Current Report by Foreign Issuer (Form 6-K)

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

OF THE SECURITIES EXCHANGE ACT OF 1934

For the month of December 2021

Commission File Number: 001-36397

Weibo Corporation

(Registrant's Name)

8/F, QIHAO Plaza, No. 8 Xinyuan S. Road

Chaoyang District, Beijing 100027

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 Form 20-F or Form 40-F.

Form 20-F x 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): ¨

EXPLANATORY NOTE

Exhibit 1.1, exhibit 1.2, and exhibit 4.1 to this current report on Form 6-K are incorporated by reference into the registration statement on Form F-3 of Weibo Corporation (File No. 333-261379) and shall be a part thereof from the date on which this current report is furnished, to the extent not superseded by documents or reports subsequently filed or furnished.

EXHIBIT INDEX

Exhibit No.	Description
1.1	Form of International Underwriting Agreement
1.2	Hong Kong Underwriting Agreement between the Registrant and the Hong Kong underwriters, dated November 26, 2021
4.1	Registrant's Specimen Certificate for Class A Ordinary Shares

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.

	WEIBO CORPORATION
Date: December 1, 2021	By:	/s/ Fei Cao
		Fei Cao
		Chief Financial Officer

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