# EDGAR Filing Document

**Accession Number:** 0001285819
**File Stem:** 0001552781-26-000282
**Filing Date:** 2026-4
**Character Count:** 1119
**Document Hash:** 70a02127362a1c00dbe84d0e95b058d6
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001552781-26-000282.hdr.sgml**: 20260430

**ACCESSION NUMBER**: 0001552781-26-000282

**CONFORMED SUBMISSION TYPE**: ARS

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260430

**DATE AS OF CHANGE**: 20260430

**EFFECTIVENESS DATE**: 20260430

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** OMEROS CORP
- **CENTRAL INDEX KEY:** 0001285819
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 911663741
- **STATE OF INCORPORATION:** WA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** ARS
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-34475
- **FILM NUMBER:** 26920171

**BUSINESS ADDRESS:**
- **STREET 1:** 201 ELLIOTT AVENUE WEST
- **CITY:** SEATTLE
- **STATE:** WA
- **ZIP:** 98119
- **BUSINESS PHONE:** 206-676-5000

**MAIL ADDRESS:**
- **STREET 1:** 201 ELLIOTT AVENUE WEST
- **CITY:** SEATTLE
- **STATE:** WA
- **ZIP:** 98119

### Attached PDF Documents

**Attachment 1:** `e26194_omer-ars.pdf`

_No text found in this document._