In the last 12 months, insiders at Perspective Therapeutics, Inc. ($CATX) filed 73 transactions with the SEC: 45 open-market purchases totaling $58,791,439 and 0 sales totaling $0. Net insider sentiment: net buying.
Perspective Therapeutics, Inc. operates in the Pharmaceutical preparations industry (Life sciences sector).
Most Active Insiders
- Lantheus Alpha Therapy, LLC (Not found) — 1 transaction totaling $57,409,487
- Williamson Robert F III (Not found) — 11 transactions totaling $290,824
- Spoor Johan M. (CEO) — 6 transactions totaling $248,030
- Williamson Robert F III (Director) — 14 transactions totaling $194,662
- Woods Lori A (Not found) — 7 transactions totaling $149,982
View all SEC Filings for Perspective Therapeutics, Inc. (CATX).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| March 2, 2026 | Williamson Robert F III | Not found | A | Stock option (right to buy) | 50000 | $0.00 | 50,000.0000 | 74,337,990 | 9999.99% | 0.07% |
| March 2, 2026 | Morich Frank | Not found | A | Stock option (right to buy) | 50000 | $0.00 | 50,000.0000 | 74,337,990 | 9999.99% | 0.07% |
| March 2, 2026 | Martinez Maria E | Not found | A | Stock option (right to buy) | 50000 | $0.00 | 50,000.0000 | 74,337,990 | 9999.99% | 0.07% |
| March 2, 2026 | Puhlmann Markus | Chief Medical Officer | A | Stock option (right to buy) | 150000 | $0.00 | 150,000.0000 | 74,337,990 | 9999.99% | 0.20% |
| March 2, 2026 | Hunt Jonathan Robert | Chief Accounting Officer | A | Stock option (right to buy) | 90000 | $0.00 | 90,000.0000 | 74,337,990 | 9999.99% | 0.12% |
| March 2, 2026 | Spoor Johan M. | Chief Executive Officer | A | Stock option (right to buy) | 735000 | $0.00 | 735,000.0000 | 74,337,990 | 9999.99% | 0.99% |
| March 2, 2026 | Woods Lori A | Not found | A | Stock option (right to buy) | 50000 | $0.00 | 50,000.0000 | 74,337,990 | 9999.99% | 0.07% |
| March 2, 2026 | HENSON HEIDI | Not found | A | Stock option (right to buy) | 50000 | $0.00 | 50,000.0000 | 74,337,990 | 9999.99% | 0.07% |
| Nov. 13, 2025 | Hunt Jonathan Robert | Chief Accounting Officer | P | Common Stock | 11000 | $2.03 | 59,800.0000 | 74,337,990 | 22.54% | 0.01% |
| Nov. 12, 2025 | Williamson Robert F III | Not found | P | Common Stock | 9498 | $2.10 | 118,846.0000 | 74,337,990 | 8.69% | 0.01% |
| Sept. 3, 2025 | Martinez Maria E | Not found | A | Stock option (right to buy) | 75000 | $0.00 | 75,000.0000 | 74,051,841 | 9999.99% | 0.10% |
| Sept. 4, 2025 | Sendek Joel | Chief Financial Officer | A | Stock option (right to buy) | 600000 | $0.00 | 600,000.0000 | 74,051,841 | 9999.99% | 0.81% |
| March 28, 2025 | Spoor Johan M. | Chief Executive Officer | P | Common Stock | 4650 | $2.21 | 87,683.0000 | 74,051,841 | 5.60% | 0.01% |
| March 31, 2025 | Williamson Robert F III | Not found | P | Common Stock | 38145 | $2.14 | 109,348.0000 | 74,051,841 | 53.57% | 0.05% |
| March 28, 2025 | Williamson Robert F III | Not found | P | Common Stock | 22192 | $2.27 | 71,203.0000 | 74,051,841 | 45.28% | 0.03% |
| March 28, 2025 | Spoor Johan M. | Chief Executive Officer | P | Common Stock | 22026 | $2.24 | 87,683.0000 | 74,051,841 | 33.55% | 0.03% |
| March 28, 2025 | Graham Juan | Chief Financial Officer | P | Common Stock | 33333 | $2.25 | 35,354.0000 | 74,051,841 | 1649.33% | 0.05% |
| March 31, 2025 | Woods Lori A | Not found | P | Common Stock | 23475 | $2.13 | 188,267.0000 | 74,051,841 | 14.25% | 0.03% |
