RUBIN JONATHAN (SVP, Chief Medical Officer) received a stock award from SUPERNUS PHARMACEUTICALS, INC.

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 3 awards

RUBIN JONATHAN

Filed: 2/25/2026ACC: 0001836067-26-000004

InsiderRUBIN JONATHANCIK 1836067

→

IssuerSUPERNUS PHARMACEUTICALS, INC.CIK 1356576

Officer· SVP, Chief Medical Officer

Since Jan 2021

-1.64K

Net shares

Net seller

$49.7K

Total sold

Open market trades

0B · 0S

Total transactions

3.13K acquired · 4.77K disposed

Non-Derivative Transactions6

Common Stock

Direct

A · Award

+1.13K

Price / share

—

Trade value

—

% of position

10.0%

2/24/2026

11.28K→12.41K

Common Stock

Direct

F · Tax Withholding

−603.00

Price / share

$51.35

Trade value

$30.96K

% of position

4.9%

2/24/2026

12.41K→11.81K

Common Stock

Direct

A · Award

+750.00

Price / share

—

Trade value

—

% of position

6.4%

2/24/2026

11.81K→12.56K

Common Stock

Direct

F · Tax Withholding

−369.00

Price / share

$50.86

Trade value

$18.77K

% of position

2.9%

2/24/2026

12.56K→12.19K

Common Stock

Direct

A · Award

+1.25K

Price / share

—

Trade value

—

% of position

10.3%

2/24/2026

12.19K→13.44K

Common Stock

Direct

F · Tax Withholding

−671.00

Price / share

—

Trade value

—

% of position

5.0%

2/24/2026

13.44K→12.77K

Total

Net shares

+1.48K

Net value

-$49.73K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	2/24/2026	A · Award	+1.13K	—	—	10.0%	11.28K	12.41K
Common Stock Direct	2/24/2026	F · Tax Withholding	−603.00	$51.35	$30.96K	4.9%	12.41K	11.81K
Common Stock Direct	2/24/2026	A · Award	+750.00	—	—	6.4%	11.81K	12.56K
Common Stock Direct	2/24/2026	F · Tax Withholding	−369.00	$50.86	$18.77K	2.9%	12.56K	12.19K
Common Stock Direct	2/24/2026	A · Award	+1.25K	—	—	10.3%	12.19K	13.44K
Common Stock Direct	2/24/2026	F · Tax Withholding	−671.00	—	—	5.0%	13.44K	12.77K
Total			+1.48K		-$49.73K

Derivative Transactions3

Restricted Stock Unit

Direct

D · Disposition

Converts to

Common Stock

1.13K shares

−1.13K

Strike price

Held after

3.38K

Exercisable

—

2/24/2026

Restricted Stock Unit

Direct

D · Disposition

Converts to

Common Stock

750.00 shares

−750.00

Strike price

Held after

0.00

Exercisable

—

2/24/2026

Restricted Stock Unit

Direct

D · Disposition

Converts to

Common Stock

1.25K shares

−1.25K

Strike price

Held after

2.50K

Exercisable

—

2/24/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Unit Direct	Common Stock1.13K shares	2/24/2026	D · Disposition	−1.13K	—	3.38K
Restricted Stock Unit Direct	Common Stock750.00 shares	2/24/2026	D · Disposition	−750.00	—	0.00
Restricted Stock Unit Direct	Common Stock1.25K shares	2/24/2026	D · Disposition	−1.25K	—	2.50K