| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| NEWHALL CHARLES W III | Director | C/O SUPERNUS PHARMACEUTICALS, INC.,, 9715 KEY WEST AVENUE, ROCKVILLE | /s/ Timothy C. Dec, as attorney-in-fact | 24 Nov 2025 | 0001005544 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SUPN | Common Stock | Options Exercise | $194,700 | +15,000 | +14% | $12.98 | 119,644 | 21 Nov 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SUPN | Director Stock Option (Right to Buy) | Options Exercise | $0 | -15,000 | -100% | $0.000000 | 0 | 21 Nov 2025 | Common Stock | 15,000 | $12.98 | Direct |