{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-24-011625","form_type":"8-K","ticker":"MTNB","cik":"0001582554","company_name":"Matinas BioPharma Holdings, Inc.","filed_at":"2024-03-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:24.699974+00:00","generated_at":"2026-06-04T06:09:48.694145+00:00","sec_items":["7.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"low","headline":"Matinas BioPharma updates corporate presentation; no material new information disclosed","bullets":["Furnished updated corporate presentation dated March 28, 2024 under Regulation FD.","Presentation to be used at conferences and investor meetings; specific content not provided.","No financial results, guidance, or operational milestones disclosed in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-24-011625","json":"https://secwatch.observer/filing/0001493152-24-011625.json","markdown":"https://secwatch.observer/filing/0001493152-24-011625.md","text":"https://secwatch.observer/filing/0001493152-24-011625.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1582554/000149315224011625/0001493152-24-011625-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1582554/000149315224011625/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-04T06:09:48.694145+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"}