Zhou Weimin - 31 Dec 2025 SCHEDULE 13G/A Report for Intchains Group Limited Class A ordinary shares, par value US$0.000001 per share (ICG)

Filing Manager: Zhou Weimin
Reporting Manager: Intchains ZWM Holding Limited
Security: Intchains Group Limited Class A ordinary shares, par value US$0.000001 per share
Symbol: ICG
Shares outstanding: 56,091,538 shares
Disclosed Ownership: 3,645,950 shares
Ownership: 6.5%
Form type: SCHEDULE 13G/A
Filing time: 27 Jan 2026, 16:01:01 UTC
Date of event: 31 Dec 2025
SEC: View on sec.gov

Reporting Managers (2)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Intchains ZWM Holding Limited	6.5%	3,645,950	3,645,950	0	/s/ Weimin Zhou	Weimin Zhou / Director
Weimin Zhou	6.5%	3,645,950	3,645,950	0	/s/ Weimin Zhou	Weimin Zhou