| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Heino Mary Anne | Director | C/O LANTHEUS HOLDINGS, INC., 201 BURLINGTON ROAD, SOUTH BLDG, BEDFORD | /s/ Eric M. Green, attorney-in-fact | 16 May 2025 | 0001610676 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LNTH | Common Stock | Award | $0 | +2,537 | +0.65% | $0.000000 | 394,716 | 14 May 2025 | Direct | F1 |
| holding | LNTH | Common Stock | 37,719 | 14 May 2025 | By Grantor Retained Annuity Trust | ||||||
| holding | LNTH | Common Stock | 169,734 | 14 May 2025 | By The Mary Anne Fennell Heino Revocable Trust - 2018 | F1 | |||||
| holding | LNTH | Common Stock | 8,618 | 14 May 2025 | By Heino Irrevocable Trust |
| 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 |
| Id | Content |
|---|---|
| F1 | Balance reflects 48,220 shares transferred from the Reporting Person to The Mary Anne Fennell Heino Revocable Trust - 2018 on May 13, 2025. This transfer is exempt from Section 16 pursuant to Rule 16a-13. |