CBC Investment I-Mab Ltd - 05 Aug 2025 SCHEDULE 13D/A Report for I-MAB Ordinary Shares, par value $0.0001 per share (Including Ordinary Shares Underlying American Depository Shares) (IMAB)

Filing Manager: CBC Investment I-Mab Ltd
Reporting Manager: Wei Fu
Security: I-MAB Ordinary Shares, par value $0.0001 per share (Including Ordinary Shares Underlying American Depository Shares)
Symbol: IMAB
Shares outstanding: 264,351,875 shares
Disclosed Ownership: 27,492,595 shares
Ownership: 10%
Form type: SCHEDULE 13D/A
Filing time: 07 Aug 2025, 16:57:25 UTC
Date of event: 05 Aug 2025
Previous filing: 05 Feb 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	4.5%	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	1.6%	4,122,768	4,122,768	0	/s/ Wei Fu	Wei Fu - Authorized Signatory
C-Bridge Healthcare Fund II, L.P.	5.4%	14,153,710	0	14,153,710	/s/ Wei Fu	Wei Fu - Authorized Representative
C-Bridge Healthcare Fund GP II, L.P.	5.4%	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	10%	27,492,595	0	27,492,595	/s/ Wei Fu	Wei Fu