| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 02/16/2023 | Annexon, Inc. | ANNX | Grant | Stock Option (Right to Buy) | 77k | $5.94 | $457.7k | | 02/16/2023 |
| 02/16/2023 | Annexon, Inc. | ANNX | Grant | Common Stock | 19k | $0.00 | $0 | | 02/16/2023 |
| 07/11/2022 | Annexon, Inc. | ANNX | Grant | Stock Option (Right to Buy) | 75k | $3.91 | $293.2k | | 07/11/2022 |
| 07/11/2022 | Annexon, Inc. | ANNX | Grant | Common Stock | 9.4k | $0.00 | $0 | | 07/11/2022 |
| 02/11/2022 | Annexon, Inc. | ANNX | Grant | Common Stock | 12.5k | $0.00 | $0 | | 02/11/2022 |
| 02/11/2022 | Annexon, Inc. | ANNX | Grant | Stock Option (Right to Buy) | 100k | $6.94 | $694k | | 02/11/2022 |
| 09/13/2021 | Annexon, Inc. | ANNX | Sale | Common Stock | 3.5k | $20.01 | $70k | | 09/13/2021 |
| 09/13/2021 | Annexon, Inc. | ANNX | Exercise | Stock Option (Right to Buy) | 3.5k | $7.49 | $26.2k | | 09/13/2021 |
| 05/27/2021 | Annexon, Inc. | ANNX | Sale | Common Stock | 3.5k | $22.24 | $77.8k | | 05/27/2021 |
| 05/27/2021 | Annexon, Inc. | ANNX | Exercise | Stock Option (Right to Buy) | 3.5k | $7.49 | $26.2k | | 05/27/2021 |
| 03/23/2021 | Annexon, Inc. | ANNX | Sale | Common Stock | 1.4k | $27.51 | $38.5k | | 03/23/2021 |
| 03/23/2021 | Annexon, Inc. | ANNX | Sale | Common Stock | 1.8k | $28.43 | $51.2k | | 03/23/2021 |
| 03/23/2021 | Annexon, Inc. | ANNX | Sale | Common Stock | 1.8k | $29.16 | $52.5k | | 03/23/2021 |
| 03/23/2021 | Annexon, Inc. | ANNX | Exercise | Stock Option (Right to Buy) | 5k | $7.49 | $37.4k | | 03/23/2021 |
| 02/25/2021 | Annexon, Inc. | ANNX | Grant | Stock Option (Right to Buy) | 115k | $30.07 | $3.5M | | 02/25/2021 |
| 07/28/2020 | Annexon, Inc. | ANNX | Purchase | Common Stock | 2k | $17.00 | $34k | | 07/28/2020 |
| 05/01/2019 | CHINOOK THERAPEUTICS, INC. | KDNY | Exercise | Stock Option (Right to Buy) | 12.1k | $1.45 | $17.6k | | 05/01/2019 |
| 05/01/2019 | CHINOOK THERAPEUTICS, INC. | KDNY | Sale | Common Stock | 2.2k | $4.20 | $9.4k | | 05/01/2019 |
| 05/01/2019 | CHINOOK THERAPEUTICS, INC. | KDNY | Sale | Common Stock | 12.1k | $4.20 | $51k | | 05/01/2019 |
| 05/01/2019 | CHINOOK THERAPEUTICS, INC. | KDNY | Exercise | Stock Option (Right to Buy) | 4.2k | $0.82 | $3.5k | | 05/01/2019 |
| 05/01/2019 | CHINOOK THERAPEUTICS, INC. | KDNY | Exercise | Stock Option (Right to Buy) | 2.2k | $1.00 | $2.2k | | 05/01/2019 |
| 05/01/2019 | CHINOOK THERAPEUTICS, INC. | KDNY | Sale | Common Stock | 4.2k | $4.20 | $17.8k | | 05/01/2019 |
| 04/08/2019 | CHINOOK THERAPEUTICS, INC. | KDNY | Sale | Common Stock | 4.2k | $4.08 | $17.2k | | 04/08/2019 |
| 04/08/2019 | CHINOOK THERAPEUTICS, INC. | KDNY | Sale | Common Stock | 2.2k | $4.07 | $9.1k | | 04/08/2019 |
| 04/08/2019 | CHINOOK THERAPEUTICS, INC. | KDNY | Sale | Common Stock | 12.1k | $4.07 | $49.5k | | 04/08/2019 |
| 04/08/2019 | CHINOOK THERAPEUTICS, INC. | KDNY | Exercise | Stock Option (Right to Buy) | 4.2k | $0.82 | $3.5k | | 04/08/2019 |
| 04/08/2019 | CHINOOK THERAPEUTICS, INC. | KDNY | Exercise | Stock Option (Right to Buy) | 2.2k | $1.00 | $2.2k | | 04/08/2019 |
| 04/08/2019 | CHINOOK THERAPEUTICS, INC. | KDNY | Exercise | Stock Option (Right to Buy) | 12.1k | $1.45 | $17.6k | | 04/08/2019 |
| 02/19/2019 | CHINOOK THERAPEUTICS, INC. | KDNY | Grant | Stock Option (Right to Buy) | 400k | $3.88 | $1.6M | | 02/19/2019 |
| 12/12/2018 | CHINOOK THERAPEUTICS, INC. | KDNY | Sale | Common Stock | 1k | $2.93 | $3k | | 12/12/2018 |
| 09/13/2018 | CHINOOK THERAPEUTICS, INC. | KDNY | Sale | Common Stock | 5.6k | $6.50 | $36.5k | | 09/12/2018 |
| 09/12/2018 | CHINOOK THERAPEUTICS, INC. | KDNY | Grant | Common Stock | 67.8k | $0.00 | $0 | | 09/12/2018 |
| 02/08/2018 | CHINOOK THERAPEUTICS, INC. | KDNY | Grant | Stock Option (right to buy) | 135.6k | $6.05 | $820.7k | | 02/08/2018 |
| 12/11/2017 | CHINOOK THERAPEUTICS, INC. | KDNY | Grant | Common Stock | 11.6k | $0.00 | $0 | | 12/11/2017 |
| 12/01/2017 | CHINOOK THERAPEUTICS, INC. | KDNY | Sale | Common Stock | 6.6k | $9.46 | $62.4k | | 12/01/2017 |
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