Insiders · Profile

SIEBERT JOHN M

Director at SUPERNUS PHARMACEUTICALS. Filing since 4 May 2012. CIK 0001190558

Company

Date

Role

Action

Shares

Amount

Of holding

SUPN SUPERNUS PHARMACEUTICALS, INC.

21 Mar 2013

Director

Bought

3,000

$16.50K

24.6%

SUPN SUPERNUS PHARMACEUTICALS, INC.

4 Dec 2012

Director

Bought

7,000

$56.98K

233%

SUPN SUPERNUS PHARMACEUTICALS, INC.

4 May 2012

Director

Bought

3,000

$15.00K

opened

3 decisions on file.