HE WEI-WU

PrivateCIK: 1542073

Location

ROCKVILLE, MD

HE WEI-WU enters CASI PHARMACEUTICALS, INC. with 3.75M shares plus derivative instruments

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

Direct Indirect Derivatives

HE WEI-WU

Filed: 3/18/2026ACC: 0001104659-26-031455

InsiderHE WEI-WUCIK 1542073

→

IssuerCASI PHARMACEUTICALS, INC.CIK 1962738

Director10% Owner

Since Mar 2026

3.75M

Baseline shares

51% direct

1.91M

Direct ownership

1 position

540K

Derivative underlying

8 instruments

6

Security positions

1.83M indirect

Non-Derivative Holdings6

Ordinary Share

Indirect

Shares owned300K

Ordinary Share

Indirect

Shares owned753.23K

Ordinary Share

Direct

Shares owned1.91M

Ordinary Share

Indirect

Shares owned100K

Ordinary Share

Indirect

Shares owned44.11K

Ordinary Share

Indirect

Shares owned637.64K

Total

1.91M direct·1.83M indirect3.75M

Security Title	Shares Owned	Ownership Type
Ordinary Share	300K	Indirect
Ordinary Share	753.23K	Indirect
Ordinary Share	1.91M	Direct
Ordinary Share	100K	Indirect
Ordinary Share	44.11K	Indirect
Ordinary Share	637.64K	Indirect
Total	3.75M	1.91M direct·1.83M indirect

Derivative Holdings8

Option (right to buy)

Direct

Underlying security

Ordinary Share

Underlying shares

300K

Shares owned

N/A

Exercise price

1.93

Expiration

—

Exercise window

—

Convertible Note (right to convert)

Indirect

Underlying security

Ordinary Share

Underlying shares

N/A

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Convertible Note (right to convert)

Indirect

Underlying security

Ordinary Share

Underlying shares

N/A

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Option (right to buy)

Direct

Underlying security

Ordinary Share

Underlying shares

100K

Shares owned

N/A

Exercise price

1.93

Expiration

—

Exercise window

—

Option (right to buy)

Direct

Underlying security

Ordinary Share

Underlying shares

100K

Shares owned

N/A

Exercise price

1.93

Expiration

—

Exercise window

—

Convertible Note (right to convert)

Indirect

Underlying security

Ordinary Share

Underlying shares

N/A

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Option (right to buy)

Direct

Underlying security

Ordinary Share

Underlying shares

20K

Shares owned

N/A

Exercise price

1.93

Expiration

—

Exercise window

—

Option (right to buy)

Direct

Underlying security

Ordinary Share

Underlying shares

20K

Shares owned

N/A

Exercise price

1.93

Expiration

—

Exercise window

—

Total

Underlying

540K

Owned

0.00

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Option (right to buy) Direct	Ordinary Share	1.93	—	—	300K	N/A
Convertible Note (right to convert) Indirect	Ordinary Share		—	—	N/A	N/A
Convertible Note (right to convert) Indirect	Ordinary Share		—	—	N/A	N/A
Option (right to buy) Direct	Ordinary Share	1.93	—	—	100K	N/A
Option (right to buy) Direct	Ordinary Share	1.93	—	—	100K	N/A
Convertible Note (right to convert) Indirect	Ordinary Share		—	—	N/A	N/A
Option (right to buy) Direct	Ordinary Share	1.93	—	—	20K	N/A
Option (right to buy) Direct	Ordinary Share	1.93	—	—	20K	N/A
Total					540K	0.00

HE WEI-WU — Initial Ownership Disclosure (Form 3) Filed Mar 18, 2026 | Finecho