| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 01/10/2023 | ARROWHEAD PHARMACEUTICALS, INC. | ARWR | Grant | Common Stock | 4.6k | $33.03 | $151.7k | | 01/10/2023 |
| 01/10/2023 | ARROWHEAD PHARMACEUTICALS, INC. | ARWR | Grant | Common Stock | 7.9k | $0.00 | $0 | | 01/10/2023 |
| 01/07/2022 | ARROWHEAD PHARMACEUTICALS, INC. | ARWR | Grant | Common Stock | 6.4k | $0.00 | $0 | | 01/07/2022 |
| 12/28/2021 | ARROWHEAD PHARMACEUTICALS, INC. | ARWR | Sale | Common Stock | 3.4k | $66.82 | $227.2k | | 12/28/2021 |
| 01/01/2021 | ARROWHEAD PHARMACEUTICALS, INC. | ARWR | Grant | Common Stock | 9k | $0.00 | $0 | | 01/01/2021 |
| 10/09/2020 | ARROWHEAD PHARMACEUTICALS, INC. | ARWR | Sale | Common Stock | 10k | $48.00 | $480k | | 10/09/2020 |
| 02/17/2020 | ARROWHEAD PHARMACEUTICALS, INC. | ARWR | Grant | Common Stock | 26.6k | $0.00 | $0 | | 02/17/2020 |
| 01/01/2020 | ARROWHEAD PHARMACEUTICALS, INC. | ARWR | Grant | Common Stock | 7.5k | $0.00 | $0 | | 01/01/2020 |
| 06/26/2019 | ARROWHEAD PHARMACEUTICALS, INC. | ARWR | Sale | Common Stock | 17.8k | $27.61 | $490.2k | | 06/26/2019 |
| 01/02/2019 | ARROWHEAD PHARMACEUTICALS, INC. | ARWR | Grant | Common Stock | 3.4k | $0.00 | $0 | | 01/02/2019 |
| 12/18/2018 | ARROWHEAD PHARMACEUTICALS, INC. | ARWR | Grant | Common Stock | 3.5k | $0.00 | $0 | | 12/18/2018 |
| 06/13/2016 | ARROWHEAD PHARMACEUTICALS, INC. | ARWR | Grant | Common Stock | 8.5k | $0.00 | $0 | | 06/13/2016 |