| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/23/2023 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Grant | Performance Share Unit | 2.5k | $0.00 | $0 | | 08/23/2023 |
| 05/11/2023 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Exercise | Performance Share Unit | 750 | $0.00 | $0 | | 05/11/2023 |
| 05/04/2023 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Grant | Performance Share Unit | 750 | $0.00 | $0 | | 05/04/2023 |
| 02/23/2023 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Grant | Restricted Stock Units | 5k | $0.00 | $0 | | 02/23/2023 |
| 02/23/2023 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Grant | Employee Stock Option (Right to Buy) | 20k | $38.60 | $772k | | 02/23/2023 |
| 02/22/2023 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Grant | Common Stock | 750 | $0.00 | $0 | | 02/22/2023 |
| 02/22/2023 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Disposition | Restricted Stock Units | 750 | $0.00 | $0 | | 02/22/2023 |
| 01/17/2023 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Exercise | Employee Stock Option (Right to Buy) | 4.8k | $9.13 | $44.1k | | 01/17/2023 |
| 01/17/2023 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Sale | Common Stock | 4.8k | $39.92 | $192.6k | | 01/17/2023 |
| 01/06/2023 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Sale | Common Stock | 174 | $39.90 | $6.9k | | 01/06/2023 |
| 01/06/2023 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Exercise | Employee Stock Option (Right to Buy) | 174 | $9.13 | $1.6k | | 01/06/2023 |
| 12/01/2022 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Sale | Common Stock | 5k | $37.48 | $187.4k | | 12/01/2022 |
| 12/01/2022 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Exercise | Employee Stock Option (Right to Buy) | 5k | $9.13 | $45.6k | | 12/01/2022 |
| 11/11/2022 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Sale | Common Stock | 6.8k | $34.95 | $237.7k | | 11/11/2022 |
| 11/11/2022 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Exercise | Employee Stock Option (Right to Buy) | 6.8k | $9.24 | $62.8k | | 11/11/2022 |
| 11/09/2022 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Exercise | Employee Stock Option (Right to Buy) | 700 | $9.24 | $6.5k | | 11/09/2022 |
| 11/09/2022 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Sale | Common Stock | 700 | $34.97 | $24.5k | | 11/09/2022 |
| 07/15/2022 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Grant | Common Stock | 750 | $0.00 | $0 | | 07/15/2022 |
| 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 |
| 02/22/2022 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Grant | Employee Stock Option (Right to Buy) | 18k | $32.20 | $579.6k | | 02/22/2022 |
| 02/22/2022 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Grant | Restricted Stock Units | 3k | $0.00 | $0 | | 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) | 35k | $23.99 | $839.6k | | 02/21/2020 |
| 02/22/2019 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Grant | Employee Stock Option (Right to Buy) | 35k | $36.75 | $1.3M | | 02/22/2019 |
| 06/29/2018 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Sale | Common Stock | 4.4k | $59.90 | $263.2k | | 06/28/2018 |
| 06/28/2018 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Sale | Common Stock | 3.4k | $59.94 | $203.9k | | 06/28/2018 |
| 06/28/2018 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Exercise | Employee Stock Option (Right to Buy) | 295 | $9.13 | $2.7k | | 06/28/2018 |
| 06/21/2018 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Exercise | Employee Stock Option (Right to Buy) | 7.2k | $9.13 | $65.8k | | 06/21/2018 |
| 06/21/2018 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Sale | Common Stock | 7.2k | $60.00 | $432.3k | | 06/21/2018 |
| 05/15/2018 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Sale | Common Stock | 368 | $57.93 | $21.3k | | 05/15/2018 |
| 05/15/2018 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Sale | Common Stock | 7.5k | $57.93 | $434.4k | | 05/15/2018 |
| 05/15/2018 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Exercise | Employee Stock Option (Right to Buy) | 368 | $9.24 | $3.4k | | 05/15/2018 |
| 05/15/2018 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Exercise | Employee Stock Option (Right to Buy) | 7.5k | $9.13 | $68.5k | | 05/15/2018 |
| 05/11/2018 | SUPERNUS PHARMACEUTICALS, INC. | SUPN | Exercise | Employee Stock Option (Right to Buy) | 20k | $7.90 | $158k | | 05/10/2018 |
|