🕵️ Perspective Therapeutics, Inc. ($CATX)
SEC insider & ownership activity, last 12 months · CIK 728387 · every row links its SEC filing
Over the last 12 months insiders bought $42K with no open-market selling against it. Hunt Jonathan Robert bought $22K in discretionary trades (Nov). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
2 buyers, $42K (2 lots) · 0 sellers, $0 (0 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Hunt Jonathan Robert | 1 | $22K | 0 | – | Nov 13, 2025 |
| Robert F. Williamson III | 1 | $20K | 0 | – | Nov 12, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Commodore Capital LP | 9.9% | 13G | Feb 9, 2026 | filing ↗ | |
| Commodore Capital Master LP | 9.9% | 13G | Feb 9, 2026 | filing ↗ | |
| Robert Egen Atkinson | 9.9% | 13G | Feb 9, 2026 | filing ↗ | |
| Michael Kramarz | 9.9% | 13G | Feb 9, 2026 | filing ↗ | |
| Chen Yu | 6.9% | 13G | Feb 6, 2026 | filing ↗ | |
| Blackrock, Inc. | 6.8% | 13G | Jul 29, 2026 | filing ↗ | |
| Qatar Investment Authority | 6.2% | 13G | Feb 5, 2026 | filing ↗ | |
| Millennium Management LLC | 5.3% | 13G | Jul 20, 2026 | filing ↗ | |
| Millennium Group Management LLC | 5.3% | 13G | Jul 20, 2026 | filing ↗ | |
| Israel A. Englander | 5.3% | 13G | Jul 20, 2026 | filing ↗ | |
| Avidity Partners Management LP | 5.3% | 13G | Mar 10, 2026 | filing ↗ | |
| Avidity Partners Management (GP) LLC | 5.3% | 13G | Mar 10, 2026 | filing ↗ | |
| Avidity Capital Partners Fund (GP) LP | 5.3% | 13G | Mar 10, 2026 | filing ↗ | |
| Avidity Capital Partners (GP) LLC | 5.3% | 13G | Mar 10, 2026 | filing ↗ | |
| Michael Gregory | 5.3% | 13G | Mar 10, 2026 | filing ↗ | |
| Avidity Private Master Fund I LP | 5.1% | 13G | Mar 10, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Other events (8.01) | Jul 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 1, 2026 | filing ↗ |
| Other events (8.01) | Jun 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 1, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 27, 2026 | filing ↗ |
| Other events (8.01) | May 21, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 21, 2026 | filing ↗ |
| Earnings (2.02) | May 11, 2026 | filing ↗ |
| Other events (8.01) | May 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 11, 2026 | filing ↗ |
| Earnings (2.02) | May 4, 2026 | filing ↗ |
| Other events (8.01) | May 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 4, 2026 | filing ↗ |
| Other events (8.01) | Apr 18, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 18, 2026 | filing ↗ |
| Other events (8.01) | Apr 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 1, 2026 | filing ↗ |
| Earnings (2.02) | Mar 16, 2026 | filing ↗ |
| Other events (8.01) | Mar 16, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 16, 2026 | filing ↗ |
| Material agreement (1.01) | Feb 2, 2026 | filing ↗ |
| Other events (8.01) | Feb 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 2, 2026 | filing ↗ |
| Earnings (2.02) | Feb 2, 2026 | filing ↗ |
| Other events (8.01) | Feb 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 2, 2026 | filing ↗ |
| Other events (8.01) | Jan 14, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 14, 2026 | filing ↗ |
| Other events (8.01) | Jan 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 12, 2026 | filing ↗ |