---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-26-000820"
form_type: "8-K"
ticker: "OMER"
cik: "0001285819"
company_name: "OMEROS CORP"
filed_at: "2026-01-07T23:59:59+00:00"
generated_at: "2026-05-16T11:19:26.230234+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Omeros reports preliminary cash and short-term investments of $171.5M at year-end 2025

## Summary
- Preliminary unaudited cash and short-term investments of $171.5M as of Dec 31, 2025.
- Figure is preliminary and subject to completion of customary closing procedures.
- Disclosed during investor conference call on January 7, 2026.

## SEC filing metadata
- accession: 0001437749-26-000820
- form_type: 8-K
- ticker: OMER
- cik: 0001285819
- company_name: OMEROS CORP
- filed_at: 2026-01-07T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 2.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1285819/000143774926000820/0001437749-26-000820-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1285819/000143774926000820/omer20260107_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-26-000820
- JSON: https://secwatch.observer/filing/0001437749-26-000820.json
- Plain text: https://secwatch.observer/filing/0001437749-26-000820.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.