{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-21-017078","form_type":"8-K","ticker":"OMER","cik":"0001285819","company_name":"OMEROS CORP","filed_at":"2021-12-30T23:59:59+00:00","discovered_at":"2026-05-14T18:04:11.907171+00:00","generated_at":"2026-06-27T21:38:17.600005+00:00","sec_items":["2.01","8.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.9,"calibrated_materiality_score":0.9,"confidence":"high","headline":"Omeros closes $126M OMIDRIA sale to Rayner; deal valued >$1B including royalties","bullets":["Received ~$126M cash at closing; retains accounts receivable.","Eligible for $200M milestone if separate OMIDRIA payment secured for 4 consecutive years before 2025.","US royalty: 50% of net sales until milestone/2025, then 30% through patent life (2032).","Ex-US royalty: 15% of net sales on country-by-country basis.","Transaction removes OMIDRIA revenue and costs from continuing ops; pro forma shows ongoing R&D and SG&A."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-21-017078","json":"https://secwatch.observer/filing/0001558370-21-017078.json","markdown":"https://secwatch.observer/filing/0001558370-21-017078.md","text":"https://secwatch.observer/filing/0001558370-21-017078.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1285819/000155837021017078/0001558370-21-017078-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1285819/000155837021017078/omer-20211223x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T21:38:17.600005+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"}