WALGREEN CO

CUSIP: 931422109 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q3 2014
Shares 12,427,164 Value ($000) $736,558 Avg Close — Range —
Q2 2014
Shares 12,772,524 Value ($000) $946,828 Avg Close — Range —
Q1 2014
Shares 12,675,686 Value ($000) $836,976 Avg Close — Range —
Q4 2013
Shares 12,933,114 Value ($000) $742,878 Avg Close — Range —
Q3 2013
Shares 13,014,242 Value ($000) $700,165 Avg Close — Range —
Q2 2013
Shares 13,186,138 Value ($000) $582,826 Avg Close — Range —