| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 06/10/2022 | Bolt Biotherapeutics, Inc. | BOLT | Grant | Stock Option (Right to Buy) | 25k | $1.99 | $49.8k | | 06/10/2022 |
| 06/09/2022 | Viracta Therapeutics, Inc. | VIRX | Grant | Stock Option (Right to Buy) | 40k | $3.24 | $129.6k | | 06/09/2022 |
| 03/24/2022 | Bolt Biotherapeutics, Inc. | BOLT | Grant | Stock Option (Right to Buy) | 22.1k | $3.03 | $67.1k | | 03/24/2022 |
| 03/24/2022 | Bolt Biotherapeutics, Inc. | BOLT | Grant | Stock Option (Right to Buy) | 12.2k | $3.03 | $37k | | 03/24/2022 |
| 12/14/2021 | Bolt Biotherapeutics, Inc. | BOLT | Grant | Stock Option (Right to Buy) | 27.9k | $4.19 | $116.7k | | 12/14/2021 |
| 03/26/2021 | Viracta Therapeutics, Inc. | VIRX | Grant | Stock Option (Right to Buy) | 80k | $8.74 | $699.2k | | 03/26/2021 |
| 06/30/2020 | Viracta Therapeutics, Inc. | VIRX | Grant | Stock Option (Right to Buy) | 45k | $0.26 | $11.9k | | 06/30/2020 |
| 09/30/2019 | Viracta Therapeutics, Inc. | VIRX | Grant | Stock Option (Right to Buy) | 90k | $0.72 | $64.8k | | 09/30/2019 |
| 06/11/2019 | Sierra Oncology, Inc. | SRRA | Grant | Stock Option (right to buy) | 30k | $0.66 | $19.8k | | 06/11/2019 |
| 06/12/2018 | Sierra Oncology, Inc. | SRRA | Grant | Stock Option (right to buy) | 25k | $3.27 | $81.8k | | 06/12/2018 |
| 06/13/2017 | Sierra Oncology, Inc. | SRRA | Grant | Stock Option (right to buy) | 25k | $1.13 | $28.2k | | 06/13/2017 |
| 06/16/2016 | Sierra Oncology, Inc. | SRRA | Grant | Stock Option (right to buy) | 38.8k | $2.06 | $80k | | 06/16/2016 |
| 06/15/2015 | ImmunoGen, Inc. | IMGN | Exercise | Stock option (right to buy) | 3.2k | $7.82 | $25.1k | | 06/15/2015 |
| 06/15/2015 | ImmunoGen, Inc. | IMGN | Exercise | Stock option (right to buy) | 3.2k | $7.82 | $25.1k | | 06/15/2015 |
| 06/15/2015 | ImmunoGen, Inc. | IMGN | Sale | Common Stock | 3.2k | $13.86 | $44.5k | | 06/15/2015 |
| 06/15/2015 | ImmunoGen, Inc. | IMGN | Sale | Common Stock | 3.2k | $13.86 | $44.5k | | 06/15/2015 |
| 11/11/2014 | ImmunoGen, Inc. | IMGN | Grant | Stock option (right to buy) | 10k | $10.10 | $101k | | 11/11/2014 |
| 11/11/2014 | ImmunoGen, Inc. | IMGN | Grant | Stock option (right to buy) | 10k | $10.10 | $101k | | 11/11/2014 |
| 11/11/2014 | ImmunoGen, Inc. | IMGN | Grant | Deferred Share Unit | 3k | $0.00 | $0 | | 11/11/2014 |
| 11/11/2014 | ImmunoGen, Inc. | IMGN | Grant | Deferred Share Unit | 3k | $0.00 | $0 | | 11/11/2014 |
| 11/12/2013 | ImmunoGen, Inc. | IMGN | Grant | Stock option (right to buy) | 10k | $14.70 | $147k | | 11/12/2013 |
| 11/12/2013 | ImmunoGen, Inc. | IMGN | Grant | Stock option (right to buy) | 10k | $14.70 | $147k | | 11/12/2013 |
| 11/12/2013 | ImmunoGen, Inc. | IMGN | Grant | Deferred Share Unit | 3k | $0.00 | $0 | | 11/12/2013 |
| 11/12/2013 | ImmunoGen, Inc. | IMGN | Grant | Deferred Share Unit | 3k | $0.00 | $0 | | 11/12/2013 |
| 11/11/2009 | ImmunoGen, Inc. | IMGN | Grant | Deferred Share Unit | 3.8k | $0.00 | $0 | | 11/11/2009 |