Charles Guowei Chao - 13 Mar 2026 Form 3 Insider Report for WEIBO Corp (WB)

Role
Director
Signature
/s/ Chao Charles Guowei
Issuer symbol
WB
Transactions as of
13 Mar 2026
Net transactions value
$0
Form type
3
Filing time
13 Mar 2026, 06:15:28 UTC
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
CHAO CHARLES GUOWEI Director 8/F, QIHAO PLAZA, NO. 8, XINYUAN S. ROAD CHAOYANG DISTRICT, BEIJING, CHINA /s/ Chao Charles Guowei 13 Mar 2026 0001248826

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding WB ADS 545,510 13 Mar 2026 Direct F1
holding WB Class B ordinary share 87,822,024 13 Mar 2026 by SINA Corporation

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding WB Stock Option (Right to Buy) 13 Mar 2026 Class A Ordinary Share 75,000 $21.15 Direct
holding WB Stock Option (Right to Buy) 13 Mar 2026 Class A Ordinary Share 37,500 $21.15 Direct
holding WB Stock Option (Right to Buy) 13 Mar 2026 Class A Ordinary Share 37,500 $21.15 Direct
holding WB Stock Option (Right to Buy) 13 Mar 2026 Class A Ordinary Share 37,500 $21.15 Direct
holding WB Stock Option (Right to Buy) 13 Mar 2026 Class A Ordinary Share 37,500 $21.15 Direct
holding WB Stock Option (Right to Buy) 13 Mar 2026 Class A Ordinary Share 37,500 $21.15 Direct
holding WB Stock Option (Right to Buy) 13 Mar 2026 Class A Ordinary Share 37,500 $21.15 Direct
holding WB Stock Option (Right to Buy) 13 Mar 2026 Class A Ordinary Share 75,000 $2.69 Direct
holding WB Stock Option (Right to Buy) 13 Mar 2026 Class A Ordinary Share 37,500 $2.69 Direct
holding WB Stock Option (Right to Buy) 13 Mar 2026 Class A Ordinary Share 37,500 $2.69 Direct
holding WB Stock Option (Right to Buy) 13 Mar 2026 Class A Ordinary Share 37,500 $2.69 Direct
holding WB Stock Option (Right to Buy) 13 Mar 2026 Class A Ordinary Share 37,500 $2.69 Direct
holding WB Stock Option (Right to Buy) 13 Mar 2026 Class A Ordinary Share 37,500 $2.69 Direct
holding WB Stock Option (Right to Buy) 13 Mar 2026 Class A Ordinary Share 37,500 $2.69 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each American depositary share represents one Class A ordinary share.