EXPRESS SCRIPTS INC

CUSIP: 302182100 Class: COM

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

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

Q1 2012
Shares 76,290 Value ($000) $4,133 Avg Close — Range —
Q4 2011
Shares 76,290 Value ($000) $3,409 Avg Close — Range —
Q3 2011
Shares 48,180 Value ($000) $1,786 Avg Close — Range —
Q2 2011
Shares 48,180 Value ($000) $2,600 Avg Close — Range —
Q4 2010
Shares 11,000 Value ($000) $594 Avg Close — Range —
Q3 2009
Shares 33,265 Value ($000) $2,580 Avg Close — Range —
Q2 2009
Shares 55,945 Value ($000) $3,846 Avg Close — Range —
Q1 2009
Shares 72,196 Value ($000) $3,333 Avg Close — Range —
Q4 2008
Shares 46,661 Value ($000) $2,565 Avg Close — Range —
Q3 2008
Shares 59,930 Value ($000) $4,424 Avg Close — Range —
Q2 2008
Shares 55,345 Value ($000) $3,471 Avg Close — Range —
Q1 2008
Shares 55,345 Value ($000) $3,559 Avg Close — Range —
Q4 2007
Shares 8,600 Value ($000) $615 Avg Close — Range —
Q3 2007
Shares 62,700 Value ($000) $3,499 Avg Close — Range —
Q2 2007
Shares 62,700 Value ($000) $3,135 Avg Close — Range —
Q1 2007
Shares 23,600 Value ($000) $1,904 Avg Close — Range —
Q4 2006
Shares 8,600 Value ($000) $615 Avg Close — Range —