Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-03-17 Sale | 2025-03-19 6:44 pm | Lantheus Holdings Inc. | LNTH | Marshall Robert J. Jr. CFO and Treasurer | 10,000 | $100.52 | $1,005,200 | 113,860 (Direct) | View |
2024-06-07 Sale | 2025-03-17 8:09 pm | Lantheus Holdings Inc. | LNTH | Heino Mary Anne Director | 3 | $93.84 | $282 | 570,531 (Indirect Direct) | View |
2025-03-05 Sale | 2025-03-07 5:44 pm | Lantheus Holdings Inc. | LNTH | Blanchfield Paul President | 2,084 | $98 | $204,232 | 134,367 (Direct) | View |
2025-03-03 Sale | 2025-03-05 5:09 pm | Lantheus Holdings Inc. | LNTH | Heino Mary Anne Director | 53,107 | $94.35 | $5,010,734 | 608,253 (Indirect Direct) | View |
2025-01-15 Sale | 2025-01-17 4:15 pm | Lantheus Holdings Inc. | LNTH | Thrall James H Director | 1,000 | $94.76 | $94,760 | 33,207 (Direct) | View |
2024-11-15 Sale | 2024-11-19 4:39 pm | Lantheus Holdings Inc. | LNTH | Marshall Robert J. Jr. CFO and Treasurer | 10,000 | $81.2 | $812,000 | 102,963 (Direct) | View |
2024-11-14 Sale | 2024-11-18 5:36 pm | Lantheus Holdings Inc. | LNTH | Blanchfield Paul President | 2,000 | $79.65 | $159,300 | 96,737 (Direct) | View |
2024-11-08 Sale | 2024-11-12 5:41 pm | Lantheus Holdings Inc. | LNTH | Heino Mary Anne Director | 11,487 | $87.16 | $1,001,218 | 611,290 (Indirect Direct) | View |
2024-08-21 Sale | 2024-08-23 4:30 pm | Lantheus Holdings Inc. | LNTH | Thrall James H Director | 1,000 | $98.52 | $98,520 | 34,207 (Direct) | View |
2024-08-14 Sale | 2024-08-16 4:30 pm | Lantheus Holdings Inc. | LNTH | Niedzwiecki Daniel See Remarks | 2,500 | $97.54 | $243,850 | 77,744 (Direct) | View |
2024-08-12 Sale | 2024-08-14 4:56 pm | Lantheus Holdings Inc. | LNTH | Ber Gerard Director | 15,500 | $96.48 | $1,495,396 | 21,221 (Direct) | View |
2024-08-08 Sale | 2024-08-12 5:09 pm | Lantheus Holdings Inc. | LNTH | Blanchfield Paul President | 2,000 | $96.39 | $192,780 | 98,980 (Direct) | View |
2024-08-02 Sale | 2024-08-06 4:30 pm | Lantheus Holdings Inc. | LNTH | Heino Mary Anne Director | 10,481 | $95.5 | $1,000,900 | 622,777 (Indirect Direct) | View |
2024-07-15 Sale | 2024-07-17 4:30 pm | Lantheus Holdings Inc. | LNTH | Sabens Andrea Chief Accounting Officer | 2,137 | $124.67 | $266,417 | 60,420 (Direct) | View |
2024-07-10 Sale | 2024-07-12 4:30 pm | Lantheus Holdings Inc. | LNTH | Pruden Gary J Director | 12,530 | $95.04 | $1,190,851 | 23,062 (Indirect Direct) | View |
2024-06-13 Sale | 2024-06-17 4:30 pm | Lantheus Holdings Inc. | LNTH | Sabens Andrea Chief Accounting Officer | 341 | $79.77 | $27,202 | 62,557 (Direct) | View |
2024-05-31 Sale | 2024-06-04 4:30 pm | Lantheus Holdings Inc. | LNTH | Blanchfield Paul President | 1,179 | $80.82 | $95,287 | 101,498 (Direct) | View |
2024-05-30 Sale | 2024-06-03 4:30 pm | Lantheus Holdings Inc. | LNTH | Niedzwiecki Daniel See Remarks | 12,873 | $79.86 | $1,028,038 | 80,244 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-03-05 Option Award | 2025-03-21 6:48 pm | N/A 2035-03-05 | Lantheus Holdings Inc. | LNTH | Brown Kimberly Chief Accounting Officer | 5,435 | $0 | 10,166 (Direct) | View |
2025-03-13 Gift | 2025-03-17 8:09 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | Heino Mary Anne Director | 8,618 | $0 | 570,531 (Indirect) | View |
2025-03-05 Option Award | 2025-03-07 5:46 pm | N/A 2035-03-05 | Lantheus Holdings Inc. | LNTH | Morgan Amanda Michelle Chief Commercial Officer | 23,632 | $0 | 48,284 (Direct) | View |
2025-03-05 Option Award | 2025-03-07 5:45 pm | N/A 2035-03-05 | Lantheus Holdings Inc. | LNTH | Niedzwiecki Daniel See Remarks | 37,811 | $0 | 113,162 (Direct) | View |
2025-03-05 Option Award | 2025-03-07 5:45 pm | N/A 2035-03-05 | Lantheus Holdings Inc. | LNTH | Marshall Robert J. Jr. CFO and Treasurer | 37,811 | $0 | 137,787 (Direct) | View |
2025-03-05 Option Award | 2025-03-07 5:44 pm | N/A 2035-03-05 | Lantheus Holdings Inc. | LNTH | Blanchfield Paul President | 42,539 | $0 | 134,367 (Direct) | View |
2025-03-05 Option Award | 2025-03-07 5:43 pm | N/A 2035-03-05 | Lantheus Holdings Inc. | LNTH | MARKISON BRIAN A CEO | 112,256 | $0 | 273,767 (Direct) | View |
2025-03-03 Tax Withholding | 2025-03-05 5:20 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | Niedzwiecki Daniel See Remarks | 12,907 | $94.86 | 75,351 (Direct) | View |
