THOMAS C. CHEN - 12 May 2025 Form 4 Insider Report for NEONC TECHNOLOGIES HOLDINGS, INC. (NTHI)

Role: CEO, Director, 10%+ Owner
Signature: /S/ THOMAS C CHEN
Issuer symbol: NTHI
Transactions as of: 12 May 2025
Transactions value $: $2,800
Form type: 4
Filing time: 19 May 2025, 21:24:21 UTC
Previous filing: 08 Apr 2025
Next filing: 23 May 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
CHEN THOMAS C	CEO, Director, 10%+ Owner	C/O NEONC TECHNOLOGIES HOLDINGS, INC., 2 DOLE DRIVE, WESTLAKE VILLAGE	/S/ THOMAS C CHEN	19 May 2025	0001998682

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	NTHI	Common Stock	Purchase	$2.8K	+400	+0.07%	$7.00	546K	12 May 2025	Direct	F1
holding	NTHI	Common Stock						221K	12 May 2025	By HCWG LLC.	F2
holding	NTHI	Common Stock						888K	12 May 2025	By NeuCen Biomedical Co. Ltd.	F3
holding	NTHI	Common Stock						2.83M	12 May 2025	By TR Chen Third Family Limited Partnership.	F4
holding	NTHI	Common Stock						93.3K	12 May 2025	By Tien Duan Chen Trust.

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	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.
F2	Such shares represent only Reporting Person's percentage interest in HCWG LLC.
F3	Shares held by NeuCen Biomedical Co. Ltd. ("NeuCen"). NeuCen is owned in part by Reporting Person's spouse. Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest, if any, therein.
F4	Shares held by T. R. Chen Third Family Limited Partnership, a NV limited partnership, of which Reporting Person and his spouse are the general partners with sole voting and dispositive power. Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest, if any, therein.