Coincheck Group (NASDAQ: CNCK) COO exercises 1,701 RSUs into shares

Rhea-AI Filing Summary

Coincheck Group N.V. Chief Operating Officer Katsuya Toshihiko exercised equity awards to acquire additional shares in the company. On April 20, 2026, 1,701 restricted share units vested and settled into 1,701 ordinary shares on a one-for-one basis, increasing his direct holdings to 19,217 ordinary shares. Each restricted share unit represents a contingent right to receive one ordinary share, cash, or a combination, and the award is scheduled to vest in three substantially equal annual installments beginning on March 31, 2026.

Insider Trade Summary

1,701 shares exercised/converted

Mixed 2 txns

Insider Katsuya Toshihiko

Role Chief Operating Officer

Type	Security	Shares	Price	Value
Exercise	Restricted Share Units	1,701	$0.00	--
Exercise	Ordinary Shares	1,701	$0.00	--

Holdings After Transaction: Restricted Share Units — 3,401 shares (Direct, null); Ordinary Shares — 19,217 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

RSUs exercised: 1,701 units Ordinary shares acquired: 1,701 shares Total shares held: 19,217 shares +2 more

5 metrics

RSUs exercised 1,701 units Restricted share units settled into ordinary shares on April 20, 2026

Ordinary shares acquired 1,701 shares Shares received from vested restricted share units

Total shares held 19,217 shares Direct ordinary share holdings after the transaction

RSU vesting schedule 3 annual installments Vesting begins on March 31, 2026

RSU-to-share ratio 1:1 Each restricted share unit settles into one ordinary share

Key Terms

Restricted Share Units, derivative security, vest, contingent right, +1 more

5 terms

Restricted Share Units financial

"Reflects vested restricted share units that settled into ordinary shares"

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.

derivative security financial

"transaction_code_description: Exercise or conversion of derivative security"

A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.

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.

contingent right financial

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

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^*

Katsuya Toshihiko

(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)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Operating 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		1,701	A	(1)	19,217	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			1,701	(2)	(2)	Ordinary Shares	1,701	$0	3,401	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, as Attorney-in-Fact	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 Group (CNCK) report for Katsuya Toshihiko?

Coincheck Group reported that COO Katsuya Toshihiko exercised 1,701 restricted share units, which vested and settled into 1,701 ordinary shares. This derivative exercise increased his direct equity stake without any reported open-market share purchases or sales in this filing.

How many Coincheck (CNCK) ordinary shares does the COO hold after this Form 4?

After the reported transactions, COO Katsuya Toshihiko directly holds 19,217 ordinary shares of Coincheck Group N.V. This reflects the addition of 1,701 ordinary shares that were delivered upon settlement of vested restricted share units on April 20, 2026.

What type of security did Coincheck (CNCK) restricted share units convert into?

The restricted share units converted into ordinary shares of Coincheck Group N.V. on a one-for-one basis. Each unit represents a contingent right to receive one ordinary share, an equivalent amount of cash, or a combination of share and cash, as described in the award terms.

How do Coincheck (CNCK) restricted share units for the COO vest over time?

The restricted share units granted to COO Katsuya Toshihiko will vest in three substantially equal annual installments, beginning on March 31, 2026. As each installment vests, units may settle into ordinary shares, cash, or a mix, based on the award’s specified settlement provisions.

Did the Coincheck (CNCK) COO sell any shares in this Form 4 filing?

The Form 4 shows no open-market sales of Coincheck shares by the COO. The transactions reflect a derivative exercise of 1,701 restricted share units that vested and settled into ordinary shares, increasing his direct holdings rather than reducing them through dispositions.