{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-26-034079","form_type":"8-K","ticker":"TNXP","cik":"0001430306","company_name":"Tonix Pharmaceuticals Holding Corp.","filed_at":"2026-07-21T20:05:30+00:00","discovered_at":"2026-07-21T20:07:00.466893+00:00","generated_at":"2026-07-21T20:07:34.649709+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Tonix Pharmaceuticals CMO Dr. Gregory Sullivan to retire effective Aug 20, 2026","bullets":["Dr. Gregory M. Sullivan informed Tonix of his retirement as Chief Medical Officer.","Retirement effective August 20, 2026.","No successor has been named as of the filing date.","Departure is a planned retirement, not a termination."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-26-034079","json":"https://secwatch.observer/filing/0001493152-26-034079.json","markdown":"https://secwatch.observer/filing/0001493152-26-034079.md","text":"https://secwatch.observer/filing/0001493152-26-034079.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1430306/000149315226034079/0001493152-26-034079-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1430306/000149315226034079/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-21T20:07:34.649709+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":"9c08e06cd4","claim":"Dr. Gregory M. Sullivan departed as Chief Medical Officer at Tonix Pharmaceuticals Holding Corp..","evidence_excerpt":"On July 20, 2026, Dr. Gregory M. Sullivan informed Tonix Pharmaceuticals Holding Corp. (the “Company”) that he will retire from his role as Chief Medical Officer of the Company, effective August 20, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1430306/000149315226034079/0001493152-26-034079-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retire"},{"label":"Role","value":"Chief Medical Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}