LENO SAM R (CIK 1238660) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-18). Recent activity: Buy LNTH (4,137 shares), Buy LNTH (2,537 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-18 | Lantheus Holdings, Inc. (LNTH) | Director | Buy | 4,137 | $0 |
| 2025-05-16 | Lantheus Holdings, Inc. (LNTH) | Director | Buy | 2,537 | $0 |
Source: SEC Form 4 filings · as of 2026-05-18