| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Baylor-Henry Minnie | Director | C/O LANTHEUS HOLDINGS, INC., 201 BURLINGTON ROAD, SOUTH BUILDING, BEDFORD | /s/ Eric M. Green, attorney-in-fact | 2025-05-16 | 0001747260 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LNTH | Common Stock | Award | $0 | +2.54K | +34.55% | $0.00 | 9.88K | May 14, 2025 | Direct | |
| holding | LNTH | Common Stock | 16 | May 14, 2025 | By spouse's IRA |
| 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 | +4.54K | $0.00 | 4.54K | May 14, 2025 | Common Stock | 4.54K | $78.81 | Direct |