| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LENO SAM R | Director | C/O LANTHEUS HOLDINGS, INC., 201 BURLINGTON ROAD, SOUTH BUILDING, BEDFORD | /s/ Eric M. Green, attorney-in-fact | 16 May 2025 | 0001238660 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LNTH | Common Stock | Award | $0 | +2,537 | +4.2% | $0.000000 | 63,109 | 14 May 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LNTH | Stock Option (right to buy) | Award | $0 | +4,543 | $0.000000 | 4,543 | 14 May 2025 | Common Stock | 4,543 | $78.81 | Direct |