WALGREEN CO

CUSIP: 931422109 Class: COM

Municipal Employees' Retirement System of Michigan's Holding History (CIK: 0001588873)

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

Q3 2014
Shares 30,400 Value ($000) $1,802 Avg Close — Range —
Q2 2014
Shares 29,700 Value ($000) $2,202 Avg Close — Range —
Q1 2014
Shares 29,700 Value ($000) $1,961 Avg Close — Range —
Q4 2013
Shares 28,700 Value ($000) $1,649 Avg Close — Range —
Q3 2013
Shares 28,700 Value ($000) $1,544 Avg Close — Range —