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 2022

Commission File Number: 001- 39167

Molecular Data Inc.

11/F, Building 15, 2177 Shenkun Road

Minhang District, Shanghai 201106

People’s Republic of China
(Address of principal executive offices)

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 ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐

SUBMITTED HEREWITH

Attached to the Registrant’s Form 6-K filing for the month of May 2022, and incorporated by reference herein, is:

Exhibits

Exhibit 99.1

Press release dated May 20, 2022 title “Molecular Data Inc. Announces ADS Ratio Change”.

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.

Molecular Data Inc.

By	:	/s/ Steven Foo
Name	:	Steven Foo
Title	:	Chief Executive Officer and Chief Financial Officer

Date: May 20, 2022

Molecular Data Inc. 6-K