Charles Guowei Chao - Director at WEIBO Corp

Issuer-level insider activity

Role
Director
Issuer ticker
WB on Nasdaq, WEIBF on OTC
Identity Names, identifiers, and filing context for this profile. 1 identity field
Entity type
Individual
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history

No buys or sells have been reported by Charles Guowei Chao since 21 Oct 2025

Reported holdings for Charles Guowei Chao in WEIBO Corp

Form 4 holding Director

WEIBO Corp

Security class
Class B ordinary share
Shares / value
87,822,024
Estimated value
Report date
13 Mar 2026
Price
Ownership
by SINA Corporation
Form 4 holding Director

WEIBO Corp

Security class
ADS
Shares / value
545,510
Estimated value
Report date
13 Mar 2026
Price
Ownership
Direct

Transaction history for Charles Guowei Chao in WEIBO Corp

Sym Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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