[6-K] WEIBO Corp Current Report (Foreign Issuer)

Rhea-AI Filing Summary

Weibo Corporation filed a Form 6-K noting an upcoming corporate timetable for third quarter 2025 results. The filing points to Exhibit 99.1, titled “Announcement — Date of Board Meeting and Date of Publication of Third Quarter 2025 Financial Results Announcement,” which sets out the board meeting date and the publication date for the results announcement. The company indicates it files annual reports on Form 20-F. The report was signed by Chief Financial Officer Fei Cao on October 31, 2025.

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 October 2025

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 of Form 20-F or Form 40-F.

Form 20-F x     Form 40-F ¨

Exhibit Index

Exhibit 99.1 — Announcement — Date of Board Meeting and Date of Publication of Third Quarter 2025 Financial Results Announcement

SIGNATURE

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: October 31, 2025	By:	/s/ Fei Cao
		Fei Cao
		Chief Financial Officer

FAQ

What did Weibo (WB) announce in this Form 6-K?

It referenced an Exhibit 99.1 announcement setting the board meeting date and the publication date for the Q3 2025 financial results announcement.

Which annual report form does Weibo (WB) use?

Weibo indicates it files annual reports on Form 20-F.

Who signed the report and when?

The report was signed by Fei Cao, Chief Financial Officer, on October 31, 2025.

What is included in Exhibit 99.1 for Weibo (WB)?

Exhibit 99.1 is titled “Announcement — Date of Board Meeting and Date of Publication of Third Quarter 2025 Financial Results Announcement.”

Does this Form 6-K include Weibo’s Q3 2025 financial results?

No. It provides notice of the timing for the Q3 2025 results announcement via Exhibit 99.1.

Where are Weibo’s principal executive offices located?

At 8/F, QIHAO Plaza, No. 8 Xinyuan S. Road, Chaoyang District, Beijing 100027, PRC.