UNITED STATIONERS INC

CUSIP: 913004107 Class: COM

NEW YORK STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0000314969)

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

Q1 2015
Shares 110,727 Value ($000) $4,539 Avg Close — Range —
Q4 2014
Shares 111,627 Value ($000) $4,706 Avg Close — Range —
Q3 2014
Shares 112,114 Value ($000) $4,212 Avg Close — Range —
Q2 2014
Shares 112,390 Value ($000) $4,661 Avg Close — Range —
Q1 2014
Shares 111,990 Value ($000) $4,599 Avg Close — Range —
Q4 2013
Shares 113,490 Value ($000) $5,208 Avg Close — Range —
Q3 2013
Shares 113,690 Value ($000) $4,939 Avg Close — Range —
Q2 2013
Shares 114,690 Value ($000) $3,848 Avg Close — Range —