MEI BAISONG

PrivateCIK: 1938499
Location

CAMBRIDGE, MA

MEI BAISONG enters CITY THERAPEUTICS, INC. with 228.74K shares plus derivative instruments

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

Direct Derivatives
InsiderMEI BAISONGCIK 1938499
→
IssuerCITY THERAPEUTICS, INC.CIK 2143850
Officer· Chief Medical Officer
Since Oct 2026
228.74K
Baseline shares
100% direct
228.74K
Direct ownership
1 position
188.91K
Derivative underlying
2 instruments
1
Security positions
All direct
Non-Derivative Holdings1

Common Stock

Direct
Shares owned228.74K
Total
228.74K direct228.74K
Derivative Holdings2

Stock Option (Right to Buy)

Direct
Underlying security
Common Stock

Underlying shares

56.98K

Shares owned

N/A

Exercise price

5.36

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct
Underlying security
Common Stock

Underlying shares

131.94K

Shares owned

N/A

Exercise price

1.84

Expiration

—

Exercise window

—

Total

Underlying

188.91K

Owned

0.00

MEI BAISONG — Initial Ownership Disclosure (Form 3) Filed Oct 16, 2026 | Finecho