OMEROS CORP — SCHEDULE 13G/A Filings
3 SCHEDULE 13G/A filings on record
This page lists all SCHEDULE 13G/A filings submitted to the SEC by OMEROS CORP (OMER), sorted by most recent first. Each row links to the full filing on EdgarLookup. OMEROS CORP has filed 3 SCHEDULE 13G/A documents with the SEC since 2004. To view all SEC filings by OMEROS CORP, see the full filings list.
All
10-K
10-K/A
10-Q
144
3
305B2
4
4/A
424B3
424B4
424B5
8-A12B
8-K
8-K/A
ARS
AW
CERTNAS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
EFFECT
FWP
NO ACT
POS AM
POSASR
REGDEX
REGDEX/A
RW
S-1
S-1/A
S-3
S-3ASR
S-8
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-001922 | Mar 27, 2026 | — |
| SCHEDULE 13G/A | — | 0000102909-25-000274 | Oct 31, 2025 | — |
| SCHEDULE 13G/A | — | 0001041885-25-000008 | Feb 21, 2025 | — |