{"schema_version":"secwatch.filing_event.v1","accession":"0001829126-26-010156","form_type":"8-K","ticker":"NTHI","cik":"0001979414","company_name":"NEONC TECHNOLOGIES HOLDINGS, INC.","filed_at":"2026-09-17T10:02:00+00:00","discovered_at":"2026-09-17T10:05:00.790431+00:00","generated_at":"2026-09-17T10:05:10.789421+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"NeOnc CEO and CMO buy 160,016 shares (~$629K) after positive NEO100 Phase 2a data","bullets":["CEO Heshmatpour bought 35,000 shares on Sept 15, 2026 for ~$115,400 at ~$3.30/share.","Since Aug 12 Phase 2a results, CEO bought 111,000 shares (~$418,700); CMO Chen bought 49,016 shares (~$210,000).","Total insider open-market purchases by the two executives: 160,016 shares for ~$629,000.","NEO100 Phase 2a met endpoint: 6-month PFS 48.9% vs 20% benchmark (p=0.0047); median OS 26.09 months.","CEO says personal investment in NeOnc exceeds $1.5M over past year; follows $15M registered offering on Sept 9."],"urls":{"canonical":"https://secwatch.observer/filing/0001829126-26-010156","json":"https://secwatch.observer/filing/0001829126-26-010156.json","markdown":"https://secwatch.observer/filing/0001829126-26-010156.md","text":"https://secwatch.observer/filing/0001829126-26-010156.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1979414/000182912626010156/0001829126-26-010156-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1979414/000182912626010156/neonctechnologies_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-17T10:05:10.789421+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"}