CATX Insider Transactions
237 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
CATX insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Hunt Jonathan Robert | Chief Accounting Officer | 2025-11-13 | Purchase | 11,000.0 | $2.03 |
| Williamson Robert F III | Director | 2025-11-12 | Purchase | 9,498.0 | $2.1 |
| Williamson Robert F III | Director | 2025-03-31 | Purchase | 38,145.0 | $2.14 |
| Woods Lori A | Director | 2025-03-31 | Purchase | 23,475.0 | $2.13 |
| Spoor Johan M. | Chief Executive Officer | 2025-03-28 | Purchase | 4,650.0 | $2.21 |
| Spoor Johan M. | Chief Executive Officer | 2025-03-28 | Purchase | 22,026.0 | $2.24 |
| Williamson Robert F III | Director | 2025-03-28 | Purchase | 22,192.0 | $2.27 |
| Graham Juan | Chief Financial Officer | 2025-03-28 | Purchase | 33,333.0 | $2.25 |
| HENSON HEIDI | Director | 2024-12-04 | Purchase | 25,975.0 | $3.85 |
| Spoor Johan M. | CEO | 2024-12-04 | Purchase | 8,000.0 | $3.77 |
| Williamson Robert F III | Director | 2024-11-25 | Purchase | 2,619.0 | $3.67 |
| Williamson Robert F III | Director | 2024-11-25 | Purchase | 3,647.0 | $3.62 |
| Hunt Jonathan Robert | Chief Financial Officer | 2024-11-25 | Purchase | 10,000.0 | $3.88 |
| Hunt Jonathan Robert | Chief Financial Officer | 2024-11-25 | Purchase | 2,400.0 | $3.6 |
| Hunt Jonathan Robert | Chief Financial Officer | 2024-11-25 | Purchase | 29.0 | $3.94 |
| Hunt Jonathan Robert | Chief Financial Officer | 2024-11-25 | Purchase | 400.0 | $3.55 |
| Spoor Johan M. | CEO | 2024-11-25 | Purchase | 6,600.0 | $3.8 |
| Spoor Johan M. | CEO | 2024-11-25 | Purchase | 5,400.0 | $3.8 |
| Spoor Johan M. | CEO | 2024-11-25 | Purchase | 14,500.0 | $3.78 |
| Hunt Jonathan Robert | Chief Financial Officer | 2024-06-17 | Purchase | 1,800.0 | $9.82 |
| Woods Lori A | Director | 2024-06-14 | Purchase | 83.0 | $10.8 |
| Woods Lori A | Director | 2024-06-14 | Purchase | 4,504.0 | $10.9 |
| Spoor Johan M. | CEO | 2024-06-13 | Purchase | 100,000.0 | $1.17 |
| Woods Lori A | Director | 2024-06-03 | Purchase | 34,246.0 | $1.46 |
| Hunt Jonathan Robert | Chief Financial Officer | 2024-05-31 | Purchase | 12,000.0 | $1.4 |
| Hunt Jonathan Robert | Chief Financial Officer | 2024-05-31 | Purchase | 13,006.0 | $1.4 |
| Williamson Robert F III | Director | 2024-05-31 | Purchase | 55,000.0 | $1.38 |
| Williamson Robert F III | Director | 2024-05-29 | Purchase | 18,656.0 | $1.34 |
| Williamson Robert F III | Director | 2024-05-29 | Purchase | 11,375.0 | $1.32 |
| Lantheus Holdings, Inc. | TenPercentOwner | 2024-03-06 | Purchase | 60,431,039.0 | $0.95 |
| Lantheus Alpha Therapy, LLC | TenPercentOwner | 2024-03-06 | Purchase | 60,431,039.0 | $0.95 |
| Williamson Robert F III | Director | 2024-01-30 | Purchase | 3,500.0 | $0.7 |
| Williamson Robert F III | Director | 2024-01-30 | Purchase | 42,879.0 | $0.72 |
