LIGHTBRIDGE CORP

CUSIP: 53224K104 Class: COMMON STOCK

SUSQUEHANNA INTERNATIONAL GROUP, LLP's Holding History (CIK: 0001446194)

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

Q2 2015
Shares 23,830 Value ($000) $27 Avg Close — Range —
Q1 2015
Shares 28,405 Value ($000) $35 Avg Close — Range —
Q4 2014
Shares 55,313 Value ($000) $86 Avg Close — Range —
Q3 2014
Shares 31,535 Value ($000) $73 Avg Close — Range —
Q1 2014
Shares 17,373 Value ($000) $47 Avg Close — Range —