Seth Grae, President and CEO of Lightbridge Corp ($LTBR), made four open market sales of company shares over the past year, totaling $1.92 million. His most recent sale occurred on October 15, 2025. These LTBR insider sales rank 3,587th among 11,678 individual insiders in our database, where the average sale amount is $8.59 million across about 6.4 transactions per insider. Grae reported no open market purchases in the last 365 days.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 15, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | F | Common Stock | 12993 | $14.49 | 791,270.0000 | 32,371,338 | 1.62% | 0.04% |
| Dec. 4, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | F | Common Stock | 19137 | $17.79 | 804,263.0000 | 32,371,338 | 2.32% | 0.06% |
| Dec. 1, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | A | Common Stock | 80875 | $0.00 | 823,400.0000 | 32,371,338 | 10.89% | 0.25% |
| Nov. 20, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | F | Common Stock | 10791 | $14.53 | 742,525.0000 | 32,371,338 | 1.43% | 0.03% |
| Oct. 15, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | M | Common Stock | 32296 | $12.60 | 785,612.0000 | 20,357,551 | 4.29% | 0.16% |
| Oct. 15, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | M | Employee Stock Option (right to buy) | 32296 | $0.00 | 43,566.0000 | 20,357,551 | 42.57% | 0.16% |
| Oct. 15, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | S | Common Stock | 32296 | $28.07 | 753,316.0000 | 20,357,551 | 4.11% | 0.16% |
| Oct. 13, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | S | Common Stock | 20600 | $26.01 | 753,316.0000 | 20,357,551 | 2.66% | 0.10% |
| Oct. 13, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | M | Employee Stock Option (right to buy) | 20600 | $0.00 | 75,862.0000 | 20,357,551 | 21.36% | 0.10% |
| Oct. 13, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | M | Common Stock | 20600 | $10.80 | 773,916.0000 | 20,357,551 | 2.73% | 0.10% |
| Oct. 10, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | S | Common Stock | 7616 | $25.84 | 753,316.0000 | 20,357,551 | 1.00% | 0.04% |
| Oct. 10, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | M | Employee Stock Option (right to buy) | 7616 | $0.00 | 96,462.0000 | 20,357,551 | 7.32% | 0.04% |
| Oct. 10, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | M | Common Stock | 7616 | $10.80 | 760,932.0000 | 20,357,551 | 1.01% | 0.04% |
| Aug. 28, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | A | Common Stock | 72708 | $0.00 | 607,901.0000 | 20,357,551 | 13.59% | 0.36% |
| Aug. 28, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | A | Common Stock | 72707 | $0.00 | 535,193.0000 | 20,357,551 | 15.72% | 0.36% |
| Aug. 28, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | A | Common Stock | 72708 | $0.00 | 680,609.0000 | 20,357,551 | 11.96% | 0.36% |
| Aug. 28, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | A | Common Stock | 43625 | $0.00 | 724,234.0000 | 20,357,551 | 6.41% | 0.21% |
| Aug. 28, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | A | Common Stock | 29082 | $0.00 | 753,316.0000 | 20,357,551 | 4.02% | 0.14% |
| May 28, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | M | Common Stock | 16146 | $3.82 | 478,632.0000 | 20,357,551 | 3.49% | 0.08% |
| May 28, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | M | Employee Stock Option (right to buy) | 16146 | $0.00 | 104,850.0000 | 20,357,551 | 13.34% | 0.08% |
| May 28, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | S | Common Stock | 16146 | $17.42 | 462,486.0000 | 20,357,551 | 3.37% | 0.08% |
| April 3, 2025 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | A | Common Stock | 87249 | $0.00 | 462,486.0000 | 20,357,551 | 23.25% | 0.43% |
| Dec. 15, 2024 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | F | Common Stock | 12993 | $4.76 | 375,237.0000 | 0 | 3.35% | 0.00% |
| Dec. 4, 2024 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | A | Common Stock | 127296 | $0.00 | 388,230.0000 | 0 | 48.78% | 0.00% |
| Nov. 20, 2024 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | F | Common Stock | 10791 | $6.41 | 260,934.0000 | 0 | 3.97% | 0.00% |
| Nov. 18, 2024 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | F | Common Stock | 7270 | $6.61 | 271,725.0000 | 0 | 2.61% | 0.00% |
| Aug. 30, 2024 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | A | Common Stock | 1318 | $2.52 | 278,995.0000 | 0 | 0.47% | 0.00% |
| July 31, 2024 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | A | Common Stock | 1074 | $3.09 | 277,677.0000 | 0 | 0.39% | 0.00% |
| June 28, 2024 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | A | Common Stock | 961 | $3.46 | 276,603.0000 | 0 | 0.35% | 0.00% |
| May 31, 2024 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | A | Common Stock | 1215 | $2.73 | 275,642.0000 | 0 | 0.44% | 0.00% |
| April 30, 2024 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | A | Common Stock | 1297 | $2.56 | 274,427.0000 | 0 | 0.47% | 0.00% |
| March 27, 2024 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | A | Common Stock | 1125 | $2.96 | 273,130.0000 | 0 | 0.41% | 0.00% |
| Feb. 29, 2024 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | A | Common Stock | 1192 | $2.79 | 272,005.0000 | 0 | 0.44% | 0.00% |
| Jan. 31, 2024 | LIGHTBRIDGE Corp | $LTBR | GRAE SETH | President and CEO | A | Common Stock | 1085 | $3.06 | 270,813.0000 | 0 | 0.40% | 0.00% |