WALGREEN CO

CUSIP: 931422109 Class: COM

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q2 2014
Shares 3,273 Value ($000) $243 Avg Close — Range —
Q1 2014
Shares 3,583 Value ($000) $237 Avg Close — Range —
Q4 2013
Shares 3,868 Value ($000) $222 Avg Close — Range —
Q3 2013
Shares 3,868 Value ($000) $208 Avg Close — Range —