| March 3, 2025 | HENSON HEIDI | Not found | A | Stock option (right to buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| March 3, 2025 | Puhlmann Markus | Chief Medical Officer | A | Stock option (right to buy) | 165000 | $0.00 | 165,000.0000 | 0 | 9999.99% | 0.00% |
| March 3, 2025 | Hunt Jonathan Robert | Chief Accounting Officer | A | Stock option (right to buy) | 75000 | $0.00 | 75,000.0000 | 0 | 9999.99% | 0.00% |
| March 3, 2025 | Spoor Johan M. | Chief Executive Officer | A | Stock option (right to buy) | 650000 | $0.00 | 650,000.0000 | 0 | 9999.99% | 0.00% |
| March 3, 2025 | Williamson Robert F III | Not found | A | Stock option (right to buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| March 3, 2025 | Morich Frank | Not found | A | Stock option (right to buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| March 3, 2025 | Woods Lori A | Not found | A | Stock option (right to buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 6, 2025 | Graham Juan | Chief Financial Officer | A | Stock option (right to buy) | 400000 | $0.00 | 400,000.0000 | 0 | 9999.99% | 0.00% |
| Dec. 4, 2024 | HENSON HEIDI | Not found | P | Common Stock | 25975 | $3.85 | 25,975.0000 | 0 | 9999.99% | 0.00% |
| Dec. 4, 2024 | Spoor Johan M. | CEO | P | Common Stock | 8000 | $3.77 | 55,257.0000 | 0 | 16.93% | 0.00% |
| Nov. 25, 2024 | Hunt Jonathan Robert | Chief Financial Officer | P | Common Stock | 10000 | $3.88 | 48,800.0000 | 0 | 25.77% | 0.00% |
| Nov. 25, 2024 | Hunt Jonathan Robert | Chief Financial Officer | P | Common Stock | 400 | $3.55 | 36,371.0000 | 0 | 1.11% | 0.00% |
| Nov. 25, 2024 | Hunt Jonathan Robert | Chief Financial Officer | P | Common Stock | 29 | $3.94 | 36,400.0000 | 0 | 0.08% | 0.00% |
| Nov. 25, 2024 | Hunt Jonathan Robert | Chief Financial Officer | P | Common Stock | 2400 | $3.60 | 38,800.0000 | 0 | 6.59% | 0.00% |
| Nov. 25, 2024 | Williamson Robert F III | Not found | P | Common Stock | 3647 | $3.62 | 431,102.0000 | 0 | 0.85% | 0.00% |
| Nov. 25, 2024 | Williamson Robert F III | Not found | P | Common Stock | 2619 | $3.67 | 433,721.0000 | 0 | 0.61% | 0.00% |
| Nov. 25, 2024 | Spoor Johan M. | CEO | P | Common Stock | 5400 | $3.80 | 234,072.0000 | 0 | 2.36% | 0.00% |
| Nov. 25, 2024 | Spoor Johan M. | CEO | P | Common Stock | 14500 | $3.78 | 234,072.0000 | 0 | 6.60% | 0.00% |
| Nov. 25, 2024 | Spoor Johan M. | CEO | P | Common Stock | 6600 | $3.80 | 234,072.0000 | 0 | 2.90% | 0.00% |
| July 17, 2024 | Austin Mark John | VP Finance/Prin Fin&Acct Offic | A | Stock Option (right to buy) | 34500 | $0.00 | 34,500.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Puhlmann Markus | Chief Medical Officer | A | Stock option (right to buy) | 150000 | $0.00 | 150,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Williamson Robert F III | Not found | A | Stock option (right to buy) | 23000 | $0.00 | 23,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Morich Frank | Not found | A | Stock option (right to buy) | 23000 | $0.00 | 23,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Woods Lori A | Not found | A | Stock option (right to buy) | 23000 | $0.00 | 23,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | HENSON HEIDI | Not found | A | Stock option (right to buy) | 23000 | $0.00 | 23,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Spoor Johan M. | CEO | A | Stock option (right to buy) | 500000 | $0.00 | 500,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Hunt Jonathan Robert | Chief Financial Officer | A | Stock option (right to buy) | 100000 | $0.00 | 100,000.0000 | 0 | 9999.99% | 0.00% |
