| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Rubin Jonathan | SVP, Chief Medical Officer | C/O SUPERNUS PHARMACEUTICALS, INC.,, 9715 KEY WEST AVENUE, ROCKVILLE | /s/ Timothy C. Dec, as attorney-in-fact | 2025-09-12 | 0001836067 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | SUPN | Common Stock | 9.98K | Sep 10, 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SUPN | Performance Share Unit | Award | $0 | +1.88K | $0.00 | 1.88K | Sep 10, 2025 | Common Stock | 1.88K | $0.00 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Includes an aggregate of 345 shares acquired by the Reporting Person through the Issuer's Employee Stock Purchase Plan. |
| F2 | On February 22, 2024, the Reporting Person was awarded Performance Share Units a portion of which vested upon the achievement of individual performance objectives within a defined performance period, which objectives were established on June 24, 2024. |