Perspective Therapeutics, Inc. (CATX) has 33 open-market insider trades by 9 insiders since 2023. Over the last six months insiders net sold $1.6M. The most active filer is Robert F. Williamson III, Director.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Lantheus Alpha Therapy, LLC | 10% Owner | — | 4 | $58.7M | 2026-09-04 |
| Robert F. Williamson III | Dir | — | 10 | $626K | 2025-11-12 |
| Lantheus Holdings, Inc. | 10% Owner | — | 2 | $357K | 2026-09-01 |
| Markus Puhlmann | — | — | 2 | $328K | 2024-01-24 |
| Johan M. Spoor | CEO | — | 4 | $307K | 2025-03-28 |
| Lori A. Woods | Dir | — | 4 | $250K | 2025-03-31 |
| Heidi Henson | Dir | — | 1 | $200K | 2024-12-04 |
| Jonathan Robert Hunt | Chief Accounting Officer | — | 5 | $156K | 2025-11-13 |
| Juan Graham | CFO | — | 1 | $150K | 2025-03-28 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Lantheus Alpha Therapy, LLC | 10% Owner | Sell | $777K | 2026-09-03 |
| Lantheus Alpha Therapy, LLC | 10% Owner | Sell | $131K | 2026-09-02 |
| Lantheus Holdings, Inc. | 10% Owner | Sell | $112K | 2026-09-01 |
| Lantheus Holdings, Inc. | 10% Owner | Sell | $246K | 2026-08-31 |
| Lantheus Alpha Therapy, LLC | 10% Owner | Sell | $357K | 2026-08-31 |
| Jonathan Robert Hunt | Chief Accounting Officer | Buy | $22K |
Companies that share insiders with CATX, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2025-11-13 |
| Robert F. Williamson III | Director | Buy | $20K | 2025-11-12 |
| Lori A. Woods | Director | Buy | $100K | 2025-03-31 |
| Juan Graham | CFO | Buy | $150K | 2025-03-28 |
| Robert F. Williamson III | Director | Buy | $264K | 2025-03-28 |
| Johan M. Spoor | CEO | Buy | $60K | 2025-03-28 |
| Heidi Henson | Director | Buy | $200K | 2024-12-04 |
| Johan M. Spoor | CEO | Buy | $30K | 2024-12-04 |
| Jonathan Robert Hunt | CFO | Buy | $49K | 2024-11-25 |
| Johan M. Spoor | CEO | Buy | $100K | 2024-11-25 |