| June 17, 2024 | Hunt Jonathan Robert | Chief Financial Officer | P | Common Stock | 1800 | $9.82 | 35,971.0000 | 0 | 5.27% | 0.00% |
| June 14, 2024 | Woods Lori A | Not found | P | Common Stock | 4504 | $10.90 | 164,709.0000 | 0 | 2.81% | 0.00% |
| June 14, 2024 | Woods Lori A | Not found | P | Common Stock | 83 | $10.80 | 164,792.0000 | 0 | 0.05% | 0.00% |
| June 13, 2024 | Spoor Johan M. | CEO | P | Common Stock | 100000 | $1.17 | 207,572.0000 | 0 | 92.96% | 0.00% |
| June 3, 2024 | Woods Lori A | Not found | P | Common Stock | 34246 | $1.46 | 1,553,984.0000 | 0 | 2.25% | 0.00% |
| May 31, 2024 | Hunt Jonathan Robert | Chief Financial Officer | P | Common Stock | 12000 | $1.40 | 341,716.0000 | 0 | 3.64% | 0.00% |
| May 31, 2024 | Hunt Jonathan Robert | Chief Financial Officer | P | Common Stock | 13006 | $1.40 | 329,716.0000 | 0 | 4.11% | 0.00% |
| May 31, 2024 | Williamson Robert F III | Not found | P | Common Stock | 55000 | $1.38 | 427,455.0000 | 0 | 14.77% | 0.00% |
| May 29, 2024 | Williamson Robert F III | Not found | P | Common Stock | 11375 | $1.32 | 353,799.0000 | 0 | 3.32% | 0.00% |
| May 29, 2024 | Williamson Robert F III | Not found | P | Common Stock | 18656 | $1.34 | 372,455.0000 | 0 | 5.27% | 0.00% |
| April 23, 2024 | Austin Mark John | VP Finance/Prin Fin&Acct Offic | M | Common stock | 30000 | $0.36 | 84,030.0000 | 0 | 55.52% | 0.00% |
| April 23, 2024 | Austin Mark John | VP Finance/Prin Fin&Acct Offic | M | Stock option (right to buy) | 30000 | $0.00 | 120,000.0000 | 0 | 20.00% | 0.00% |
| March 6, 2024 | Lantheus Alpha Therapy, LLC | Not found | P | Common Stock | 60431039 | $0.95 | 116,773,394.0000 | 0 | 107.26% | 0.00% |
| Jan. 30, 2024 | Williamson Robert F III | Director | P | Common Stock | 57121 | $0.71 | 296,045.0000 | 0 | 23.91% | 0.00% |
| Jan. 30, 2024 | Williamson Robert F III | Director | P | Common Stock | 18579 | $0.71 | 233,797.0000 | 0 | 8.63% | 0.00% |
| Jan. 30, 2024 | Williamson Robert F III | Director | P | Common Stock | 5127 | $0.71 | 238,924.0000 | 0 | 2.19% | 0.00% |
| Jan. 30, 2024 | Williamson Robert F III | Director | P | Common Stock | 3500 | $0.70 | 342,424.0000 | 0 | 1.03% | 0.00% |
| Jan. 30, 2024 | Williamson Robert F III | Director | P | Common Stock | 42879 | $0.72 | 338,924.0000 | 0 | 14.48% | 0.00% |
| Jan. 26, 2024 | Williamson Robert F III | Director | P | Common Stock | 14850 | $0.61 | 106,439.0000 | 0 | 16.21% | 0.00% |
| Jan. 26, 2024 | Williamson Robert F III | Director | P | Common Stock | 12250 | $0.61 | 91,589.0000 | 0 | 15.44% | 0.00% |
| Jan. 26, 2024 | Williamson Robert F III | Director | P | Common Stock | 8513 | $0.59 | 114,952.0000 | 0 | 8.00% | 0.00% |
| Jan. 29, 2024 | Williamson Robert F III | Director | P | Common Stock | 21235 | $0.64 | 215,218.0000 | 0 | 10.95% | 0.00% |
| Jan. 29, 2024 | Williamson Robert F III | Director | P | Common Stock | 4031 | $0.64 | 193,983.0000 | 0 | 2.12% | 0.00% |
| Jan. 26, 2024 | Williamson Robert F III | Director | P | Common Stock | 50000 | $0.54 | 189,952.0000 | 0 | 35.73% | 0.00% |
| Jan. 26, 2024 | Williamson Robert F III | Director | P | Common Stock | 25000 | $0.55 | 139,952.0000 | 0 | 21.75% | 0.00% |
| Jan. 24, 2024 | Puhlmann Markus | Chief Medical Officer | P | Common Stock | 280000 | $0.50 | 1,375,425.0000 | 0 | 25.56% | 0.00% |
| Jan. 25, 2024 | Williamson Robert F III | Director | P | Common Stock | 22134 | $0.49 | 79,339.0000 | 0 | 38.69% | 0.00% |
| Jan. 24, 2024 | Williamson Robert F III | Director | P | Common Stock | 29862 | $0.49 | 57,205.0000 | 0 | 109.21% | 0.00% |