| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 01/28/2022 | Harpoon Therapeutics, Inc. | HARP | Grant | Employee Stock Option (right to buy) | 135k | $5.03 | $679k | | 01/28/2022 |
| 07/01/2021 | Harpoon Therapeutics, Inc. | HARP | Exercise | Employee Stock Option (right to buy) | 10k | $0.60 | $6k | | 07/01/2021 |
| 07/01/2021 | Harpoon Therapeutics, Inc. | HARP | Sale | Common Stock | 10k | $14.00 | $140k | | 07/01/2021 |
| 01/28/2021 | Harpoon Therapeutics, Inc. | HARP | Grant | Employee Stock Option (right to buy) | 52k | $18.66 | $970.3k | | 01/28/2021 |
| 01/04/2021 | Harpoon Therapeutics, Inc. | HARP | Exercise | Employee Stock Option (right to buy) | 10k | $0.60 | $6k | | 01/04/2021 |
| 01/04/2021 | Harpoon Therapeutics, Inc. | HARP | Sale | Common Stock | 3.5k | $19.39 | $68.8k | | 01/04/2021 |
| 01/04/2021 | Harpoon Therapeutics, Inc. | HARP | Sale | Common Stock | 3.4k | $18.30 | $61.3k | | 01/04/2021 |
| 01/04/2021 | Harpoon Therapeutics, Inc. | HARP | Sale | Common Stock | 3.1k | $17.32 | $53.7k | | 01/04/2021 |
| 10/01/2020 | Harpoon Therapeutics, Inc. | HARP | Sale | Common Stock | 1000 | $17.03 | $17k | | 10/01/2020 |
| 10/01/2020 | Harpoon Therapeutics, Inc. | HARP | Exercise | Employee Stock Option (right to buy) | 10k | $0.60 | $6k | | 10/01/2020 |
| 10/01/2020 | Harpoon Therapeutics, Inc. | HARP | Sale | Common Stock | 9k | $16.19 | $145.7k | | 10/01/2020 |
| 07/01/2020 | Harpoon Therapeutics, Inc. | HARP | Sale | Common Stock | 10k | $16.20 | $162k | | 07/01/2020 |
| 07/01/2020 | Harpoon Therapeutics, Inc. | HARP | Exercise | Employee Stock Option (right to buy) | 10k | $0.60 | $6k | | 07/01/2020 |
| 05/12/2020 | Harpoon Therapeutics, Inc. | HARP | Exercise | Employee Stock Option (right to buy) | 1.4k | $0.60 | $840 | | 05/12/2020 |
| 05/12/2020 | Harpoon Therapeutics, Inc. | HARP | Sale | Common Stock | 1.4k | $14.09 | $19.7k | | 05/12/2020 |
| 05/11/2020 | Harpoon Therapeutics, Inc. | HARP | Sale | Common Stock | 1000 | $14.07 | $14.1k | | 05/07/2020 |
| 05/11/2020 | Harpoon Therapeutics, Inc. | HARP | Exercise | Employee Stock Option (right to buy) | 1000 | $0.60 | $600 | | 05/07/2020 |
| 05/08/2020 | Harpoon Therapeutics, Inc. | HARP | Exercise | Employee Stock Option (right to buy) | 1000 | $0.60 | $600 | | 05/07/2020 |
| 05/08/2020 | Harpoon Therapeutics, Inc. | HARP | Sale | Common Stock | 1000 | $14.00 | $14k | | 05/07/2020 |
| 05/07/2020 | Harpoon Therapeutics, Inc. | HARP | Sale | Common Stock | 5.4k | $14.13 | $75.6k | | 05/07/2020 |
| 05/07/2020 | Harpoon Therapeutics, Inc. | HARP | Exercise | Employee Stock Option (right to buy) | 5.4k | $0.60 | $3.2k | | 05/07/2020 |
| 04/28/2020 | Harpoon Therapeutics, Inc. | HARP | Exercise | Employee Stock Option (right to buy) | 1.2k | $0.60 | $750 | | 04/28/2020 |
| 04/28/2020 | Harpoon Therapeutics, Inc. | HARP | Sale | Common Stock | 1.2k | $14.05 | $17.6k | | 04/28/2020 |
| 01/31/2020 | Harpoon Therapeutics, Inc. | HARP | Grant | Employee Stock Option (right to buy) | 52.3k | $13.29 | $695.2k | | 01/31/2020 |
| 01/02/2020 | Harpoon Therapeutics, Inc. | HARP | Sale | Common Stock | 10k | $14.40 | $144k | | 01/02/2020 |
| 01/02/2020 | Harpoon Therapeutics, Inc. | HARP | Exercise | Employee Stock Option (right to buy) | 10k | $0.60 | $6k | | 01/02/2020 |