Pehong Chen - 13 Mar 2026 Form 3 Insider Report for WEIBO Corp (WB)

Role: Director
Signature: /s/ Chen Pehong
Issuer symbol: WB
Transactions as of: 13 Mar 2026
Net transactions value: $0
Form type: 3
Filing time: 13 Mar 2026, 06:31:05 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
CHEN PEHONG	Director	8/F, QIHAO PLAZA, NO. 8, XINYUAN S. ROAD CHAOYANG DISTRICT, BEIJING, CHINA	/s/ Chen Pehong	13 Mar 2026	0001032250

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	WB	ADS						25,000	13 Mar 2026	Direct	F1
holding	WB	ADS						141,376	13 Mar 2026	Held by Trust	F1, F3

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	Restricted Share							13 Mar 2026	Class A Ordinary Share	6,250		Direct	F2
holding	WB	Restricted Share							13 Mar 2026	Class A Ordinary Share	6,250		Direct	F2
holding	WB	Restricted Share							13 Mar 2026	Class A Ordinary Share	1,800		Direct	F2

* 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.
F2	The restricted shares do not have an exipration date.
F3	The shares are held by Chen Family Trust that is established by Mr .Pehong Chen (as the settlor) for the benefit of Mr. Pehong Chen and his family, with the trustee being with Pehong Chen and Adele W Chi Trustees.