Filing Manager
Wei Zheng
Reporting Manager
Wei Zheng
Symbol
CNTB
Shares outstanding
55,833,616 shares
Disclosed Ownership
5,527,528 shares
Ownership
9.9%
Form type
SCHEDULE 13G/A
Filing time
28 Nov 2025, 16:23:51 UTC
Date of event
26 Nov 2025
Next filing
17 Feb 2026

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Wei Zheng 9.9% 5,527,528 5,527,528 0 Wei Zheng Individual