UNITED STATIONERS INC

CUSIP: 913004107 Class: COM

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q3 2013
Shares 50 Value ($000) $2 Avg Close — Range —
Q2 2013
Shares 3,800 Value ($000) $127 Avg Close — Range —