Williamson Robert F III made three open market purchases of Perspective Therapeutics, Inc. ($CATX) shares in the past year, totaling about $152 thousand. His most recent buy was on November 12, 2025. These purchases rank 1789th among 4983 insiders, below the average of $1.46 million per buyer and 3.29 transactions. He reported no open market sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 2, 2026 | Perspective Therapeutics, Inc. | $CATX | 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% |
| Nov. 12, 2025 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Not found | P | Common Stock | 9498 | $2.10 | 118,846.0000 | 74,337,990 | 8.69% | 0.01% |
| March 28, 2025 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Not found | P | Common Stock | 22192 | $2.27 | 71,203.0000 | 74,051,841 | 45.28% | 0.03% |
| March 31, 2025 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Not found | P | Common Stock | 38145 | $2.14 | 109,348.0000 | 74,051,841 | 53.57% | 0.05% |
| March 3, 2025 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Not found | A | Stock option (right to buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| Nov. 25, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Not found | P | Common Stock | 2619 | $3.67 | 433,721.0000 | 0 | 0.61% | 0.00% |
| Nov. 25, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Not found | P | Common Stock | 3647 | $3.62 | 431,102.0000 | 0 | 0.85% | 0.00% |
| June 20, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Not found | A | Stock option (right to buy) | 23000 | $0.00 | 23,000.0000 | 0 | 9999.99% | 0.00% |
| May 31, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Not found | P | Common Stock | 55000 | $1.38 | 427,455.0000 | 0 | 14.77% | 0.00% |
| May 29, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Not found | P | Common Stock | 11375 | $1.32 | 353,799.0000 | 0 | 3.32% | 0.00% |
| May 29, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Not found | P | Common Stock | 18656 | $1.34 | 372,455.0000 | 0 | 5.27% | 0.00% |
| Jan. 30, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Director | P | Common Stock | 57121 | $0.71 | 296,045.0000 | 0 | 23.91% | 0.00% |
| Jan. 30, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Director | P | Common Stock | 42879 | $0.72 | 338,924.0000 | 0 | 14.48% | 0.00% |
| Jan. 30, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Director | P | Common Stock | 3500 | $0.70 | 342,424.0000 | 0 | 1.03% | 0.00% |
| Jan. 30, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Director | P | Common Stock | 5127 | $0.71 | 238,924.0000 | 0 | 2.19% | 0.00% |
| Jan. 30, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Director | P | Common Stock | 18579 | $0.71 | 233,797.0000 | 0 | 8.63% | 0.00% |
| Jan. 26, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Director | P | Common Stock | 14850 | $0.61 | 106,439.0000 | 0 | 16.21% | 0.00% |
| Jan. 26, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Director | P | Common Stock | 25000 | $0.55 | 139,952.0000 | 0 | 21.75% | 0.00% |
| Jan. 26, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Director | P | Common Stock | 50000 | $0.54 | 189,952.0000 | 0 | 35.73% | 0.00% |
| Jan. 29, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Director | P | Common Stock | 4031 | $0.64 | 193,983.0000 | 0 | 2.12% | 0.00% |
| Jan. 29, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Director | P | Common Stock | 21235 | $0.64 | 215,218.0000 | 0 | 10.95% | 0.00% |
| Jan. 26, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Director | P | Common Stock | 12250 | $0.61 | 91,589.0000 | 0 | 15.44% | 0.00% |
| Jan. 26, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Director | P | Common Stock | 8513 | $0.59 | 114,952.0000 | 0 | 8.00% | 0.00% |
| Jan. 24, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Director | P | Common Stock | 29862 | $0.49 | 57,205.0000 | 0 | 109.21% | 0.00% |
| Jan. 25, 2024 | Perspective Therapeutics, Inc. | $CATX | Williamson Robert F III | Director | P | Common Stock | 22134 | $0.49 | 79,339.0000 | 0 | 38.69% | 0.00% |