Coincheck (CNCK) Chief Legal Officer converts 2,576 RSUs into ordinary shares

Rhea-AI Filing Summary

Coincheck Group N.V. Chief Legal Officer Marc J. Stone exercised vested equity awards into shares. On April 20, 2026, 2,576 vested restricted share units settled into 2,576 ordinary shares on a one-for-one basis, leaving him holding 2,576 ordinary shares directly and 5,153 restricted share units.

Each restricted share unit represents a contingent right to receive one ordinary share, cash, or a combination, and these units vest in three substantially equal annual installments beginning on March 31, 2026. The transactions reflect compensation-related equity settlement rather than open-market buying or selling.

Insider Trade Summary

2,576 shares exercised/converted

Mixed 2 txns

Insider STONE MARC J

Role Chief Legal Officer

Type	Security	Shares	Price	Value
Exercise	Restricted Share Units	2,576	$0.00	--
Exercise	Ordinary Shares	2,576	$0.00	--

Holdings After Transaction: Restricted Share Units — 5,153 shares (Direct, null); Ordinary Shares — 2,576 shares (Direct, null)

Footnotes (1)

1. Reflects vested restricted share units that settled into ordinary shares of the Issuer on a one-for-one basis. These restricted share units settled on April 20, 2026. Each restricted share unit represents a contingent right to receive one ordinary share of the Issuer, an equivalent amount of cash, or a combination thereof. Such restricted share units will vest in three substantially equal annual installments beginning on March 31, 2026.

Key Figures

Ordinary shares acquired: 2,576 shares RSUs exercised: 2,576 units Ordinary shares held after: 2,576 shares +3 more

6 metrics

Ordinary shares acquired 2,576 shares Ordinary shares received from RSU settlement on April 20, 2026

RSUs exercised 2,576 units Restricted share units converted into ordinary shares one-for-one

Ordinary shares held after 2,576 shares Direct ownership following April 20, 2026 transaction

RSUs remaining 5,153 units Restricted share units outstanding after April 20, 2026

Exercise price per RSU $0.0000 per unit Stated transaction price for RSU-to-share settlement

Vesting schedule start March 31, 2026 Three substantially equal annual installments begin on this date

Key Terms

Restricted Share Units, contingent right, vest, ordinary shares

4 terms

Restricted Share Units financial

"Reflects vested restricted share units that settled into ordinary shares of the Issuer"

Restricted share units (RSUs) are a promise from a company to give an employee or service provider actual shares or cash equal to the shares after certain conditions are met, typically staying with the company for a set time or hitting performance targets. Think of them like a time-locked gift card that becomes usable only after you’ve earned it. For investors, RSUs matter because they align employee incentives with company performance and can increase the number of shares outstanding over time, diluting existing ownership and affecting earnings per share.

contingent right financial

"Each restricted share unit represents a contingent right to receive one ordinary share"

vest financial

"Such restricted share units will vest in three substantially equal annual installments"

A vest is the process by which an employee earns the right to receive certain benefits or ownership interests, such as stock or retirement funds, over time. It’s similar to earning a reward gradually, ensuring that the benefit becomes fully yours only after a set period or meeting specific conditions. This makes it important for investors because it determines when they can actually claim or use those benefits.

ordinary shares financial

"settled into ordinary shares of the Issuer on a one-for-one basis"

Ordinary shares are a type of ownership stake in a company, giving shareholders a right to participate in the company’s profits and decision-making through voting. They are similar to owning a piece of a business, and their value can rise or fall based on the company's performance. Investors buy ordinary shares to potentially earn dividends and benefit from the company's growth over time.

Form 4 Insider Transactions: What Each Field Means →

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^*

STONE MARC J

(Last) (First) (Middle)

NIEUWEZIJDS VOORBURGWAL

162, 1012 SJ

(Street)

AMSTERDAM

(City) (State) (Zip)

NETHERLANDS

(Country)

2. Issuer Name and Ticker or Trading Symbol
Coincheck Group N.V. [ CNCK ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/20/2026

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
Ordinary Shares	04/20/2026		M		2,576	A	(1)	2,576	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
Restricted Share Units	(2)	04/20/2026		M			2,576	(2)	(2)	Ordinary Shares	2,576	$0	5,153	D

Explanation of Responses:

1. Reflects vested restricted share units that settled into ordinary shares of the Issuer on a one-for-one basis. These restricted share units settled on April 20, 2026.

2. Each restricted share unit represents a contingent right to receive one ordinary share of the Issuer, an equivalent amount of cash, or a combination thereof. Such restricted share units will vest in three substantially equal annual installments beginning on March 31, 2026.

Remarks:

Due to the Issuer's status as a foreign private issuer pursuant to Rule 3a12-3(b) under the Securities Exchange Act of 1934 (the "Act"), the reporting person's transactions in the Issuer's equity securities are exempt from Sections 16(b) and 16(c) of the Act.

	/s/ Marc Stone	04/22/2026
	** 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)

FAQ

What insider transaction did Coincheck (CNCK) report for Marc J. Stone?

Coincheck reported that Chief Legal Officer Marc J. Stone acquired 2,576 ordinary shares on April 20, 2026. These came from vested restricted share units that settled into shares on a one-for-one basis as part of his equity compensation.

How many Coincheck (CNCK) shares did Marc J. Stone receive from RSUs?

Marc J. Stone received 2,576 ordinary shares of Coincheck from vested restricted share units. The RSUs settled into ordinary shares on a one-for-one basis on April 20, 2026, reflecting the conversion of previously granted equity awards.

Does the Coincheck (CNCK) Form 4 show any open-market buying or selling?

The Form 4 shows derivative exercises of restricted share units into 2,576 ordinary shares at a stated price of $0.0000 per share. It records compensation-related equity settlement, not open-market purchases or sales of Coincheck shares.

What are the remaining restricted share units for Marc J. Stone at Coincheck (CNCK)?

After the April 20, 2026 settlement, Marc J. Stone holds 5,153 restricted share units. These units represent contingent rights to receive ordinary shares, cash, or a combination, subject to future vesting conditions specified in the award terms.

How do Marc J. Stone’s restricted share units at Coincheck (CNCK) vest?

Marc J. Stone’s restricted share units vest in three substantially equal annual installments beginning on March 31, 2026. Each unit represents a right to receive one ordinary share of Coincheck, an equivalent cash amount, or a combination when vested.

What ownership does Marc J. Stone report in Coincheck (CNCK) ordinary shares?

Following the reported Form 4 transactions, Marc J. Stone directly owns 2,576 ordinary shares of Coincheck. These shares resulted from the settlement of an equal number of vested restricted share units into ordinary shares on April 20, 2026.