USEC INC

CUSIP: 90333E207 Class: COMMON

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q2 2014
Shares 62,155 Value ($000) $188 Avg Close — Range —
Q1 2014
Shares 62,155 Value ($000) $250 Avg Close — Range —
Q4 2013
Shares 96,182 Value ($000) $637 Avg Close — Range —
Q3 2013
Shares 167,059 Value ($000) $1,758 Avg Close — Range —