| Filing Date | Insider | Type | 10b5-1 | Net Shares | Ownership change | Avg. Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| 2025-11-17 | Hunt Jonathan Robert Chief Accounting Officer | Purchase | +11,000 | +22.54%59,800 | $2.03 | $22,295 | View SEC filing | |
| 2025-11-14 | Williamson Robert F III Director | Purchase | +9,498 | +2595.08%9,864 | $2.10 | $19,946 | View SEC filing | |
| 2025-04-01 | Spoor Johan M. Chief Executive Officer | Purchase | +26,676 | +71.41%64,033 | $2.24 | $59,673 | View SEC filing | |
| 2025-04-01 | Williamson Robert F III Director | Purchase | +60,337 | +124.04%108,982 | $2.19 | $132,151 | View SEC filing | |
| 2025-04-01 | Graham Juan Chief Financial Officer | Purchase | +33,333 | +1649.33%35,354 | $2.25 | $74,946 | View SEC filing | |
| 2025-04-01 | Woods Lori A Director | Purchase | +23,475 | +14.67%183,460 | $2.13 | $49,999 | View SEC filing | |
| 2024-12-06 | HENSON HEIDI Director | Purchase | +25,975 | +100.00%25,975 | $3.85 | $100,004 | View SEC filing | |
| 2024-12-04 | Spoor Johan M. CEO | Purchase | +8,000 | +28.31%36,257 | $3.77 | $30,132 | View SEC filing | |
| 2024-11-27 | Williamson Robert F III Director | Purchase | +6,266 | +1.48%430,058 | $3.64 | $22,814 | View SEC filing | |
| 2024-11-27 | Hunt Jonathan Robert Chief Financial Officer | Purchase | +12,829 | +35.66%48,800 | $3.82 | $48,974 | View SEC filing | |
| 2024-11-26 | Spoor Johan M. CEO | Purchase | +26,500 | +13.41%224,072 | $3.79 | $100,468 | View SEC filing | |
| 2024-06-18 | Hunt Jonathan Robert Chief Financial Officer | Purchase | +1,800 | +5.27%35,971 | $9.81 | $17,667 | View SEC filing | |
| 2024-06-18 | Woods Lori A Director | Purchase | +4,587 | +2.95%159,985 | $10.90 | $49,990 | View SEC filing | |
| 2024-06-13 | Spoor Johan M. CEO | Purchase | +100,000 | +266.16%137,572 | $1.17 | $117,430 | View SEC filing | |
| 2024-06-04 | Woods Lori A Director | Purchase | +34,246 | +2.25%1,553,984 | $1.46 | $49,992 | View SEC filing | |
| 2024-06-03 | Hunt Jonathan Robert Chief Financial Officer | Purchase | +25,006 | +7.90%341,716 | $1.40 | $35,007 | View SEC filing | |
| 2024-06-03 | Williamson Robert F III Director | Purchase | +55,000 | +14.91%423,792 | $1.38 | $75,900 | View SEC filing | |
| 2024-05-30 | Williamson Robert F III Director | Purchase | +30,031 | +8.86%368,792 | $1.33 | $40,014 | View SEC filing | |
| 2024-03-08 | Lantheus Holdings, Inc. 10% Owner | Purchase | +60,431,039 | +107.26%116,773,394 | $0.95 | $57,409,487 | View SEC filing | |
| 2024-02-01 | Williamson Robert F III Director | Purchase | +127,206 | +60.13%338,761 | $0.71 | $90,710 | View SEC filing | |
| 2024-01-30 | Williamson Robert F III Director | Purchase | +135,879 | +179.55%211,555 | $0.58 | $78,474 | View SEC filing | |
| 2024-01-26 | Puhlmann Markus Chief Medical Officer | Purchase | +280,000 | +25.56%1,375,425 | $0.50 | $139,888 | View SEC filing | |
| 2024-01-26 | Williamson Robert F III Director | Purchase | +51,996 | +219.58%75,676 | $0.49 | $25,478 | View SEC filing | |
| 2023-12-26 | Williamson Robert F III Director | Purchase | +3,663 | +100.00%3,663 | $0.33 | $1,203 | View SEC filing | |
| 2023-12-19 | Hunt Jonathan Robert Chief Financial Officer | Purchase | +125,000 | +65.20%316,710 | $0.26 | $32,338 | View SEC filing |
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