UNITED STATIONERS INC

CUSIP: 913004107 Class: COM

Horizon Investment Services, LLC's Holding History (CIK: 0001426940)

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

Q3 2014
Shares 5,484 Value ($000) $206 Avg Close — Range —
Q2 2014
Shares 5,484 Value ($000) $227 Avg Close — Range —
Q1 2014
Shares 5,484 Value ($000) $206 Avg Close — Range —