4 insiders reported 12 Form 4 transactions for Perspective Therapeutics, Inc. (CATX) over the past 18 months (most recent 2026-09-08). Recent activity: Lantheus Holdings, Inc. (10% Owner) Sell 80,783 shares, Lantheus Alpha Therapy, LLC (10% Owner) Sell 80,783 shares, Lantheus Holdings, Inc. (10% Owner) Sell 167,149 shares, Lantheus Alpha Therapy, LLC (10% Owner) Sell 167,149 shares, Lantheus Holdings, Inc. (10% Owner) Sell 42,129 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-08 | Lantheus Holdings, Inc. | 10% Owner | Sell | 80,783 | $250,896 |
| 2026-09-08 | Lantheus Alpha Therapy, LLC | 10% Owner | Sell | 80,783 | $250,896 |
| 2026-09-08 | Lantheus Holdings, Inc. | 10% Owner | Sell | 167,149 | $526,051 |
| 2026-09-08 | Lantheus Alpha Therapy, LLC | 10% Owner | Sell | 167,149 | $526,051 |
| 2026-09-04 | Lantheus Holdings, Inc. | 10% Owner | Sell | 42,129 | $131,219 |
| 2026-09-04 | Lantheus Alpha Therapy, LLC | 10% Owner | Sell | 42,129 | $131,219 |
| 2026-09-04 | Lantheus Alpha Therapy, LLC | 10% Owner | Sell | 78,145 | $245,610 |
| 2026-09-04 | Lantheus Alpha Therapy, LLC | 10% Owner | Sell | 35,769 | $111,574 |
| 2026-09-03 | Lantheus Holdings, Inc. | 10% Owner | Sell | 35,769 | $111,574 |
| 2026-09-02 | Lantheus Holdings, Inc. | 10% Owner | Sell | 78,145 | $245,610 |
| 2025-11-17 | Hunt Jonathan Robert | Chief Accounting Officer | Buy | 11,000 | $22,330 |
| 2025-11-14 | Williamson Robert F III | Director | Buy | 9,498 | $19,946 |
Source: SEC Form 4 filings · as of 2026-09-08