USEC INC

CUSIP: 90333EAC2 Class: NOTE

FMR LLC's Holding History (CIK: 0000315066)

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

Q4 2013
Shares 40,470,000 Value ($000) $13,456 Avg Close — Range —
Q3 2013
Shares 40,470,000 Value ($000) $9,308 Avg Close — Range —
Q2 2013
Shares 40,470,000 Value ($000) $8,499 Avg Close — Range —