HORICH WILLIAM TODD

PrivateCIK: 2117599
Location

ROCKVILLE, MD

HORICH WILLIAM TODD (SVP, Commercial Operations) sold 8.88K shares of SUPERNUS PHARMACEUTICALS, INC. on the open market

Open‑market sale worth $483.8K. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderHORICH WILLIAM TODDCIK 2117599
Officer· SVP, Commercial Operations
Since Mar 2026
-12.33K
Net shares
Net seller
$672.9K
Total sold
2
Open market trades
0B · 2S
11
Total transactions
7.50K acquired · 19.83K disposed
Non-Derivative Transactions8

Common Stock

Direct
M · Option Exercise

Shares

+2.63K

Price / share

Trade value

% of position

54.3%
3/6/2026
4.83K7.46K

Common Stock

Direct
F · Tax Withholding

Shares

1.22K

Price / share

$54.73

Trade value

$66.55K

% of position

16.3%
3/6/2026
7.46K6.24K

Common Stock

Direct
M · Option Exercise

Shares

+3.75K

Price / share

Trade value

% of position

60.1%
3/6/2026
6.24K9.99K

Common Stock

Direct
F · Tax Withholding

Shares

1.72K

Price / share

$54.73

Trade value

$94.03K

% of position

17.2%
3/6/2026
9.99K8.27K

Common Stock

Direct
M · Option Exercise

Shares

+1.13K

Price / share

Trade value

% of position

13.6%
3/6/2026
8.27K9.40K

Common Stock

Direct
F · Tax Withholding

Shares

521.00

Price / share

$54.73

Trade value

$28.51K

% of position

5.5%
3/6/2026
9.40K8.88K

Common Stock

Direct
S · Sale

Shares

4.44K

Price / share

$54.00

Trade value

$239.65K

% of position

50.0%
3/9/2026
8.88K4.44K

Common Stock

Direct
S · Sale

Shares

4.44K

Price / share

$55.00

Trade value

$244.15K

% of position

New position
3/10/2026
4.44K0.00
Total

Net shares

4.83K

Net value

-$672.89K

Derivative Transactions3

Performance Share Unit

Direct
M · Option Exercise
Converts to

Common Stock

2.63K shares

Shares

2.63K

Strike price

0

Held after

0.00

Exercisable

3/6/2026

Performance Share Unit

Direct
M · Option Exercise
Converts to

Common Stock

3.75K shares

Shares

3.75K

Strike price

0

Held after

0.00

Exercisable

3/6/2026

Performance Share Unit

Direct
M · Option Exercise
Converts to

Common Stock

1.13K shares

Shares

1.13K

Strike price

0

Held after

0.00

Exercisable

3/6/2026
HORICH WILLIAM TODD — Insider Transaction (Form 4) Filed Mar 10, 2026 | Finecho