STONE MARC J (CIK 1236837) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-22). Recent activity: Buy CNCK (2,576 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-22 | Coincheck Group N.V. (CNCK) | Chief Legal Officer | Buy | 2,576 | $0 |
Source: SEC Form 4 filings · as of 2026-04-22