Jefferies John (CIK 2086843) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-24). Recent activity: Buy DXR (3,656 shares), Buy DXR (2,285 shares), Buy DXR (2,344 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-24 | DAXOR CORP (DXR) | Chief Medical Officer | Buy | 3,656 | $0 |
| 2026-03-24 | DAXOR CORP (DXR) | Chief Medical Officer | Buy | 2,285 | $0 |
| 2025-11-14 | DAXOR CORP (DXR) | Chief Medical Officer | Buy | 2,344 | $0 |
Source: SEC Form 4 filings · as of 2026-03-24