| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 07/01/2022 | Sierra Oncology, Inc. | SRRA | Disposition | Stock Option (right to buy) | 18k | $17.76 | $319.6k | | 07/01/2022 |
| 01/28/2022 | Harpoon Therapeutics, Inc. | HARP | Grant | Employee Stock Option (right to buy) | 115k | $5.03 | $578.4k | | 01/28/2022 |
| 11/11/2021 | Harpoon Therapeutics, Inc. | HARP | Grant | Employee Stock Option (right to buy) | 115k | $7.73 | $889k | | 11/11/2021 |
| 09/22/2021 | Harpoon Therapeutics, Inc. | HARP | Purchase | Common Stock | 10.3k | $8.10 | $83.4k | By IRA | 09/22/2021 |
| 06/02/2021 | Sierra Oncology, Inc. | SRRA | Grant | Stock Option (right to buy) | 18k | $17.76 | $319.6k | | 06/02/2021 |
| 02/17/2021 | Harpoon Therapeutics, Inc. | HARP | Exercise | Employee Stock Option (right to buy) | 25k | $2.12 | $53k | | 02/17/2021 |
| 01/28/2021 | Harpoon Therapeutics, Inc. | HARP | Grant | Employee Stock Option (right to buy) | 72k | $18.66 | $1.3M | | 01/28/2021 |
| 08/19/2020 | Harpoon Therapeutics, Inc. | HARP | Purchase | Common Stock | 5k | $11.40 | $57k | See footnote | 08/18/2020 |
| 08/18/2020 | Harpoon Therapeutics, Inc. | HARP | Purchase | Common Stock | 2.1k | $11.60 | $24.3k | See footnote | 08/18/2020 |
| 07/31/2020 | Harpoon Therapeutics, Inc. | HARP | Purchase | Common Stock | 1.8k | $10.92 | $19.8k | See footnote | 07/31/2020 |
| 01/31/2020 | Harpoon Therapeutics, Inc. | HARP | Grant | Employee Stock Option (right to buy) | 52.2k | $13.29 | $693.2k | | 01/31/2020 |
| 01/21/2020 | Harpoon Therapeutics, Inc. | HARP | Purchase | Common Stock | 6.7k | $14.09 | $94.4k | See footnote | 01/21/2020 |
| 12/04/2019 | Harpoon Therapeutics, Inc. | HARP | Exercise | Employee Stock Option (right to buy) | 47.3k | $2.12 | $100.3k | | 12/04/2019 |
| 08/29/2019 | ARTELO BIOSCIENCES, INC. | ARTL | Grant | Stock Option (right to buy) | 22.2k | $1.99 | $44.3k | | 08/29/2019 |
| 05/25/2017 | Zosano Pharma Corp | ZSAN | Purchase | Common Stock | 68k | $1.32 | $89.8k | | 05/25/2017 |
| 09/07/2016 | Zosano Pharma Corp | ZSAN | Grant | Stock Option (right to buy) | 252k | $0.77 | $194k | | 09/07/2016 |
| 08/19/2016 | Zosano Pharma Corp | ZSAN | Purchase | Series B Warrants (right to buy) | 47.8k | $1.55 | $74k | | 08/19/2016 |
| 08/19/2016 | Zosano Pharma Corp | ZSAN | Purchase | Series A Warrants (right to buy) | 47.8k | $1.45 | $69.2k | | 08/19/2016 |
| 08/19/2016 | Zosano Pharma Corp | ZSAN | Purchase | Common Stock | 47.8k | $1.32 | $63k | | 08/19/2016 |
| 11/09/2015 | Asterias Biotherapeutics, Inc. | AST | Grant | Stock Options (right to buy) | 380k | $5.16 | $2M | | 11/09/2015 |
| 05/13/2014 | HORIZON PHARMACEUTICAL LLC | RPTP | Purchase | Common Stock | 16.1k | $7.90 | $127.2k | | 05/13/2014 |
| 02/07/2014 | HORIZON PHARMACEUTICAL LLC | RPTP | Grant | Stock options (right to buy) | 83.8k | $14.74 | $1.2M | | 02/07/2014 |