UNITED STATIONERS INC

CUSIP: 913004107 Class: COM

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q1 2015
Shares 43,500 Value ($000) $1,783 Avg Close — Range —
Q4 2014
Shares 43,500 Value ($000) $1,834 Avg Close — Range —
Q3 2014
Shares 42,900 Value ($000) $1,612 Avg Close — Range —
Q2 2014
Shares 43,900 Value ($000) $1,821 Avg Close — Range —
Q1 2014
Shares 42,600 Value ($000) $1,750 Avg Close — Range —
Q4 2013
Shares 36,900 Value ($000) $1,693 Avg Close — Range —
Q3 2013
Shares 36,900 Value ($000) $1,605 Avg Close — Range —
Q2 2013
Shares 35,200 Value ($000) $1,181 Avg Close — Range —