| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 03/01/2023 | Eiger BioPharmaceuticals, Inc. | EIGR | Grant | Stock Option (Right to Buy) | 28k | $1.71 | $47.7k | | 03/01/2023 |
| 03/11/2022 | Eiger BioPharmaceuticals, Inc. | EIGR | Grant | Common Stock | 6k | $0.00 | $0 | | 03/11/2022 |
| 03/11/2022 | Eiger BioPharmaceuticals, Inc. | EIGR | Grant | Stock Option (Right to Buy) | 12k | $5.10 | $61.2k | | 03/11/2022 |
| 03/12/2021 | Eiger BioPharmaceuticals, Inc. | EIGR | Grant | Common Stock | 5k | $0.00 | $0 | | 03/12/2021 |
| 03/12/2021 | Eiger BioPharmaceuticals, Inc. | EIGR | Grant | Stock Option (Right to Buy) | 10k | $9.99 | $99.9k | | 03/12/2021 |
| 08/12/2020 | Eiger BioPharmaceuticals, Inc. | EIGR | Purchase | Common Stock | 4.5k | $11.44 | $51.5k | By spouse | 08/11/2020 |
| 08/12/2020 | Eiger BioPharmaceuticals, Inc. | EIGR | Purchase | Common Stock | 500 | $11.28 | $5.6k | By spouse | 08/11/2020 |
| 08/11/2020 | Eiger BioPharmaceuticals, Inc. | EIGR | Purchase | Common Stock | 5k | $11.49 | $57.5k | | 08/11/2020 |
| 03/16/2020 | Eiger BioPharmaceuticals, Inc. | EIGR | Purchase | Common Stock | 30k | $5.03 | $150.8k | | 03/16/2020 |
| 03/12/2020 | Eiger BioPharmaceuticals, Inc. | EIGR | Grant | Common Stock | 5k | $0.00 | $0 | | 03/12/2020 |
| 03/12/2020 | Eiger BioPharmaceuticals, Inc. | EIGR | Grant | Stock Option (Right to Buy) | 10k | $5.60 | $56k | | 03/12/2020 |
| 03/21/2019 | Eiger BioPharmaceuticals, Inc. | EIGR | Grant | Stock Option ( Right to Buy) | 10k | $14.31 | $143.1k | | 03/21/2019 |
| 03/14/2018 | Eiger BioPharmaceuticals, Inc. | EIGR | Grant | Stock Option (Right to Buy) | 10k | $9.50 | $95k | | 03/14/2018 |
| 09/01/2017 | Eiger BioPharmaceuticals, Inc. | EIGR | Purchase | Common Stock | 15k | $9.53 | $143k | | 09/01/2017 |