UNITED STATIONERS INC

CUSIP: 913004107 Class: COM

GLENMEDE TRUST CO NA's Holding History (CIK: 0000314949)

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

Q1 2008
Shares 22,888 Value ($000) $1,091 Avg Close — Range —
Q4 2007
Shares 2,385 Value ($000) $111 Avg Close — Range —
Q3 2007
Shares 16,303 Value ($000) $905 Avg Close — Range —
Q2 2007
Shares 15,677 Value ($000) $1,044 Avg Close — Range —
Q1 2007
Shares 11,555 Value ($000) $692 Avg Close — Range —
Q4 2006
Shares 2,385 Value ($000) $111 Avg Close — Range —