{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-21-030522","form_type":"8-K","ticker":"MTNB","cik":"0001582554","company_name":"Matinas BioPharma Holdings, Inc.","filed_at":"2021-12-06T23:59:59+00:00","discovered_at":"2026-05-14T18:04:13.145142+00:00","generated_at":"2026-06-28T03:31:20.087768+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Matinas BioPharma appoints Thomas Hoover as Chief Business Officer; $412k salary, 850k options","bullets":["Thomas Hoover, 52, appointed Chief Business Officer effective December 6, 2021.","Initial base salary of $412,000 with target bonus up to 40% of base.","Grant of options to purchase 850,000 shares under 2013 Equity Incentive Plan.","Previously Chief Business Officer at Millendo Therapeutics (NASDAQ: TPST) and VP at Sunovion.","Newly created role to lead business development, strategic planning, and licensing."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-21-030522","json":"https://secwatch.observer/filing/0001493152-21-030522.json","markdown":"https://secwatch.observer/filing/0001493152-21-030522.md","text":"https://secwatch.observer/filing/0001493152-21-030522.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1582554/000149315221030522/0001493152-21-030522-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1582554/000149315221030522/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T03:31:20.087768+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":[{"claim_id":"2c66c16911","claim":"Thomas Hoover was appointed as Chief Business Officer at Matinas BioPharma Holdings, Inc..","evidence_excerpt":"On December 6, 2021, Matinas BioPharma Holdings, Inc. (the “Company” or “Matinas”) announced that Thomas Hoover, age 52, has been appointed as the Company’s Chief Business Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1582554/000149315221030522/0001493152-21-030522-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Business Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}