Regencell Bioscience Holdings Ltd — Capital/Financing Update 2026

May 22, 2026

6-K 1 ea0291473-6k_regencell.htm REPORT OF FOREIGN PRIVATE ISSUER

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of May 2026

Commission File Number: 001-40617

Regencell Bioscience Holdings Limited

(Registrant’s Name)

9/F Chinachem Leighton Plaza

29 Leighton Road

Causeway Bay, Hong Kong

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

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EXHIBIT INDEX

Exhibit No.	Description of Exhibit
99.1	Press Release – Regencell Bioscience Holdings Limited Announces Closing of Registered Direct Offering of Ordinary Shares

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: May 22, 2026

Regencell Bioscience Holdings Limited
By:	/s/ Yat-Gai Au
Name:	Yat-Gai Au
Title:	Chief Executive Officer and
	Chairman of the Board of Directors

[Signature Page to Form 6-K]

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