| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13D/A | 2024-03-08 | Lantheus Holdings, Inc. | Perspective Therapeutics, Inc. | 116,773,394 | 19.9% | EDGAR |
| SC 13G | 2024-02-14 | JANUS HENDERSON GROUP PLC | Lantheus Holdings, Inc. | 3,962,606 | 5.8% | EDGAR |
| SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | Lantheus Holdings, Inc. | 6,973,141 | 10.2% | EDGAR |
| SC 13D | 2024-02-01 | Lantheus Holdings, Inc. | Perspective Therapeutics, Inc. | 56,342,355 | 10.7% | EDGAR |
| SC 13G/A | 2024-01-23 | BlackRock Inc. | Lantheus Holdings, Inc. | 8,600,964 | 12.6% | EDGAR |
| SC 13G/A | 2023-02-10 | BlackRock Inc. | Lantheus Holdings, Inc. | 8,213,720 | 11.9% | EDGAR |
| SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | Lantheus Holdings, Inc. | 7,247,124 | 10.5% | EDGAR |
| SC 13G/A | 2023-01-26 | BlackRock Inc. | Lantheus Holdings, Inc. | 8,203,470 | 11.9% | EDGAR |
| SC 13G/A | 2023-01-20 | BlackRock Inc. | Lantheus Holdings, Inc. | 8,203,470 | 11.9% | EDGAR |
| SC 13G/A | 2022-07-11 | VANGUARD GROUP INC | Lantheus Holdings, Inc. | 7,438,724 | 10.8% | EDGAR |
| SC 13G/A | 2022-02-15 | ARMISTICE CAPITAL, LLC | Lantheus Holdings, Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2022-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | Lantheus Holdings, Inc. | 2,165,371 | 3.1% | EDGAR |
| SC 13G/A | 2022-02-10 | VANGUARD GROUP INC | Lantheus Holdings, Inc. | 4,319,814 | 6.4% | EDGAR |
| SC 13G/A | 2022-02-04 | WELLINGTON TRUST Co N A | Lantheus Holdings, Inc. | 1,171,449 | 1.7% | EDGAR |
| SC 13G/A | 2022-01-27 | BlackRock Inc. | Lantheus Holdings, Inc. | 10,675,397 | 15.8% | EDGAR |
| SC 13G | 2022-01-25 | BlackRock Inc. | Lantheus Holdings, Inc. | 10,675,397 | 15.8% | EDGAR |
| SC 13G/A | 2021-12-10 | WELLINGTON MANAGEMENT GROUP LLP | Lantheus Holdings, Inc. | 3,358,378 | 5.0% | EDGAR |
| SC 13G/A | 2021-02-16 | PRICE T ROWE ASSOCIATES INC /MD/ | Lantheus Holdings, Inc. | 3,768,073 | 5.6% | EDGAR |
| SC 13G/A | 2021-02-16 | ARMISTICE CAPITAL, LLC | Lantheus Holdings, Inc. | 5,200,000 | 7.8% | EDGAR |
| SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | Lantheus Holdings, Inc. | 3,830,155 | 5.7% | EDGAR |