{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-26-030342","form_type":"8-K","ticker":"MTNB","cik":"0001582554","company_name":"Matinas BioPharma Holdings, Inc.","filed_at":"2026-06-26T21:15:40+00:00","discovered_at":"2026-06-26T21:18:00.257112+00:00","generated_at":"2026-06-26T21:18:35.077907+00:00","sec_items":["3.01","8.01","9.01"],"event_type":"regulatory","sentiment":"negative","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Matinas BioPharma receives NYSE American non-compliance notice; granted plan period through Oct 2027","bullets":["Stockholders' equity of $3.02M as of March 31, 2026 fails the $4M minimum under Section 1003(a)(ii) of NYSE American Guide.","Company also continues to be non-compliant with the $6M equity standard under Section 1003(a)(iii) as previously disclosed.","NYSE American accepted the Company's plan to regain compliance, granting a plan period through October 2, 2027.","Common stock will continue trading on NYSE American under symbol MTNB during the plan period; delisting proceedings possible if not compliant by deadline."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-26-030342","json":"https://secwatch.observer/filing/0001493152-26-030342.json","markdown":"https://secwatch.observer/filing/0001493152-26-030342.md","text":"https://secwatch.observer/filing/0001493152-26-030342.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1582554/000149315226030342/0001493152-26-030342-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1582554/000149315226030342/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T21:18:35.077907+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"}