EXPRESS SCRIPTS INC

CUSIP: 302182100 Class: COM

Mirae Asset Global Investments Co., Ltd.'s Holding History (CIK: 0001569395)

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

Q1 2012
Shares 16,564 Value ($000) $897 Avg Close — Range —
Q4 2011
Shares 25,794 Value ($000) $1,153 Avg Close — Range —
Q3 2011
Shares 25,507 Value ($000) $946 Avg Close — Range —
Q2 2011
Shares 9,589 Value ($000) $518 Avg Close — Range —