Filing Manager
Wei Zheng
Reporting Manager
Wei Zheng
Symbol
CNTB
Shares outstanding
55.8M shares
Disclosed Ownership
5.53M shares
Ownership
9.9%
Form type
SCHEDULE 13G/A
Date filed
11/28/2025, 04:23 PM
Date of event
Nov 26, 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Wei Zheng 9.9% 5.53M 5.53M 0 Wei Zheng Individual