{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-26-021040","form_type":"8-K","ticker":"OMER","cik":"0001285819","company_name":"OMEROS CORP","filed_at":"2026-06-18T11:52:18+00:00","discovered_at":"2026-06-18T11:55:00.313444+00:00","generated_at":"2026-06-18T11:55:08.576842+00:00","sec_items":["8.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Omeros to repurchase up to $16M principal of 9.50% Convertible Notes for ~$34M","bullets":["Repurchase of up to $16.0M aggregate principal amount of 9.50% Convertible Senior Notes due 2029.","Total purchase price up to ~$34.0M, including accrued interest, subject to adjustment based on common stock trading price.","Expected closing between July 6 and July 16, 2026.","After repurchase, approximately $54.8M principal amount of Notes will remain outstanding."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-26-021040","json":"https://secwatch.observer/filing/0001437749-26-021040.json","markdown":"https://secwatch.observer/filing/0001437749-26-021040.md","text":"https://secwatch.observer/filing/0001437749-26-021040.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1285819/000143774926021040/0001437749-26-021040-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1285819/000143774926021040/omer20260618_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T11:55:08.576842+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}