Volpone John (CIK 2081729) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-08-14). Recent activity: Buy XFOR (289,881 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-08-14 | X4 Pharmaceuticals, Inc (XFOR) | President | Buy | 289,881 | $0 |
Source: SEC Form 4 filings · as of 2025-08-14