Filing Manager
Wei Zheng
Reporting Manager
Zheng Wei
Symbol
CNTB
Shares outstanding
55,732,889 shares
Disclosed Ownership
5,015,960 shares
Ownership
9%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 20:52:27 UTC
Date of event
31 Dec 2025
Previous filing
28 Nov 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Zheng Wei 9% 5,015,960 5,015,960 0 /s/ Zheng Wei Zheng Wei