Intchains Group (ICG) CTO discloses 16,759,820 Class B ordinary shares

Rhea-AI Filing Summary

Intchains Group Ltd director and Chief Technology Officer Chaohua Sheng has filed an initial ownership report showing indirect control of 16,759,820 Class B ordinary shares through Intchains SCH Holding Limited, a British Virgin Islands company wholly owned by him. Each Class A ordinary share carries one vote, while each Class B ordinary share carries ten votes on all matters. The Class B ordinary shares may be converted into Class A ordinary shares on a one-for-one basis at any time by the holder, but Class A ordinary shares cannot be converted into Class B ordinary shares.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Chaohua Sheng

(Last) (First) (Middle)

C/O BUILDING 16, LN 999, XINYUAN S RD

LIN-GANG SPECIAL AREA, PUDONG

(Street)

SHANGHAI 201306

(City) (State) (Zip)

CHINA

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Intchains Group Ltd [ ICG ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Technology Officer

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class B Common Stock Shares(1)	16,759,820	I	By Intchains SCH Holding Limited(2)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

2. Intchains SCH Holding Limited is a company incorporated in the British Virgin Islands and is wholly owned by the Reporting Person.

	/s/ Chaohua Sheng	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does Chaohua Sheng’s Form 3 filing for Intchains Group Ltd (ICG) show?

The filing shows Chaohua Sheng, Intchains Group’s CTO and director, reporting indirect ownership of 16,759,820 Class B ordinary shares. These are held through Intchains SCH Holding Limited, reflecting his significant voting influence via high-vote Class B stock.

How many Intchains Group (ICG) shares does Chaohua Sheng indirectly hold?

Chaohua Sheng indirectly holds 16,759,820 Class B ordinary shares of Intchains Group Ltd. The shares are owned through Intchains SCH Holding Limited, a British Virgin Islands company that is wholly owned by him, giving him substantial indirect equity and voting exposure.

What voting rights do Intchains Group (ICG) Class A and Class B shares carry?

Each Class A ordinary share carries one vote, while each Class B ordinary share carries ten votes. This structure gives Class B holders, such as through Chaohua Sheng’s stake, significantly greater voting power per share on all matters submitted to shareholders.

Can Intchains Group (ICG) Class B shares convert into Class A shares?

Yes. The Class B ordinary shares are convertible at any time by the holder into Class A ordinary shares on a one-for-one basis. However, Class A ordinary shares cannot be converted into Class B ordinary shares under any circumstances, preserving the higher-vote class.

How are Chaohua Sheng’s Intchains Group (ICG) shares held according to the Form 3?

The shares are held indirectly through Intchains SCH Holding Limited, a British Virgin Islands company. This entity is wholly owned by Chaohua Sheng, so his reported 16,759,820 Class B ordinary shares represent indirect beneficial ownership via that holding company.