LTBR ▲ +1.1% - Lightbridge Corporation $LTBR - Lightbridge Corporation Pays Tribute to Ambassador Thomas Graham Jr., Former Executive Chairman of the Board Lightbridge Corporation rose 1.1% today following news that the company is paying tribute to Ambassador Thomas Graham Jr., its former Executive Chairman. Graham's leadership role at the company likely contributed to investor sentiment, though the stock movement appears modest relative to what would typically be expected from a memorial announcement alone. 04-SEP-2026 07:00 AM ET