Right to Buy) | 15.3k | $35.42 | $542.6k | | 05/19/2022 |
| 05/19/2022 | SpringWorks Therapeutics, Inc. | SWTX | Grant | Common Stock | 4.8k | $0.00 | $0 | | 05/19/2022 |
| 03/12/2022 | IGM Biosciences, Inc. | IGMS | Grant | Stock Option (right to buy) | 29.5k | $17.11 | $504.7k | | 03/12/2022 |
| 07/20/2021 | Erasca, Inc. | ERAS | Purchase | Common Stock | 6k | $16.00 | $96k | | 07/20/2021 |
| 06/01/2021 | IGM Biosciences, Inc. | IGMS | Sale | Common Stock | 2k | $80.00 | $160k | | 06/01/2021 |
| 05/20/2021 | SpringWorks Therapeutics, Inc. | SWTX | Grant | Stock Option (Right to Buy) | 7k | $75.94 | $531.4k | | 05/20/2021 |
| 05/20/2021 | SpringWorks Therapeutics, Inc. | SWTX | Grant | Common Stock | 1.1k | $0.00 | $0 | | 05/20/2021 |
| 02/19/2021 | IGM Biosciences, Inc. | IGMS | Grant | Stock Option (right to buy) | 6.4k | $91.50 | $587.7k | | 02/19/2021 |
| 05/20/2020 | SpringWorks Therapeutics, Inc. | SWTX | Grant | Stock Option (Right to Buy) | 14.7k | $38.03 | $557.8k | | 05/20/2020 |
| 02/21/2020 | IDEAYA Biosciences, Inc. | IDYA | Grant | Stock Option (right to buy) | 62.5k | $6.92 | $432.5k | | 02/21/2020 |
| 02/05/2020 | IGM Biosciences, Inc. | IGMS | Grant | Stock Option (right to buy) | 10k | $40.27 | $402.7k | | 02/05/2020 |
| 09/18/2019 | IGM Biosciences, Inc. | IGMS | Purchase | Common Stock | 5k | $18.31 | $91.6k | | 09/18/2019 |
| 09/17/2019 | IGM Biosciences, Inc. | IGMS | Grant | Stock Option (right to buy) | 12.1k | $16.00 | $193.6k | | 09/17/2019 |