[6-K] Weibo Corporation Current Report (Foreign Issuer)

Rhea-AI Filing Summary

Weibo Corporation published its unaudited financial results for the second quarter and the six months ended June 30, 2025 as its Hong Kong interim report under the Hong Kong Listing Rules. The interim report includes a supplemental disclosure reconciling material differences between its consolidated financial statements prepared under U.S. GAAP and IFRS, which is attached as Exhibit 99.1.

This Form 6-K notifies investors that the interim report was posted to the Hong Kong Stock Exchange website in August 2025 and that the company provided the reconciliation to improve cross-framework comparability. The report was submitted on behalf of Weibo by CFO Fei Cao.

Positive

• Unaudited Q2 and six-month interim report published increasing disclosure
• Exhibit 99.1 reconciliation between U.S. GAAP and IFRS enhances accounting comparability

Negative

• None.

Insights

Financial Analyst

TL;DR Routine regulatory interim report with GAAP-IFRS reconciliation; transparency improved but no operational metrics disclosed.

The filing announces publication of Weibo's unaudited Q2 and six-month interim report and attaches a reconciliation between U.S. GAAP and IFRS. For investors, this is primarily a disclosure and comparability exercise rather than new operational information. The reconciliation should help analysts who model using different accounting bases, but the Form 6-K itself does not present revenue, profit, cash flow, or other financial figures in this notice.

Accounting Specialist

TL;DR Exhibiting required accounting reconciliation improves comparability; the disclosure is procedural and unlikely to change near-term valuation conclusions.

The attached Exhibit 99.1 is described as a supplemental disclosure reconciling material differences between consolidated statements under U.S. GAAP and IFRS. This meets Hong Kong Listing Rule requirements and provides auditors, analysts, and investors with a bridge for accounting treatment differences. The filing does not disclose the nature or magnitude of those differences within the 6-K text, so assessment of material impact requires review of Exhibit 99.1 itself.

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 August 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 ¨

EXPLANATORY NOTE

On August 14, 2025, Hong Kong time, we published our unaudited financial results for the second quarter and six months ended June 30, 2025 as our interim report for the six months ended June 30, 2025 (the “HK Interim Report”) under Rule 13.48(1) of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (the “Hong Kong Listing Rules”) on the website of The Stock Exchange of Hong Kong Limited. Pursuant to the Hong Kong Listing Rules, our HK Interim Report contains supplemental disclosure of reconciliation of the material differences between our consolidated financial statements prepared under the U.S. GAAP and International Financial Reporting Standards, which is attached hereto as exhibit 99.1.

EXHIBIT INDEX

Exhibit No.		Description
99.1		Supplemental Disclosure—Reconciliation Between U.S. GAAP and International Financial Reporting Standards

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: August 14, 2025	By:	/s/ Fei Cao
		Fei Cao
		Chief Financial Officer

FAQ

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

Weibo published its unaudited Q2 and six-month 2025 interim report and attached a supplemental reconciliation between U.S. GAAP and IFRS as Exhibit 99.1.

When and where was the interim report made available?

The interim report was posted to the Hong Kong Stock Exchange website in August 2025 (Hong Kong time).

What is contained in Exhibit 99.1?

Exhibit 99.1 is a supplemental disclosure reconciling material differences between Weibo's consolidated financial statements under U.S. GAAP and IFRS.

Are the financial results in the interim report audited?

No. The filing describes the results as unaudited for the second quarter and the six months ended June 30, 2025.

Who signed the Form 6-K on behalf of Weibo?

The Form 6-K was signed on behalf of Weibo Corporation by Fei Cao, Chief Financial Officer.