2025-03-03 Option Award | 2025-03-05 5:20 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | Niedzwiecki Daniel See Remarks | 10,514 | $0 | 75,351 (Direct) | View |
2025-03-03 Tax Withholding | 2025-03-05 5:19 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | Marshall Robert J. Jr. CFO and Treasurer | 20,261 | $94.86 | 99,976 (Direct) | View |
2025-03-03 Option Award | 2025-03-05 5:19 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | Marshall Robert J. Jr. CFO and Treasurer | 17,274 | $0 | 99,976 (Direct) | View |
2025-03-03 Tax Withholding | 2025-03-05 5:12 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | MARKISON BRIAN A CEO | 8,637 | $94.86 | 161,511 (Direct) | View |
2025-03-03 Tax Withholding | 2025-03-05 5:10 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | Blanchfield Paul President | 16,594 | $94.86 | 93,912 (Direct) | View |
2025-03-03 Option Award | 2025-03-05 5:10 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | Blanchfield Paul President | 13,769 | $0 | 93,912 (Direct) | View |
2025-03-03 Option Award | 2025-03-05 5:09 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | Heino Mary Anne Director | 50,070 | $0 | 608,253 (Direct) | View |
2025-03-03 Tax Withholding | 2025-03-05 5:07 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | Morgan Amanda Michelle Chief Commercial Officer | 759 | $94.86 | 24,652 (Direct) | View |
2025-02-07 Option Award(A) | 2025-02-12 5:15 pm | 2026-02-07 2035-02-07 | Lantheus Holdings Inc. | LNTH | Morrow Phuong Khanh Director | 1,015 | $0 | 1,015 (Direct) | View |
2025-02-07 Option Award | 2025-02-11 4:31 pm | 2026-02-07 2035-02-07 | Lantheus Holdings Inc. | LNTH | Morrow Phuong Khanh Director | 1,580 | $0 | 1,580 (Direct) | View |
Ownership | 2025-02-07 6:34 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | Morrow Phuong Khanh Director | 0 | $0 | 0 (Direct) | View |
2024-12-19 Exercise | 2024-12-23 7:33 pm | N/A 2025-01-23 | Lantheus Holdings Inc. | LNTH | MARKISON BRIAN A CEO | 32,768 | $0 | 170,148 (Direct) | View |
2024-12-19 Exercise | 2024-12-23 7:33 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | MARKISON BRIAN A CEO | 16,666 | $6 | 170,148 (Direct) | View |
2024-12-19 Tax Withholding | 2024-12-23 7:33 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | MARKISON BRIAN A CEO | 15,446 | $91.15 | 170,148 (Direct) | View |
2024-12-19 Exercise | 2024-12-23 7:33 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | MARKISON BRIAN A CEO | 16,102 | $12.42 | 170,148 (Direct) | View |
2024-11-14 Gift | 2024-11-18 5:36 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | Blanchfield Paul President | 355 | $0 | 96,737 (Direct) | View |
2024-09-10 Option Award | 2024-09-12 5:57 pm | 2025-09-10 2034-09-10 | Lantheus Holdings Inc. | LNTH | EASTLAND JULIA MARIE Director | 3,851 | $0 | 3,851 (Direct) | View |
Ownership | 2024-09-09 4:59 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | EASTLAND JULIA MARIE Director | 0 | $0 | 0 (Direct) | View |
2024-08-29 Tax Withholding | 2024-09-03 4:30 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | Marshall Robert J. Jr. CFO and Treasurer | 786 | $104.81 | 112,963 (Direct) | View |
2024-08-15 Option Award | 2024-08-19 4:30 pm | N/A 2034-08-15 | Lantheus Holdings Inc. | LNTH | Brown Kimberly Chief Accounting Officer | 13,129 | $0 | 13,129 (Direct) | View |
Ownership | 2024-08-12 5:04 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | Brown Kimberly Chief Accounting Officer | 0 | $0 | 0 (Direct) | View |
2024-07-15 Tax Withholding | 2024-07-17 4:32 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | Blanchfield Paul President | 518 | $123.19 | 100,980 (Direct) | View |
2024-06-17 Option Award | 2024-06-20 4:30 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | Humphrey Jeffrey Chief Medical Officer | 9,076 | $82.63 | 25,264 (Direct) | View |
2024-06-17 Option Award | 2024-06-20 4:30 pm | N/A 2034-06-17 | Lantheus Holdings Inc. | LNTH | Humphrey Jeffrey Chief Medical Officer | 16,188 | $0 | 25,264 (Direct) | View |
Ownership | 2024-06-06 5:50 pm | N/A N/A | Lantheus Holdings Inc. | LNTH | Humphrey Jeffrey Chief Medical Officer | 0 | $0 | 0 (Direct) | View |