| 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 | 2025-11-24 | 0001005544 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SUPN | Common Stock | Options Exercise | $195K | +15K | +14.33% | $12.98 | 120K | Nov 21, 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 | -15K | -100% | $0.00 | 0 | Nov 21, 2025 | Common Stock | 15K | $12.98 | Direct |