Du Hong - 13 Mar 2026 Form 3 Insider Report for WEIBO Corp (WB)

Reporting relationship
Director
Issuer ticker
WB
Reported as of
13 Mar 2026
Net transaction value
$0
Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
3
Accepted by SEC
13 Mar 2026, 06:44:39 UTC
Prior SEC filing
25 Feb 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Du Hong

Key filing fact

Du Hong filed Form 3 for WEIBO Corp (WB) on 13 Mar 2026.

Key facts

  • This page summarizes Du Hong's Form 3 filing for WEIBO Corp (WB).
  • 0 reported transactions and 7 derivative rows are listed below.
  • Accepted by SEC: 13 Mar 2026, 06:44.

Change

  • Previous filing in this sequence was filed on 25 Feb 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

Official SEC source

Ownership activity is grounded in SEC Form 3 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
13 Mar 2026

Reported non-derivative transactions

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

WB holding

ADS

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
104,725
Date
13 Mar 2026
Ownership
Direct
Footnotes
F1
WB holding

ADS

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
827,986
Date
13 Mar 2026
Ownership
by Seawave Ventures Investments Limited
Footnotes
F1, F3
WB holding

Class A Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,015
Date
13 Mar 2026
Ownership
Direct

Reported derivative securities

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

WB holding Derivative

Restricted Share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
13 Mar 2026
Ownership
Direct
Underlying class
Class A Ordinary Share
Underlying amount
6,250
Exercise price
Footnotes
F2
WB holding Derivative

Restricted Share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
13 Mar 2026
Ownership
Direct
Underlying class
Class A Ordinary Share
Underlying amount
6,250
Exercise price
Footnotes
F2
WB holding Derivative

Restricted Share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
13 Mar 2026
Ownership
Direct
Underlying class
Class A Ordinary Share
Underlying amount
6,250
Exercise price
Footnotes
F2
WB holding Derivative

Restricted Share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
13 Mar 2026
Ownership
Direct
Underlying class
Class A Ordinary Share
Underlying amount
6,250
Exercise price
Footnotes
F2
WB holding Derivative

Restricted Share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
13 Mar 2026
Ownership
Direct
Underlying class
Class A Ordinary Share
Underlying amount
6,250
Exercise price
Footnotes
F2
WB holding Derivative

Restricted Share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
13 Mar 2026
Ownership
Direct
Underlying class
Class A Ordinary Share
Underlying amount
6,250
Exercise price
Footnotes
F2
WB holding Derivative

Restricted Share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
13 Mar 2026
Ownership
Direct
Underlying class
Class A Ordinary Share
Underlying amount
6,150
Exercise price
Footnotes
F2
* 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

Each American depositary share represents one Class A ordinary share.

Footnote F2

The restricted shares do not have an exipration date.

Footnote F3

The shares are held by Seawave Ventures Investments Limited, which was wholly owned by Du Hong. Seawave Ventures Investments Limited was registered in Vistra Corporate Services Centre, WickhamsCay II, Road Town, Tortola, VG1110, British Virgin Islands.

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