Marc J. Stone
CIK: 0001236837
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)1 (100.0%)
Derivative conversions
Awards (A)0 (0.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
CNCK
Coincheck Group N.V.
Officer
Discretionary Trading P&L
Holdings
About STONE MARC J
STONE MARC J (SEC CIK 0001236837) files insider reports with the SEC as Chief Legal Officer of Coincheck Group N.V. (CNCK).
Signal8 holds 2 ownership filings by STONE MARC J (1 Form 3, 1 Form 4), filed between Mar 27, 2026 and Apr 22, 2026. Those filings report 1 transaction, the latest on Apr 20, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on STONE MARC J's filings is in AMSTERDAM.
Recent filings by STONE MARC J
- Apr 20, 2026: Option exercise of CNCK shares (Form 4, code M).
Other insiders filing for Coincheck Group N.V. (CNCK)
- Tatebayashi Shumpei, Director
- Tan Sin Yin, Director
- Stikker Allerd D., Director
- Suzuki Yuri, Director
- Burg David Brock, Director
- St.-Jean Pascal, CEO and President