Form4insider filings, from the source

Company · CIK 0001979414 · SIC 2834 — Pharmaceutical Preparations · Nasdaq

NEONC TECHNOLOGIES HOLDINGS, INC. · NTHI

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $863k · 9sales $0 · 0net $863k
$10k$10k$100k$100k$1M$1MbuyssalesApr 9May 5Jun 1Jun 27Jul 24Aug 19Sep 15

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 SForm 4 →Sep 18, 9:26 pm EDTKeithly GarnettCFO5,000$3.36$16,809237,357— late
Sep 14, 2026 PForm 4 →Sep 15, 8:47 pm EDTAmir F HeshmatpourCEO, President, Director, 10% Owner50,000$3.50$174,7953,183,000+1.60%
Sep 14, 2026 PForm 4 →Sep 15, 8:44 pm EDTKeithly GarnettCFO257$3.89$1,001242,357+0.11%
Sep 11, 2026 PForm 4 →Sep 15, 8:45 pm EDTThomas C ChenCEO, Director, 10% Owner10,798$3.70$40,00024,503+78.8%
Sep 11, 2026 PForm 4 →Sep 14, 6:00 am EDTAmir F HeshmatpourCEO, President, Director, 10% Owner37,000$3.67$135,6203,133,000+1.20%
Aug 18, 2026 PForm 4 →Aug 20, 9:15 pm EDTThomas C ChenCEO, Director, 10% Owner12,757$5.49$69,99813,705+1,346%
Aug 18, 2026 PForm 4 →Aug 18, 2:30 pm EDTAmir F HeshmatpourCEO, President, Director, 10% Owner9,000$5.54$49,8603,096,000+0.29%
Aug 14, 2026 PForm 4 →Aug 18, 4:13 pm EDTThomas C ChenCEO, Director, 10% Owner36,259$3.86$140,000583,531+6.63%
Aug 14, 2026 PForm 4 →Aug 17, 6:49 pm EDTAmir F HeshmatpourCEO, President, Director, 10% Owner15,000$3.91$58,5803,087,000+0.49%
Jul 10, 2026 AForm 4 →Jul 13, 5:00 pm EDTNasim ShomaliDirector50,000——50,160—
Apr 10, 2026 PForm 4/A →Aug 20, 9:15 pm EDTThomas C ChenChief Scientific Officer, Director, 10% Owner47,207$4.09$192,899583,531+8.80%

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.