| Williamson Robert F III | Director | 2024-01-30 | Purchase | 57,121.0 | $0.71 |
| Williamson Robert F III | Director | 2024-01-30 | Purchase | 5,127.0 | $0.71 |
| Williamson Robert F III | Director | 2024-01-30 | Purchase | 18,579.0 | $0.71 |
| Williamson Robert F III | Director | 2024-01-29 | Purchase | 21,235.0 | $0.64 |
| Williamson Robert F III | Director | 2024-01-29 | Purchase | 4,031.0 | $0.64 |
| Williamson Robert F III | Director | 2024-01-26 | Purchase | 50,000.0 | $0.54 |
| Williamson Robert F III | Director | 2024-01-26 | Purchase | 25,000.0 | $0.55 |
| Williamson Robert F III | Director | 2024-01-26 | Purchase | 8,513.0 | $0.59 |
| Williamson Robert F III | Director | 2024-01-26 | Purchase | 14,850.0 | $0.61 |
| Williamson Robert F III | Director | 2024-01-26 | Purchase | 12,250.0 | $0.61 |
| Williamson Robert F III | Director | 2024-01-25 | Purchase | 22,134.0 | $0.49 |
| Puhlmann Markus | Chief Medical Officer | 2024-01-24 | Purchase | 280,000.0 | $0.5 |
| Williamson Robert F III | Director | 2024-01-24 | Purchase | 29,862.0 | $0.49 |
| Williamson Robert F III | Director | 2023-12-21 | Purchase | 3,663.0 | $0.33 |
| Williamson Robert F III | Director | 2023-12-19 | Purchase | 13,680.0 | $0.32 |
| Puhlmann Markus | Chief Medical Officer | 2023-12-19 | Purchase | 400,000.0 | $0.34 |
| Hunt Jonathan Robert | Chief Financial Officer | 2023-12-18 | Purchase | 125,000.0 | $0.26 |
| Williamson Robert F III | Director | 2023-12-18 | Purchase | 10,000.0 | $0.26 |
| Puhlmann Markus | Chief Medical Officer | 2023-12-18 | Purchase | 60,419.0 | $0.26 |
| Puhlmann Markus | Chief Medical Officer | 2023-12-15 | Purchase | 135,006.0 | $0.27 |
| Woods Lori A | Director | 2023-12-15 | Purchase | 152,962.0 | $0.27 |
| Woods Lori A | Director | 2023-12-14 | Purchase | 32,238.0 | $0.27 |
| Hunt Jonathan Robert | Chief Financial Officer | 2022-12-05 | Purchase | 32,200.0 | $0.38 |
| Hunt Jonathan Robert | Chief Financial Officer | 2022-12-01 | Purchase | 53,204.0 | $0.38 |
| Woods Lori A | CEO | 2022-11-15 | Purchase | 100,000.0 | $0.34 |
| Austin Mark John | VP Finance/Prin Fin&Acct Offic | 2022-06-09 | Purchase | 13,800.0 | $0.29 |
| Austin Mark John | VP Finance/Prin Fin&Acct Offic | 2022-06-08 | Purchase | 5,000.0 | $0.29 |
| Hunt Jonathan Robert | Chief Financial Officer | 2022-06-08 | Purchase | 25,675.0 | $0.29 |
| Woods Lori A | CEO | 2022-06-07 | Purchase | 75,000.0 | $0.3 |
| Hunt Jonathan Robert | Chief Financial Officer | 2022-06-07 | Purchase | 13,325.0 | $0.28 |
| Woods Lori A | CEO | 2020-11-30 | Purchase | 68,000.0 | $0.38 |
| Austin Mark John | Controller/Prin Fin&Acct Offic | 2020-10-22 | Purchase | 19,230.0 | $0.52 |
| Krachon Michael | EVP of Sales & Marketing | 2020-10-22 | Purchase | 28,844.0 | $0.52 |
