USEC INC

CUSIP: 90333EAC2 Class: NOTE

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

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

Q1 2014
Shares 25,043,000 Value ($000) $10,111 Avg Close — Range —
Q4 2013
Shares 25,043,000 Value ($000) $8,327 Avg Close — Range —
Q3 2013
Shares 25,043,000 Value ($000) $5,760 Avg Close — Range —
Q2 2013
Shares 25,043,000 Value ($000) $5,259 Avg Close — Range —