Weibo director plans sale of up to 31,200 ADS

Rhea-AI Filing Summary

WEIBO Corp (WB) is the issuer for a planned resale notice under Rule 144 filed for the account of director Wang Yan. The notice covers the potential sale of up to 31,200 ADS on or after August 26, 2026 through Citigroup Global Markets, with an indicated aggregate market value of $218,400 based on a $7 closing price on August 24, 2026. The ADS to be sold are represented by shares acquired from the exercise of options and RSUs granted under the company’s 2010, 2014 and 2023 share incentive plans.

Key Figures

ADS to be sold: 31,200 ADS Aggregate market value: $218,400.00 Closing price: $7 +3 more

6 metrics

ADS to be sold 31,200 ADS Maximum number of ADS covered by the Rule 144 notice for Wang Yan

Aggregate market value $218,400.00 Value of ADS to be sold based on closing price reference in Section 3(d)

Closing price $7 Closing price on August 24, 2026 used to calculate Section 3(d)

Shares outstanding 239,370,000 Number of shares or other units outstanding as listed in the notice; a baseline figure, not the amount being sold

Proposed sale date 08/26/2026 Date listed for proposed sale of ADS under Rule 144

Date of notice 08/25/2026 Date on which the Rule 144 notice was signed

Key Terms

Rule 144, ADS, share incentive plans, service compensation

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

ADS financial

"ADS | CITIGROUP GLOBAL MARKETS 390 GREENWICH ST NEW YORK NY 10013"

Ads are paid promotional messages a company places across media — online, on TV, in print, or on social platforms — to attract customers, explain products, or shape public perception. For investors, ads matter because they drive sales growth, affect how much a company must spend to win customers, and influence brand strength and long-term value. Ads can also create regulatory or reputational risk if claims are misleading, which can affect profits and stock price.

share incentive plans financial

"RSU GRANTED UNDER COMPANY 2010 2014 AND 2023 SHARE INCENTIVE PLANS"

service compensation financial

"31200 | 08/26/2026 | SERVICE COMPENSATION"

FAQ

What does the Form 144 filing for WEIBO Corp (WB) disclose?

It discloses that director Wang Yan has filed a Rule 144 notice for the potential sale of up to 31,200 ADS of WEIBO Corp, with an indicated aggregate market value of $218,400 based on a $7 closing price on August 24, 2026.

How many WEIBO Corp (WB) ADS are covered by this Rule 144 notice?

The notice covers a potential sale of up to 31,200 ADS of WEIBO Corp. These ADS are represented by shares underlying options and RSUs granted under the company’s 2010, 2014 and 2023 share incentive plans.

What is the indicated market value of the WEIBO Corp (WB) ADS in this Form 144?

The indicated aggregate market value is $218,400, calculated using a closing price of $7 per ADS on August 24, 2026, as referenced in the remarks section of the notice.

When can the WEIBO Corp (WB) ADS in this Form 144 be sold?

The Rule 144 notice lists a proposed sale date of August 26, 2026. The Form 144 itself is dated August 25, 2026.

Who is the broker for the planned WEIBO Corp (WB) ADS sale under this Form 144?

The planned sale of up to 31,200 ADS is listed with Citigroup Global Markets as broker, with the securities traded on NASDAQ according to the notice.

What type of WEIBO Corp (WB) awards underlie the ADS in this Form 144?

The ADS to be sold are represented by shares obtained from the exercise of options and RSUs granted under WEIBO Corp’s 2010, 2014 and 2023 share incentive plans, described as service compensation.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/25/2026 - 06:32 AM Accepted by SEC EDGAR 08/25/2026 - 06:31 AM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001248830
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	WEIBO Corp
SEC File Number	001-36397
Address of Issuer	8/F, QIHAO PLAZA, NO. 8 XINYUAN S. ROAD, CHAOYANG DISTRICT BEIJING CHINA 100027
Phone	86 10 6061-8000
Name of Person for Whose Account the Securities are To Be Sold	WANG YAN
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
ADS	CITIGROUP GLOBAL MARKETS 390 GREENWICH ST NEW YORK NY 10013	31200	218400.00	239370000	08/26/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
REPRESENTED AS ADS	08/25/2026	EXERCISE OF OPTIONS RSU GRANTED UNDER COMPANY 2010 2014 AND 2023 SHARE INCENTIVE PLANS	WEIBO CORPORATION			31200	08/26/2026	SERVICE COMPENSATION

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks	SECTION 3 D BASED ON CLOSING PRICE OF $7 ON AUGUST 24 2026
Date of Notice	08/25/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	CONFORMED SIGNATURE ON FILE
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)