LIGHTBRIDGE CORP

CUSIP: 53224K104 Class: COMMON STOCK

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

Note: Option positions (PUT/CALL) are excluded.

Q4 2015
Shares 541 Value ($000) $1 Avg Close — Range —
Q2 2015
Shares 15,180 Value ($000) $17 Avg Close — Range —
Q1 2015
Shares 751 Value ($000) $1 Avg Close — Range —
Q2 2014
Shares 200 Value ($000) $1 Avg Close — Range —