InsiderTrades

Form 4 for SUPN SUPERNUS PHARMACEUTICALS, INC.

Accepted 2026-02-25 00:00:00 ET · period of report 2026-02-24 · accession 0001836067-26-000004 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DM 2026-02-25 2026-02-24 SUPN Rubin Jonathan SVP, Chief Medical Off F - Tax $30.27 -1,643 12.2K -12% -$49.7K
DM 2026-02-25 2026-02-24 SUPN Rubin Jonathan SVP, Chief Medical Off A - Grant $0.00 +3,125 13.4K +30% $0
DM 2026-02-25 2026-02-24 SUPN Rubin Jonathan SVP, Chief Medical Off D - Sale to Iss $0.00 -3,125 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-24 F D 603 $51.35 11,806 D — — (F1) Represents the number of shares of common stock withheld by the Company to satisfy tax withholding requirements in connection with the RSU vesting.
2 Common Common Stock 2026-02-24 A A 1,125 $0.00 12,409 D — —
3 Common Common Stock 2026-02-24 F D 671 $0.00 12,766 D — — (F1) Represents the number of shares of common stock withheld by the Company to satisfy tax withholding requirements in connection with the RSU vesting.
4 Common Common Stock 2026-02-24 A A 750 $0.00 12,556 D — —
5 Common Common Stock 2026-02-24 F D 369 $50.86 12,187 D — — (F1) Represents the number of shares of common stock withheld by the Company to satisfy tax withholding requirements in connection with the RSU vesting.
6 Common Common Stock 2026-02-24 A A 1,250 $0.00 13,437 D — —
7 Derivative Restricted Stock Unit 2026-02-24 D D 1,125 $0.00 3,375 D — · — to — 1,125 Common Stock (F2) Each restricted stock unit represents the right to receive one share of Supernus common stock upon vesting. (F3) These restricted stock units are settled in common stock upon vesting, which occurs in four equal annual installments, beginning on February 19, 2026.
8 Derivative Restricted Stock Unit 2026-02-24 D D 1,250 $0.00 2,500 D — · — to — 1,250 Common Stock (F2) Each restricted stock unit represents the right to receive one share of Supernus common stock upon vesting. (F5) These restricted stock units are settled in common stock upon vesting, which occurs in four equal annual installments, beginning on February 22, 2025.
9 Derivative Restricted Stock Unit 2026-02-24 D D 750 $0.00 0 D — · — to — 750 Common Stock (F2) Each restricted stock unit represents the right to receive one share of Supernus common stock upon vesting. (F4) These restricted stock units are settled in common stock upon vesting, which occurs in four equal annual installments, beginning on February 22, 2023.