Jonathan Rubin - Sep 25, 2025 Form 4 Insider Report for SUPERNUS PHARMACEUTICALS, INC. (SUPN)

Signature
/s/ Timothy C. Dec, as attorney-in-fact
Stock symbol
SUPN
Transactions as of
Sep 25, 2025
Transactions value $
-$38,816
Form type
4
Date filed
9/26/2025, 04:17 PM
Previous filing
Sep 12, 2025

Reporting Owners (1)

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 2025-09-26 0001836067

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SUPN Common Stock Options Exercise $0 +1.88K +18.79% $0.00 11.9K Sep 25, 2025 Direct F1
transaction SUPN Common Stock Tax liability -$38.8K -840 -7.09% $46.21 11K Sep 25, 2025 Direct F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction SUPN Performance Share Unit Options Exercise $0 -1.88K -100% $0.00 0 Sep 25, 2025 Common Stock 1.88K $0.00 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares of common stock received upon the settlement of certain Performance Share Units granted to the Reporting Person on February 22, 2024.
F2 Represents the number of shares of common stock withheld by the Company to satisfy tax withholding requirements in connection with the vesting of Performance Share Units.
F3 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.