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

Role: Director
Signature: /s/ Du Hong
Issuer symbol: WB
Transactions as of: 13 Mar 2026
Net transactions value: $0
Form type: 3
Filing time: 13 Mar 2026, 06:44:39 UTC
Previous filing: 25 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Du Hong	Director	8/F, QIHAO PLAZA, NO. 8, XINYUAN S. ROAD CHAOYANG DISTRICT, BEIJING, CHINA	/s/ Du Hong	13 Mar 2026	0001899062

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	WB	ADS						104,725	13 Mar 2026	Direct	F1
holding	WB	ADS						827,986	13 Mar 2026	by Seawave Ventures Investments Limited	F1, F3
holding	WB	Class A Ordinary Shares						7,015	13 Mar 2026	Direct

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	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	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	6,150		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 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.