{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-26-032938","form_type":"8-K","ticker":"MTNB","cik":"0001582554","company_name":"Matinas BioPharma Holdings, Inc.","filed_at":"2026-07-13T12:05:22+00:00","discovered_at":"2026-07-13T12:10:00.540120+00:00","generated_at":"2026-07-13T12:10:15.265086+00:00","sec_items":["1.01","3.02","3.03","5.01","5.02","5.03","7.01","8.01","9.01"],"event_type":"m_and_a","sentiment":"negative","materiality_score":0.9,"calibrated_materiality_score":0.9,"confidence":"high","headline":"Matinas BioPharma to combine with GH Power; MTNB holders get 9% of combined co; sells Nano to Azurity","bullets":["Business Combination Agreement with GH Power: MTNB shareholders receive 0.1 Pubco share per MTNB share; GH Power holders get ~91% of combined entity.","Stock Purchase Agreement: Matinas Nano sold to Azurity for up to $21.5M cash ($4M upfront, $17.5M milestones) plus mid-single-digit royalty on MAT2203.","Series D PIPE closed: $575,000 gross proceeds from sale of convertible preferred stock and warrants; requires stockholder approval for conversion shares.","Post-closing board: 5 directors (1 from MTNB, 4 from GH Power); CEO and CFO expected from GH Power; lock-up 180 days for insiders.","Termination fees: $1M payable by MTNB to GH Power if MTNB terminates for superior offer; $1M payable by GH Power to MTNB if GH Power terminates."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-26-032938","json":"https://secwatch.observer/filing/0001493152-26-032938.json","markdown":"https://secwatch.observer/filing/0001493152-26-032938.md","text":"https://secwatch.observer/filing/0001493152-26-032938.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1582554/000149315226032938/0001493152-26-032938-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1582554/000149315226032938/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-13T12:10:15.265086+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"}