Yat-Gai Au - 18 Mar 2026 Form 3 Insider Report for Regencell Bioscience Holdings Ltd (RGC)

Role: Chief Executive Officer, Director, 10%+ Owner
Signature: /s/ James Wai Hong Chung, attorney-in-fact
Issuer symbol: RGC
Transactions as of: 18 Mar 2026
Net transactions value: $0
Form type: 3
Filing time: 18 Mar 2026, 09:11:50 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
AU YAT-GAI	Chief Executive Officer, Director, 10%+ Owner	C/O 9/F CHINACHEM LEIGHTON PLAZA, 29 LEIGHTON ROAD, CAUSEWAY BAY, HONG KONG, CHINA	/s/ James Wai Hong Chung, attorney-in-fact	18 Mar 2026	0002112996

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	RGC	Ordinary shares, par value $0.00001						437,896,116	18 Mar 2026	By Regencell (BVI) Limited and Mr. Yat-Gai Au's spouse	F1

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

Explanation of Responses:

Id	Content
F1	The Reporting Person is the sole director and sole shareholder of Regencell (BVI) Limited which holds 426,429,198 ordinary shares, par value $0.00001, of the Issuer ("Ordinary Shares"). Mr. Yat-Gai Au's spouse holds 11,466,918 Ordinary Shares. The Reporting Person may be deemed to beneficially own the securities of the Issuer held by Regencell (BVI) Limited and his spouse.

Remarks:

Exhibit 24 - Power of Attorney