UNITED STATIONERS INC

CUSIP: 913004107 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q1 2015
Shares 14,800 Value ($000) $607 Avg Close — Range —
Q4 2014
Shares 14,400 Value ($000) $607 Avg Close — Range —
Q3 2014
Shares 14,400 Value ($000) $541 Avg Close — Range —
Q2 2014
Shares 14,400 Value ($000) $597 Avg Close — Range —
Q1 2014
Shares 14,400 Value ($000) $591 Avg Close — Range —
Q4 2013
Shares 14,400 Value ($000) $661 Avg Close — Range —
Q3 2013
Shares 14,400 Value ($000) $626 Avg Close — Range —
Q2 2013
Shares 14,400 Value ($000) $483 Avg Close — Range —