CHAO CHARLES GUOWEI enters WEIBO CORP with 88.37M shares plus derivative instruments

Holding both equity and derivatives at entry signals strong long-term conviction in the company.

Direct Indirect Derivatives

CHAO CHARLES GUOWEI

Filed: 3/13/2026ACC: 0001104659-26-027291

InsiderCHAO CHARLES GUOWEICIK 1248826

→

IssuerWEIBO CORPCIK 1595761

Director

Since Mar 2026

88.37M

Baseline shares

1% direct

545.51K

Direct ownership

1 position

600K

Derivative underlying

14 instruments

Security positions

87.82M indirect

Non-Derivative Holdings2

Class B ordinary share

Indirect

Shares owned87.82M

ADS

Direct

Shares owned545.51K

Total

545.51K direct·87.82M indirect88.37M

Security Title	Shares Owned	Ownership Type
Class B ordinary share	87.82M	Indirect
ADS	545.51K	Direct
Total	88.37M	545.51K direct·87.82M indirect

Derivative Holdings14

Stock Option (Right to Buy)

Direct

Underlying security

Class A Ordinary Share

Underlying shares

75K

Shares owned

N/A

Exercise price

21.15

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Class A Ordinary Share

Underlying shares

37.50K

Shares owned

N/A

Exercise price

2.69

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Class A Ordinary Share

Underlying shares

37.50K

Shares owned

N/A

Exercise price

21.15

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Class A Ordinary Share

Underlying shares

37.50K

Shares owned

N/A

Exercise price

2.69

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Class A Ordinary Share

Underlying shares

37.50K

Shares owned

N/A

Exercise price

21.15

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Class A Ordinary Share

Underlying shares

37.50K

Shares owned

N/A

Exercise price

2.69

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Class A Ordinary Share

Underlying shares

37.50K

Shares owned

N/A

Exercise price

21.15

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Class A Ordinary Share

Underlying shares

37.50K

Shares owned

N/A

Exercise price

2.69

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Class A Ordinary Share

Underlying shares

37.50K

Shares owned

N/A

Exercise price

21.15

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Class A Ordinary Share

Underlying shares

75K

Shares owned

N/A

Exercise price

2.69

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Class A Ordinary Share

Underlying shares

37.50K

Shares owned

N/A

Exercise price

2.69

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Class A Ordinary Share

Underlying shares

37.50K

Shares owned

N/A

Exercise price

21.15

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Class A Ordinary Share

Underlying shares

37.50K

Shares owned

N/A

Exercise price

21.15

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Class A Ordinary Share

Underlying shares

37.50K

Shares owned

N/A

Exercise price

2.69

Expiration

—

Exercise window

—

Total

Underlying

600K

Owned

0.00

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Option (Right to Buy) Direct	Class A Ordinary Share	21.15	—	—	75K	N/A
Stock Option (Right to Buy) Direct	Class A Ordinary Share	2.69	—	—	37.50K	N/A
Stock Option (Right to Buy) Direct	Class A Ordinary Share	21.15	—	—	37.50K	N/A
Stock Option (Right to Buy) Direct	Class A Ordinary Share	2.69	—	—	37.50K	N/A
Stock Option (Right to Buy) Direct	Class A Ordinary Share	21.15	—	—	37.50K	N/A
Stock Option (Right to Buy) Direct	Class A Ordinary Share	2.69	—	—	37.50K	N/A
Stock Option (Right to Buy) Direct	Class A Ordinary Share	21.15	—	—	37.50K	N/A
Stock Option (Right to Buy) Direct	Class A Ordinary Share	2.69	—	—	37.50K	N/A
Stock Option (Right to Buy) Direct	Class A Ordinary Share	21.15	—	—	37.50K	N/A
Stock Option (Right to Buy) Direct	Class A Ordinary Share	2.69	—	—	75K	N/A
Stock Option (Right to Buy) Direct	Class A Ordinary Share	2.69	—	—	37.50K	N/A
Stock Option (Right to Buy) Direct	Class A Ordinary Share	21.15	—	—	37.50K	N/A
Stock Option (Right to Buy) Direct	Class A Ordinary Share	21.15	—	—	37.50K	N/A
Stock Option (Right to Buy) Direct	Class A Ordinary Share	2.69	—	—	37.50K	N/A
Total					600K	0.00