| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Khattar Jack A. | President, CEO, Director | C/O SUPERNUS PHARMACEUTICALS INC., 9715 KEY WEST AVENUE, ROCKVILLE | /s/ Timothy C. Dec, as attorney-in-fact | 20 Feb 2026 | 0001539937 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SUPN | Employee Stock Option (Right to Buy) | Award | $0 | +341,610 | $0.000000 | 341,610 | 18 Feb 2026 | Common Stock | 341,610 | $50.20 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The option vests in four equal annual installments beginning on February 18, 2027. |