David Brock Burg - 25 Sep 2026 Form 4 Insider Report for Coincheck Group N.V. (CNCK)

Reporting relationship: Director
Issuer ticker: CNCK
Reported as of: 25 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 29 Sep 2026, 16:30:25 UTC
Prior SEC filing: 12 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Marc Stone, as Attorney-in-Fact

Key filing fact

David Brock Burg filed Form 4 for Coincheck Group N.V. (CNCK) on 29 Sep 2026.

Key facts

This page summarizes David Brock Burg's Form 4 filing for Coincheck Group N.V. (CNCK).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 29 Sep 2026, 16:30.

Change

Previous filing in this sequence was filed on 12 Aug 2026.
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

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002124343 Primary reporting owner

Burg David Brock

Relationship: Director
Address: NIEUWEZIJDS VOORBURGWAL, 162, 1012 SJ, AMSTERDAM, NETHERLANDS
Signature: /s/ Marc Stone, as Attorney-in-Fact
Signature date: 29 Sep 2026

Reported non-derivative transactions

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

CNCK transaction

Ordinary Shares

Options Exercise

Transaction value
Shares: +26,490
Change %: +151%
Price
Shares after: 44,006
Date: 25 Sep 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

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

CNCK transaction Derivative

Restricted Share Units

Options Exercise

Transaction value
Shares: -26,490
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 25 Sep 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. Reflects vested restricted share units that settled into ordinary shares of the Issuer on a one-for-one basis. These restricted share units vested in full on the date of the 2026 annual general meeting of shareholders.

SEC 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.