UNITED STATIONERS INC

CUSIP: 913004107 Class: COM

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2013
Shares 44,738 Value ($000) $2,053 Avg Close — Range —
Q3 2013
Shares 84,098 Value ($000) $3,658 Avg Close — Range —
Q2 2013
Shares 91,481 Value ($000) $3,069 Avg Close — Range —