Chaohua Sheng - 18 Mar 2026 Form 3 Insider Report for Intchains Group Ltd (ICG)

Role: Chief Technology Officer, Director, 10%+ Owner
Signature: /s/ Chaohua Sheng
Issuer symbol: ICG
Transactions as of: 18 Mar 2026
Net transactions value: $0
Form type: 3
Filing time: 18 Mar 2026, 09:14:47 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Chaohua Sheng	Chief Technology Officer, Director, 10%+ Owner	C/O BUILDING 16, LN 999, XINYUAN S RD, LIN-GANG SPECIAL AREA, PUDONG, SHANGHAI, CHINA	/s/ Chaohua Sheng	18 Mar 2026	0002003286

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	ICG	Class B Common Stock Shares						16,759,820	18 Mar 2026	By Intchains SCH Holding Limited	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each Class A ordinary share is entitled to one vote per share and each Class B ordinary share is entitled to ten votes per share on all matters submitted. Our Class B ordinary shares are convertible at any time by the holder thereof into Class A ordinary shares on a one-for-one basis. Our Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances.
F2	Intchains SCH Holding Limited is a company incorporated in the British Virgin Islands and is wholly owned by the Reporting Person.