CBC Investment I-Mab Ltd - 29 Jan 2026 SCHEDULE 13D/A Report for NovaBridge Biosciences Ordinary Shares, par value $0.0001 per share (Including Ordinary Shares Underlying American Depository Shares) (NBP)

Filing Manager
CBC Investment I-Mab Ltd
Reporting Manager
Wei Fu
Security
NovaBridge Biosciences Ordinary Shares, par value $0.0001 per share (Including Ordinary Shares Underlying American Depository Shares)
Symbol
NBP
Shares outstanding
265,214,861 shares
Disclosed Ownership
30,499,709 shares
Ownership
12%
Form type
SCHEDULE 13D/A
Filing time
03 Feb 2026, 16:13:11 UTC
Date of event
29 Jan 2026
Previous filing
07 Aug 2025
SEC
View on sec.gov

Reporting Managers (12)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
CBC Investment I-Mab Limited 4.4% 11,784,164 0 11,784,164 /s/ Wei Fu Wei Fu - Director 0001845246
IBC Investment Seven Limited 1.4% 3,641,554 0 3,641,554 /s/ Wei Fu Wei Fu - Director
CBC SPVII LIMITED 2.1% 5,574,560 0 5,574,560 /s/ Wei Fu Wei Fu - Director
C-Bridge II Investment Ten Limited 0.9% 2,369,546 0 2,369,546 /s/ Wei Fu Wei Fu - Director
Nova Aqua Limited 2.7% 7,129,885 0 7,129,885 /s/ Wei Fu Wei Fu - Authorized Signatory
C-Bridge Healthcare Fund II, L.P. 5.3% 14,153,710 0 14,153,710 /s/ Wei Fu Wei Fu - Authorized Representative
C-Bridge Healthcare Fund GP II, L.P. 5.3% 14,153,710 0 14,153,710 /s/ Wei Fu Wei Fu - Authorized Representative
C-Bridge Capital GP, Ltd. 8.8% 23,369,824 0 23,369,824 /s/ Wei Fu Wei Fu - Director
I-Bridge Healthcare Fund, L.P. 3.5% 9,216,114 0 9,216,114 /s/ Wei fu Wei Fu - Authorized Representative
I-Bridge Healthcare GP, L.P. 3.5% 9,216,114 0 9,216,114 /s/ Wei Fu Wei Fu - Authorized Representative
I-Bridge Capital GP, Ltd. 3.5% 9,216,114 0 9,216,114 /s/ Wei Fu Wei Fu - Director
Wei Fu 12% 30,499,709 0 30,499,709 /s/ Wei Fu Wei Fu