SUPERNUS PHARMACEUTICALS, INC. — DEFA14A Filings
8 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by SUPERNUS PHARMACEUTICALS, INC. (SUPN), sorted by most recent first. Each row links to the full filing on EdgarLookup. SUPERNUS PHARMACEUTICALS, INC. has filed 8 DEFA14A documents with the SEC since 2013. To view all SEC filings by SUPERNUS PHARMACEUTICALS, INC., see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
3
3/A
4
4/A
424B4
5
8-A12B
8-K
8-K/A
ARS
CERTNAS
CORRESP
CT ORDER
D
D/A
DEF 14A
DEFA14A
EFFECT
FWP
NT 10-K
NT 10-Q
PRE 14A
REGDEX/A
S-1
S-1/A
S-3
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-T
SC TO-T/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0001104659-25-042541 | Apr 30, 2025 | — |
| DEFA14A | DEFA14A | 0001104659-24-054024 | Apr 29, 2024 | — |
| DEFA14A | DEFA14A | 0001104659-23-054343 | May 1, 2023 | — |
| DEFA14A | DEFA14A | 0001104659-22-054642 | May 2, 2022 | — |
| DEFA14A | DEFA14A | 0001104659-21-071273 | May 24, 2021 | — |
| DEFA14A | DEFA14A | 0001104659-21-058740 | Apr 30, 2021 | — |
| DEFA14A | DEFA14A | 0001104659-20-056047 | May 4, 2020 | — |
| DEFA14A | DEFA14A | 0001104659-20-050722 | Apr 24, 2020 | — |