
10% OwnerCIK 0001521036
| Score | Actor | Security | Side | Value | Disclosed | Evidence |
|---|---|---|---|---|---|---|
| 25 | Lantheus Holdings, Inc.10% Owner | Open-market sale | SELL | $112K 35.8K sh | Sep 3, 2026 traded Sep 1, 2026 | |
Marshall Robert J. Jr.CFO and Treasurer |
Tax withholding |
| F |
| $73K 721 sh |
| Sep 2, 2026 traded Aug 31, 2026 |
| 29 | Lantheus Holdings, Inc.10% Owner | Open-market sale | SELL | $246K 78.1K sh | Sep 2, 2026 traded Aug 31, 2026 |
| 9 | Brown KimberlyChief Accounting Officer | Tax withholding | F | $47K 463 sh | Aug 19, 2026 traded Aug 17, 2026 |
| 19 | Dinkelborg LudgerSee Remarks | Tax withholding | F | $256K 2,536 sh | Aug 19, 2026 traded Aug 17, 2026 |
| 19 | Ber GerardDirector | Tax withholding | F | $37K 381 sh | Jun 3, 2026 traded May 14, 2026 |
| 22 | Heino Mary AnneDirector, Executive Chair and CEO | Tax withholding | F | $119K 1,227 sh | Jun 3, 2026 traded May 14, 2026 |
| 13 | Thrall James HDirector | Grant or award | A | — 4,137 sh | May 18, 2026 traded May 14, 2026 |
| 21 | Eastland Julia MarieDirector | Grant or award | A | — 4,137 sh | May 18, 2026 traded May 14, 2026 |
| 13 | Ber GerardDirector | Grant or award | A | — 4,137 sh | May 18, 2026 traded May 14, 2026 |
| 13 | McHugh JulieDirector | Grant or award | A | — 4,137 sh | May 18, 2026 traded May 14, 2026 |
| 21 | Morrow Phuong KhanhDirector | Grant or award | A | — 4,137 sh | May 18, 2026 traded May 14, 2026 |
| 13 | Maeusli Heinz ChristophDirector | Grant or award | A | — 4,137 sh | May 18, 2026 traded May 14, 2026 |
| 13 | Leno Sam RDirector | Grant or award | A | — 4,137 sh | May 18, 2026 traded May 14, 2026 |
| 21 | Pruden Gary JDirector | Grant or award | A | — 4,137 sh | May 18, 2026 traded May 14, 2026 |
| 17 | Baylor-Henry MinnieDirector | Grant or award | A | — 4,137 sh | May 18, 2026 traded May 14, 2026 |
| 12 | Niedzwiecki DanielSee Remarks | Tax withholding | F | $160K 1,911 sh | Apr 21, 2026 traded Apr 17, 2026 |
| 17 | Niedzwiecki DanielSee Remarks | Grant or award | A | — 36.7K sh | Mar 9, 2026 traded Mar 5, 2026 |
| 21 | Brown KimberlyChief Accounting Officer | Grant or award | A | — 6,158 sh | Mar 9, 2026 traded Mar 5, 2026 |
| 9 | Brown KimberlyChief Accounting Officer | Tax withholding | F | $10K 133 sh | Mar 9, 2026 traded Mar 5, 2026 |
| 12 | Niedzwiecki DanielSee Remarks | Tax withholding | F | $98K 1,283 sh | Mar 9, 2026 traded Mar 5, 2026 |
| 17 | Marshall Robert J. Jr.CFO and Treasurer | Grant or award | A | — 38.0K sh | Mar 9, 2026 traded Mar 5, 2026 |
| 12 | Marshall Robert J. Jr.CFO and Treasurer | Tax withholding | F | $90K 1,182 sh | Mar 9, 2026 traded Mar 5, 2026 |
| 21 | Dinkelborg LudgerSee Remarks | Grant or award | A | — 21.0K sh | Mar 9, 2026 traded Mar 5, 2026 |
| 21 | Morgan Amanda MichelleChief Commercial Officer | Grant or award | A | — 26.2K sh | Mar 9, 2026 traded Mar 5, 2026 |
| 9 | Morgan Amanda MichelleChief Commercial Officer | Tax withholding | F | $45K 595 sh | Mar 9, 2026 traded Mar 5, 2026 |
| 13 | Niedzwiecki DanielSee Remarks | Grant or award | A | — 5,169 sh | Mar 4, 2026 traded Mar 2, 2026 |
| 19 | Niedzwiecki DanielSee Remarks | Tax withholding | F | $630K 8,259 sh | Mar 4, 2026 traded Mar 2, 2026 |
| 13 | Morgan Amanda MichelleChief Commercial Officer | Grant or award | A | — 2,782 sh | Mar 4, 2026 traded Mar 2, 2026 |
| 19 | Morgan Amanda MichelleChief Commercial Officer | Tax withholding | F | $255K 3,336 sh | Mar 4, 2026 traded Mar 2, 2026 |
| 13 | Marshall Robert J. Jr.CFO and Treasurer | Grant or award | A | — 8,491 sh | Mar 4, 2026 traded Mar 2, 2026 |
| 19 | Marshall Robert J. Jr.CFO and Treasurer | Tax withholding | F | $813K 10.7K sh | Mar 4, 2026 traded Mar 2, 2026 |
| 13 | Heino Mary AnneDirector, Executive Chair and CEO | Grant or award | A | — 32.1K sh | Mar 4, 2026 traded Mar 2, 2026 |
| 22 | Heino Mary AnneDirector, Executive Chair and CEO | Tax withholding | F | $3.20M 41.9K sh | Mar 4, 2026 traded Mar 2, 2026 |
| 24 | Morgan Amanda MichelleChief Commercial Officer | Tax withholding | F | $33K 356 sh | Dec 17, 2025 traded Dec 15, 2024 |
| 9 | Morgan Amanda MichelleChief Commercial Officer | Tax withholding | F | $24K 368 sh | Dec 17, 2025 traded Dec 15, 2025 |
| 9 | Heino Mary AnneDirector, Executive Chair | Grant or award | A | — 26.3K sh | Nov 19, 2025 traded Nov 17, 2025 |
| 9 | Heino Mary AnneDirector, Executive Chair | Grant or award | A | — 14.3K sh | Nov 19, 2025 traded Nov 17, 2025 |