{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-379348","form_type":"8-K","ticker":"MNOV","cik":"0001226616","company_name":"MEDICINOVA INC","filed_at":"2026-09-02T11:30:05+00:00","discovered_at":"2026-09-02T11:35:31.997601+00:00","generated_at":"2026-09-02T11:35:50.543169+00:00","sec_items":["1.02"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"MediciNova terminates $30M standby equity purchase agreement with Yorkville","bullets":["Terminated SEPA with YA II PN, LTD. effective Sept 8, 2026; no fees or outstanding obligations.","Had right to sell up to $30.0M of common stock; only sold 175,000 shares at $1.39-$1.40 for $0.2M proceeds.","No outstanding borrowings, advance notices, or shares to be issued at termination.","Termination notice delivered Aug 31, 2026; agreement originally dated July 30, 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-379348","json":"https://secwatch.observer/filing/0001193125-26-379348.json","markdown":"https://secwatch.observer/filing/0001193125-26-379348.md","text":"https://secwatch.observer/filing/0001193125-26-379348.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1226616/000119312526379348/0001193125-26-379348-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1226616/000119312526379348/d159517d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-02T11:35:50.543169+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"}