WALGREEN CO

CUSIP: 931422109 Class: COM

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q3 2014
Shares 86,163 Value ($000) $5,107 Avg Close — Range —
Q2 2014
Shares 81,296 Value ($000) $6,026 Avg Close — Range —
Q1 2014
Shares 73,051 Value ($000) $4,824 Avg Close — Range —
Q4 2013
Shares 64,037 Value ($000) $3,678 Avg Close — Range —
Q3 2013
Shares 63,676 Value ($000) $3,426 Avg Close — Range —
Q2 2013
Shares 68,169 Value ($000) $3,013 Avg Close — Range —
Q1 2013
Shares 212,258 Value ($000) $10,120 Avg Close — Range —
Q4 2012
Shares 197,683 Value ($000) $7,316 Avg Close — Range —
Q3 2012
Shares 196,532 Value ($000) $7,162 Avg Close — Range —
Q2 2012
Shares 196,282 Value ($000) $5,806 Avg Close — Range —
Q1 2012
Shares 155,685 Value ($000) $5,214 Avg Close — Range —
Q4 2011
Shares 18,488 Value ($000) $611 Avg Close — Range —