UNITED STATIONERS INC

CUSIP: 913004107 Class: COM

SG Americas Securities, LLC's Holding History (CIK: 0001313360)

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

Q4 2014
Shares 9,606 Value ($000) $405 Avg Close — Range —
Q3 2014
Shares 2,920 Value ($000) $110 Avg Close — Range —
Q3 2013
Shares 7,960 Value ($000) $346 Avg Close — Range —