{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-24-034014","form_type":"8-K","ticker":"HRGN","cik":"0001563665","company_name":"Harvard Apparatus Regenerative Technology, Inc.","filed_at":"2024-08-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:13.533505+00:00","generated_at":"2026-05-31T07:23:53.807645+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Harvard Apparatus Regenerative Technology appoints StellarS Capital CEO Mao Zhang to board","bullets":["Mao Zhang, Founder & CEO of multi-billion-dollar alternative asset manager StellarS Capital, appointed as independent Class I director effective Aug 26, 2024.","Mr. Zhang will receive $25,000 stock option grant vesting quarterly over one year; standard non-employee director compensation ($20k cash + $25k options annually).","Mr. Zhang has over 15 years financial markets experience; previously led Magnetar Capital's Asian business."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-24-034014","json":"https://secwatch.observer/filing/0001493152-24-034014.json","markdown":"https://secwatch.observer/filing/0001493152-24-034014.md","text":"https://secwatch.observer/filing/0001493152-24-034014.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1563665/000149315224034014/0001493152-24-034014-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1563665/000149315224034014/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T07:23:53.807645+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":"8527540698","claim":"Mao Zhang was appointed as Class I Director at Harvard Apparatus Regenerative Technology, Inc..","evidence_excerpt":"On August 26, 2024, Mao Zhang, the Founder and Chief Executive Officer of Stellars Capital, joined the Board of Directors (the “Board”) of the Company as a Class I director.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1563665/000149315224034014/0001493152-24-034014-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Class I Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}