| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/11/2023 | CHINOOK THERAPEUTICS, INC. | KDNY | Disposition | Stock Option (Right to Buy) | 13.3k | $13.88 | $184.6k | | 08/11/2023 |
| 08/11/2023 | CHINOOK THERAPEUTICS, INC. | KDNY | Disposition | Stock Option (Right to Buy) | 5.9k | $16.81 | $100k | | 08/11/2023 |
| 08/11/2023 | CHINOOK THERAPEUTICS, INC. | KDNY | Disposition | Stock Option (Right to Buy) | 23.5k | $14.77 | $347.4k | | 08/11/2023 |
| 08/11/2023 | CHINOOK THERAPEUTICS, INC. | KDNY | Disposition | Common Stock | 13.3k | $0.00 | $0 | | 08/11/2023 |
| 08/01/2023 | Allakos Inc. | ALLK | Grant | Stock Option (Right to buy) | 154.8k | $5.55 | $859.1k | | 08/01/2023 |
| 05/26/2023 | CHINOOK THERAPEUTICS, INC. | KDNY | Exercise | Restricted Stock Units | 3.3k | $0.00 | $0 | | 05/26/2023 |
| 09/02/2022 | CHINOOK THERAPEUTICS, INC. | KDNY | Purchase | Common Stock | 9.7k | $21.22 | $205.8k | | 09/02/2022 |
| 09/02/2022 | CHINOOK THERAPEUTICS, INC. | KDNY | Purchase | Common Stock | 300 | $21.20 | $6.4k | | 09/02/2022 |
| 05/26/2022 | CHINOOK THERAPEUTICS, INC. | KDNY | Grant | Stock Option (Right to Buy) | 13.3k | $13.88 | $184.6k | | 05/26/2022 |
| 05/26/2022 | CHINOOK THERAPEUTICS, INC. | KDNY | Grant | Restricted Stock Unit | 3.3k | $0.00 | $0 | | 05/26/2022 |
| 06/04/2021 | CHINOOK THERAPEUTICS, INC. | KDNY | Grant | Stock Option (Right to Buy) | 5.9k | $16.81 | $100k | | 06/04/2021 |
| 01/11/2021 | Equillium, Inc. | EQ | Grant | Stock Option (right to buy) | 450k | $5.20 | $2.3M | | 01/11/2021 |
| 10/06/2020 | CHINOOK THERAPEUTICS, INC. | KDNY | Grant | Stock Option (right to buy) | 23.5k | $14.77 | $347.4k | | 10/06/2020 |
| 09/28/2020 | Principia Biopharma Inc. | PRNB | Disposition | Employee Stock Option (right to buy) | 168.1k | $23.77 | $4M | | 09/28/2020 |
| 09/28/2020 | Principia Biopharma Inc. | PRNB | Disposition | Employee Stock Option (right to buy) | 60k | $35.42 | $2.1M | | 09/28/2020 |
| 09/28/2020 | Principia Biopharma Inc. | PRNB | Disposition | Employee Stock Option (right to buy) | 55k | $67.31 | $3.7M | | 09/28/2020 |
| 09/28/2020 | Principia Biopharma Inc. | PRNB | Other | Common Stock | 2.2k | $100.00 | $220.7k | | 09/28/2020 |
| 08/18/2020 | Principia Biopharma Inc. | PRNB | Exercise | Employee Stock Option (right to buy) | 15k | $23.77 | $356.6k | | 08/18/2020 |
| 08/18/2020 | Principia Biopharma Inc. | PRNB | Sale | Common Stock | 15k | $100.00 | $1.5M | | 08/18/2020 |
| 07/15/2020 | Principia Biopharma Inc. | PRNB | Exercise | Employee Stock Option (right to buy) | 15k | $23.77 | $356.6k | | 07/15/2020 |
| 07/15/2020 | Principia Biopharma Inc. | PRNB | Sale | Common Stock | 15k | $80.07 | $1.2M | | 07/15/2020 |
| 03/05/2020 | Principia Biopharma Inc. | PRNB | Grant | Employee Stock Option (right to buy) | 55k | $67.31 | $3.7M | | 03/05/2020 |
| 12/19/2019 | Principia Biopharma Inc. | PRNB | Sale | Common Stock | 495 | $60.00 | $29.7k | | 12/19/2019 |
| 03/01/2019 | Principia Biopharma Inc. | PRNB | Grant | Employee Stock Option (right to buy) | 60k | $35.42 | $2.1M | | 03/01/2019 |