Coincheck Group (NASDAQ: CNCK) director reports initial equity stake

Rhea-AI Filing Summary

Coincheck Group N.V. director Allerd D. Stikker filed an initial ownership report showing his stake in the company. He holds 167,516 Ordinary Shares directly, plus 26,490 Restricted Share Units that each represent a right to receive one ordinary share, cash, or a combination. These restricted share units are scheduled to vest in full on the date of the 2026 annual general meeting of shareholders.

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^*

Stikker Allerd D.

(Last) (First) (Middle)

NIEUWEZIJDS VOORBURGWAL

162, 1012 SJ

(Street)

AMSTERDAM

(City) (State) (Zip)

NETHERLANDS

(Country)

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

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

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

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)
Ordinary Shares	167,516	D

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
Restricted Share Units	(1)	(1)	Ordinary Shares	26,490	(1)	D

Explanation of Responses:

1. 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 full on the date of the 2026 annual general meeting of shareholders.

Remarks:

Exhibit List: Exhibit 24 - Power of Attorney.

	/s/ Marc Stone, as Attorney-in-Fact	03/27/2026
	** 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 the Coincheck Group (CNCK) Form 3 filed by Allerd D. Stikker show?

The Form 3 shows director Allerd D. Stikker’s initial ownership in Coincheck Group N.V. He directly holds 167,516 Ordinary Shares and 26,490 Restricted Share Units, giving investors a clear view of his equity alignment with the company at the reporting date.

How many Coincheck Group (CNCK) shares does Allerd D. Stikker directly own?

Allerd D. Stikker directly owns 167,516 Ordinary Shares of Coincheck Group N.V. This figure reflects his direct equity stake and indicates meaningful share ownership alongside his role as a director, aligning his interests with other shareholders.

What are the terms of Allerd D. Stikker’s Restricted Share Units in CNCK?

Stikker holds 26,490 Restricted Share Units, each representing a contingent right to receive one ordinary share, an equivalent cash amount, or a combination. These units are subject to vesting conditions detailed in the filing’s footnote, including the specified vesting date.

When do Allerd D. Stikker’s Coincheck Group (CNCK) RSUs vest?

His 26,490 Restricted Share Units will vest in full on the date of Coincheck Group N.V.’s 2026 annual general meeting of shareholders. After vesting, each unit can settle in ordinary shares, cash, or a mix, as described in the filing.

Does the CNCK Form 3 indicate recent buying or selling by Allerd D. Stikker?

The Form 3 functions as an initial ownership report and lists Stikker’s existing holdings in Ordinary Shares and Restricted Share Units. It does not classify any of the entries as open-market purchases or sales; they are disclosed as holdings.