---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-26-023886"
form_type: "8-K"
ticker: "OMER"
cik: "0001285819"
company_name: "OMEROS CORP"
filed_at: "2026-07-20T21:05:11+00:00"
generated_at: "2026-07-20T21:06:05.670296+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Omeros repurchases $14.5M of convertible notes; total $30.5M retired, $40.3M remains

## Summary
- Repurchased $14.5M principal of 9.50% Convertible Senior Notes due 2029 for ~$29.0M total (incl. accrued interest).
- Combined with prior $16.0M repurchase, total retired $30.5M principal amount of Notes.
- Approximately $40.3M principal amount of Notes remains outstanding after repurchases.
- Repurchases were under privately negotiated agreements with certain holders.

## SEC filing metadata
- accession: 0001437749-26-023886
- form_type: 8-K
- ticker: OMER
- cik: 0001285819
- company_name: OMEROS CORP
- filed_at: 2026-07-20T21:05:11+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1285819/000143774926023886/0001437749-26-023886-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1285819/000143774926023886/omer20260716_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-26-023886
- JSON: https://secwatch.observer/filing/0001437749-26-023886.json
- Plain text: https://secwatch.observer/filing/0001437749-26-023886.txt

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