X0609 4 2026-09-15 0001979414 NEONC TECHNOLOGIES HOLDINGS, INC. NTHI 0001997371 GARNETT KEITHLY false 23975 SORRENTO PARK SUITE 205 CALABASAS CA 91302 false true false false CFO 0 Common Stock 2026-09-15 4 S false 5000 3.3618 A 237357 D Common Stock 44053 I By HCWG LLC. Sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 16, 2026. Includes shares of common stock held by certain members of Reporting Person's immediate family of which Reporting Person disclaims beneficial ownership except to the extent of his pecuniary interest, if any, therein. Reporting Person is the beneficial onwer of such shares by virtue of being the sole member of The Hilkiah Group LLC ("Hilkiah"), which holds a 4.3% interest in HCWG LLC, a Delaware limited liability company ("HCWG"). HCWG is the direct holder of such shares. /S/ KEITHLY GARNETT 2026-09-18