| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 03/14/2023 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Sale | Common Stock | 4.8k | $35.99 | $172k | | 03/14/2023 |
| 02/23/2023 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Grant | Restricted Stock Units | 7.5k | $0.00 | $0 | | 02/23/2023 |
| 02/23/2023 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Grant | Employee Stock Option (Right to Buy) | 30k | $38.60 | $1.2M | | 02/23/2023 |
| 02/22/2023 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Disposition | Restricted Stock Units | 750 | $0.00 | $0 | | 02/22/2023 |
| 02/22/2023 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Grant | Common Stock | 750 | $0.00 | $0 | | 02/22/2023 |
| 02/16/2023 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Exercise | Performance Share Unit | 1.5k | $0.00 | $0 | | 02/16/2023 |
| 02/16/2023 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Payment of Exercise | Common Stock | 753 | $38.74 | $29.2k | | 02/16/2023 |
| 02/22/2022 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Grant | Restricted Stock Units | 3k | $0.00 | $0 | | 02/22/2022 |
| 02/22/2022 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Grant | Employee Stock Option (Right to Buy) | 18k | $32.20 | $579.6k | | 02/22/2022 |
| 02/19/2021 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Grant | Employee Stock Option (Right to Buy) | 17k | $29.61 | $503.4k | | 02/19/2021 |
| 02/21/2020 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Grant | Employee Stock Option (Right to Buy) | 22k | $23.99 | $527.8k | | 02/21/2020 |