WALGREEN CO

CUSIP: 931422109 Class: COM

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q3 2014
Shares 96,172 Value ($000) $5,700 Avg Close — Range —
Q2 2014
Shares 14,821 Value ($000) $1,099 Avg Close — Range —
Q1 2014
Shares 23,148 Value ($000) $1,528 Avg Close — Range —
Q4 2013
Shares 24,913 Value ($000) $1,431 Avg Close — Range —
Q3 2013
Shares 77,671 Value ($000) $4,179 Avg Close — Range —
Q2 2013
Shares 90,090 Value ($000) $3,982 Avg Close — Range —