Sin Yin Tan - 18 Mar 2026 Form 3 Insider Report for Coincheck Group N.V. (CNCK)

Reporting relationship: Director
Issuer ticker: CNCK
Reported as of: 18 Mar 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 24 Mar 2026, 19:43:33 UTC
Source filing: View source filing
Reporting owner signature: /s/ Marc Stone, as Attorney-in-Fact

Key filing fact

Sin Yin Tan filed Form 3 for Coincheck Group N.V. (CNCK) on 24 Mar 2026.

Key facts

This page summarizes Sin Yin Tan's Form 3 filing for Coincheck Group N.V. (CNCK).
0 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 24 Mar 2026, 19:43.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0001977786 Primary reporting owner

Tan Sin Yin

Relationship: Director
Address: NIEUWEZIJDS VOORBURGWAL, 162, 1012 SJ, AMSTERDAM, NETHERLANDS
Signature: /s/ Marc Stone, as Attorney-in-Fact
Signature date: 24 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CNCK holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 17,516
Date: 18 Mar 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CNCK holding Derivative

Restricted Share Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 26,490
Exercise price
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

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.

SEC remarks

Exhibit List: Exhibit 24 - Power of Attorney.