Timothy C. Dec - 14 Mar 2023 Form 4 Insider Report for SUPERNUS PHARMACEUTICALS, INC. (SUPN)

Role: Senior Vice-President & CFO
Signature: /s/ Timothy C. Dec
Issuer symbol: SUPN
Transactions as of: 14 Mar 2023
Net transactions value: -$30,495
Form type: 4
Filing time: 10 Apr 2023, 17:00:35 UTC
Previous filing: 27 Feb 2023
Next filing: 08 May 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SUPN	Common Stock	Options Exercise	$0	+1,500	+112%	$0.000000	2,841	14 Mar 2023	Direct	F1
transaction	SUPN	Common Stock	Tax liability	$30,495	-789	-28%	$38.65	2,052	14 Mar 2023	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	-1,500	-100%	$0.000000^*	0	14 Mar 2023	Common Stock	1,500	$0.000000	Direct	F1, 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 May 3, 2022.
F2	Represents the number of shares of common stock withheld by the Company to satisfy tax withholding requirements in connection with the PSU vesting.
F3	On May 3, 2022, 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.