| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 02/16/2023 | HALOZYME THERAPEUTICS, INC. | HALO | Sale | Common Stock | 2.5k | $49.26 | $124.4k | | 02/16/2023 |
| 02/16/2023 | HALOZYME THERAPEUTICS, INC. | HALO | Exercise | Restricted Stock Units | 5.1k | $0.00 | $0 | | 02/16/2023 |
| 02/16/2023 | HALOZYME THERAPEUTICS, INC. | HALO | Grant | Option to Purchase Common Stock | 61.1k | $49.26 | $3M | | 02/16/2023 |
| 02/16/2023 | HALOZYME THERAPEUTICS, INC. | HALO | Grant | Restricted Stock Units | 21.3k | $0.00 | $0 | | 02/16/2023 |
| 02/12/2023 | HALOZYME THERAPEUTICS, INC. | HALO | Payment of Exercise | Common Stock | 681 | $48.92 | $33.3k | | 02/10/2023 |
| 02/12/2023 | HALOZYME THERAPEUTICS, INC. | HALO | Exercise | Restricted Stock Units | 1.4k | $0.00 | $0 | | 02/10/2023 |
| 02/10/2023 | HALOZYME THERAPEUTICS, INC. | HALO | Exercise | Restricted Stock Units | 2.5k | $0.00 | $0 | | 02/10/2023 |
| 02/10/2023 | HALOZYME THERAPEUTICS, INC. | HALO | Payment of Exercise | Common Stock | 1.4k | $48.92 | $68.1k | | 02/10/2023 |
| 11/15/2022 | HALOZYME THERAPEUTICS, INC. | HALO | Sale | Common Stock | 4.6k | $53.82 | $249.5k | | 11/15/2022 |
| 11/15/2022 | HALOZYME THERAPEUTICS, INC. | HALO | Sale | Common Stock | 365 | $53.69 | $19.6k | | 11/15/2022 |
| 02/16/2022 | HALOZYME THERAPEUTICS, INC. | HALO | Grant | Option to Purchase Common Stock | 62.3k | $34.36 | $2.1M | | 02/15/2022 |
| 02/16/2022 | HALOZYME THERAPEUTICS, INC. | HALO | Grant | Restricted Stock Units | 20.4k | $0.00 | $0 | | 02/15/2022 |
| 02/15/2022 | HALOZYME THERAPEUTICS, INC. | HALO | Payment of Exercise | Common Stock | 433 | $34.43 | $14.9k | | 02/15/2022 |
| 02/15/2022 | HALOZYME THERAPEUTICS, INC. | HALO | Exercise | Restricted Stock Units | 1.3k | $0.00 | $0 | | 02/15/2022 |
| 02/14/2022 | HALOZYME THERAPEUTICS, INC. | HALO | Payment of Exercise | Common Stock | 427 | $33.64 | $14.4k | | 02/10/2022 |
| 02/14/2022 | HALOZYME THERAPEUTICS, INC. | HALO | Exercise | Restricted Stock Unit | 1.3k | $0.00 | $0 | | 02/10/2022 |
| 02/12/2022 | HALOZYME THERAPEUTICS, INC. | HALO | Exercise | Restricted Stock Units | 1.4k | $0.00 | $0 | | 02/10/2022 |
| 02/12/2022 | HALOZYME THERAPEUTICS, INC. | HALO | Payment of Exercise | Common Stock | 506 | $34.20 | $17.3k | | 02/10/2022 |
| 02/10/2022 | HALOZYME THERAPEUTICS, INC. | HALO | Payment of Exercise | Common Stock | 1k | $34.94 | $35.8k | | 02/10/2022 |
| 02/10/2022 | HALOZYME THERAPEUTICS, INC. | HALO | Exercise | Restricted Stock Units | 2.5k | $0.00 | $0 | | 02/10/2022 |