SUPERNUS PHARMACEUTICALS, INC.
SEC Filing List

SUPN         CIK: 0001356576

Form Description Owner/Filer Filing Agent Date Actions
S-8Initial registration statement for secur...Supernus Pharmaceuticals, Inc. Toppan Merrill/FA06/22/2026
8-KCurrent report filingSupernus Pharmaceuticals, Inc. 06/18/2026
8-KCurrent report filingSupernus Pharmaceuticals, Inc. 05/20/2026
8-KCurrent report filingSupernus Pharmaceuticals, Inc. 05/05/2026
10-QQuarterly report pursuant to Section 13 ...Supernus Pharmaceuticals, Inc. 05/05/2026
DEF 14ADefinitive proxy statementsSupernus Pharmaceuticals, Inc. Toppan Merrill/FA04/30/2026
ARSAnnual report to security holdersSupernus Pharmaceuticals, Inc. Toppan Merrill/FA04/30/2026
DEFA14ADefinitive additional proxy soliciting m...Supernus Pharmaceuticals, Inc. Toppan Merrill/FA04/30/2026
SCHEDULE 13G04/29/2026
8-KCurrent report filingSupernus Pharmaceuticals, Inc. 04/22/2026
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