Du Hong - 16 Aug 2026 Form 4 Insider Report for WEIBO Corp (WB)

Reporting relationship: Director
Issuer ticker: WB
Reported as of: 16 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 18 Aug 2026, 06:40:42 UTC
Prior SEC filing: 13 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Du Hong

Key filing fact

Du Hong filed Form 4 for WEIBO Corp (WB) on 18 Aug 2026.

Key facts

This page summarizes Du Hong's Form 4 filing for WEIBO Corp (WB).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 18 Aug 2026, 06:40.

Change

Previous filing in this sequence was filed on 13 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001899062 Primary reporting owner

Du Hong

Relationship: Director
Address: 8/F, QIHAO PLAZA, NO. 8, XINYUAN S. ROAD CHAOYANG DISTRICT, BEIJING, CHINA
Signature: /s/ Du Hong
Signature date: 18 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

WB transaction

Options Exercise

Transaction value
Shares: +6,250
Change %: +6%
Price: $0.000000^*
Shares after: 110,975
Date: 16 Aug 2026
Ownership: Direct
Footnotes: F1

WB transaction

Tax liability

Transaction value
Shares: -3,105
Change %: -2.8%
Price: $7.67^*
Shares after: 107,870
Date: 17 Aug 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

WB transaction Derivative

Restricted Share

Conversion of derivative security

Transaction value
Shares: -6,250
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 16 Aug 2026
Ownership: Direct
Underlying class: Class A Ordinary Share
Underlying amount: 6,250
Exercise price: $0.000000
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Acquired from vested restricted shares. Each American depositary share represents one Class A ordinary share.

Footnote F2

Represents ADSs sold pursuant to a mandatory, non-discretionary, sell-to-cover arrangement for the purpose of satisfying income tax liabilities incurred upon vesting of restricted share.

Footnote F3

The restricted shares do not have an expiration date.