{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-365150","form_type":"8-K","ticker":"CYCN","cik":"0001755237","company_name":"Cyclerion Therapeutics, Inc.","filed_at":"2026-08-25T20:15:44+00:00","discovered_at":"2026-08-25T20:17:00.580045+00:00","generated_at":"2026-08-25T20:18:55.285060+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Cyclerion sets Sept 4, 2026 record date for CVR distribution in Korsana merger","bullets":["Record date of Sept 4, 2026 fixed for contingent value rights (CVRs) to holders of common stock and Series A Preferred.","CVRs issued in connection with planned merger with Korsana Biosciences; merger still pending shareholder approval.","CVR payment date, number of CVRs, and terms (transferability, listing) not yet disclosed.","Merger completion remains subject to closing conditions, including obtaining required approvals."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-365150","json":"https://secwatch.observer/filing/0001193125-26-365150.json","markdown":"https://secwatch.observer/filing/0001193125-26-365150.md","text":"https://secwatch.observer/filing/0001193125-26-365150.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1755237/000119312526365150/0001193125-26-365150-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1755237/000119312526365150/d376250d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-25T20:18:55.285060+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"}