Intchains director granted 23,622 Class A shares

Ma Weiping reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Ma Weiping reported acquisition or exercise transactions in this Form 4 filing.

Intchains Group Ltd director Ma Weiping received a grant of 23,622 Class A Ordinary Shares as equity compensation. The award, made on May 6, 2026 under the company’s 2022 Share Incentive Plan, represents a fixed value of US$30,000. The shares are fully vested but subject to a six-month lock-up period and are treated as control securities under Rule 144. Following this grant, Ma directly holds 23,622 Class A Ordinary Shares.

Insider Trade Summary

Grant/Award: 23,622 shares

Grant/Award 1 txn

Insider Ma Weiping

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Class A Ordinary Shares	23,622	$0.00	$0.00

Holdings After Transaction: Class A Ordinary Shares — 23,622 shares (Direct)

Footnotes (1)

1. F1. On May 6, 2026, the Issuer granted to the Reporting Person 23,622 fully-vested Class A Ordinary Shares pursuant to the Issuer's 2022 Share Incentive Plan, representing a fixed value of US$30,000 divided by the deemed closing price of the Issuer's Class A Ordinary Shares as of May 5, 2026. The shares are subject to a six-month lock-up period from the award date and constitute "control securities" under Rule 144.

Key Figures

Shares granted: 23,622 shares Grant value: US$30,000 Lock-up period: six months +1 more

4 metrics

Shares granted 23,622 shares Class A Ordinary Shares granted on May 6, 2026

Grant value US$30,000 Fixed value for the May 6, 2026 share award

Lock-up period six months Transfer restriction from the May 6, 2026 award date

Shares held after grant 23,622 shares Total Class A Ordinary Shares directly owned after transaction

Key Terms

2022 Share Incentive Plan, lock-up period, control securities, Rule 144

4 terms

2022 Share Incentive Plan financial

"granted to the Reporting Person 23,622 fully-vested Class A Ordinary Shares pursuant to the Issuer's 2022 Share Incentive Plan"

lock-up period financial

"The shares are subject to a six-month lock-up period from the award date"

A lock-up period is a fixed time after a stock offering during which company insiders and early investors are legally barred from selling their shares. It matters because when that restriction expires a large block of previously locked-up shares can enter the market at once, potentially lowering the stock price or spiking trading volume—like opening a floodgate—so investors monitor these dates to anticipate price moves and manage risk.

control securities regulatory

"The shares are subject to a six-month lock-up period from the award date and constitute "control securities" under Rule 144."

Rule 144 regulatory

"constitute "control securities" under Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Intchains Group (ICG) director Ma Weiping report on this Form 4?

Director Ma Weiping reported receiving 23,622 fully-vested Class A Ordinary Shares of Intchains Group Ltd. The award was granted on May 6, 2026 under the company’s 2022 Share Incentive Plan as equity compensation.

How was the 23,622-share grant to ICG’s Ma Weiping valued?

The company set the grant at a fixed value of US$30,000. This value was divided by the deemed closing price of Intchains Group’s Class A Ordinary Shares as of May 5, 2026 to determine the 23,622-share amount.

Are the 23,622 shares granted to ICG director Ma Weiping immediately tradable?

No, the granted shares are subject to a six-month lock-up period from the award date. During this time, transfers are restricted, even though the shares are fully vested and recorded as Class A Ordinary Shares.

What does it mean that Ma Weiping’s ICG shares are control securities under Rule 144?

Being classified as control securities under Rule 144 means the granted shares are held by an affiliate and face specific resale conditions. Any future resales must comply with Rule 144 requirements in addition to the initial six-month lock-up period.

How many Intchains Group shares does Ma Weiping hold after this Form 4 transaction?

After the reported grant, Ma Weiping directly holds 23,622 Class A Ordinary Shares of Intchains Group Ltd. This entire position comes from the May 6, 2026 equity award reported in the Form 4 filing.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/07/2026 - 10:31 AM Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Ma Weiping

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/06/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Ordinary Shares	05/06/2026		A		23,622	A	$0.00(1)	23,622	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. On May 6, 2026, the Issuer granted to the Reporting Person 23,622 fully-vested Class A Ordinary Shares pursuant to the Issuer's 2022 Share Incentive Plan, representing a fixed value of US$30,000 divided by the deemed closing price of the Issuer's Class A Ordinary Shares as of May 5, 2026. The shares are subject to a six-month lock-up period from the award date and constitute "control securities" under Rule 144.

	/s/ Ma Weiping	05/07/2026
	** 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 4 (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 4: SEC 1474 (03-26)