| Hunt Jonathan Robert | Chief Financial Officer | 2020-10-22 | Purchase | 67,306.0 | $0.52 |
| Cavanagh William | Chief R&D Officer | 2020-10-22 | Purchase | 7,692.0 | $0.52 |
| McCormick Michael W | Director | 2020-10-22 | Purchase | 19,230.0 | $0.52 |
| Hoffmann Alan | Director | 2020-10-22 | Purchase | 19,230.0 | $0.52 |
| Vitale Philip J | Director | 2020-10-22 | Purchase | 20,000.0 | $0.52 |
| Woods Lori A | CEO | 2020-10-22 | Purchase | 48,076.0 | $0.52 |
| Krachon Michael | VP of Sales & Marketing | 2019-11-20 | Purchase | 50,000.0 | $0.39 |
| Woods Lori A | CEO | 2019-11-15 | Purchase | 25,000.0 | $0.39 |
| Cavanagh William | Chief R&D Officer | 2019-11-15 | Purchase | 10,000.0 | $0.39 |
| Woods Lori A | CEO | 2019-11-14 | Purchase | 125,000.0 | $0.4 |
| Hoffmann Alan | Director | 2018-11-20 | Purchase | 25,000.0 | $0.4 |
| Austin Mark John | Controller/Prin Fin&Acct Offic | 2018-11-16 | Purchase | 4,283.0 | $0.4 |
| Cavanagh William | COO, CSO | 2018-11-16 | Purchase | 10,000.0 | $0.4 |
| Woods Lori A | Interim CEO | 2018-11-15 | Purchase | 635.0 | $0.4 |
| Woods Lori A | Interim CEO | 2018-11-15 | Purchase | 4,365.0 | $0.4 |
| Woods Lori A | Interim CEO | 2018-11-14 | Purchase | 125,000.0 | $0.4 |
| Austin Mark John | Controller/Prin Fin&Acct Offic | 2018-11-13 | Purchase | 2,452.0 | $0.41 |
| Vitale Philip J | Director | 2018-11-13 | Purchase | 30,000.0 | $0.43 |
| Vitale Philip J | Director | 2018-03-14 | Purchase | 10,000.0 | $0.44 |
| LAVOY THOMAS C | CEO and Chairman of the Board | 2018-03-01 | Purchase | 45,814.0 | $0.44 |
| LAVOY THOMAS C | CEO and Chairman of the Board | 2018-03-01 | Purchase | 4,186.0 | $0.43 |
| Austin Mark John | Controller/Prin Fin&Acct Offic | 2017-11-24 | Purchase | 1,025.0 | $0.49 |
| Austin Mark John | Controller/Prin Fin&Acct Offic | 2017-11-24 | Purchase | 515.0 | $0.5 |
| Austin Mark John | Controller/Prin Fin&Acct Offic | 2017-11-24 | Purchase | 500.0 | $0.5 |
| Austin Mark John | Controller/Prin Fin&Acct Offic | 2017-11-22 | Purchase | 1,825.0 | $0.49 |
| Austin Mark John | Controller/Prin Fin&Acct Offic | 2017-11-21 | Purchase | 3,400.0 | $0.49 |
| Austin Mark John | Controller/Prin Fin&Acct Offic | 2017-11-21 | Purchase | 2,000.0 | $0.47 |
| Krachon Michael | VP of Sales & Marketing | 2017-11-20 | Purchase | 3,900.0 | $0.48 |
| Krachon Michael | VP of Sales & Marketing | 2017-11-20 | Purchase | 100.0 | $0.48 |
| Krachon Michael | VP of Sales & Marketing | 2017-11-20 | Purchase | 200.0 | $0.47 |
| Krachon Michael | VP of Sales & Marketing | 2017-11-20 | Purchase | 200.0 | $0.48 |
| Krachon Michael | VP of Sales & Marketing | 2017-11-20 | Purchase | 40.0 | $0.49 |
| Krachon Michael | VP of Sales & Marketing | 2017-11-20 | Purchase | 300.0 | $0.47 |
| Krachon Michael | VP of Sales & Marketing | 2017-11-20 | Purchase | 10,160.0 | $0.5 |