WALGREEN CO

CUSIP: 931422109 Class: COM

Clean Yield Group's Holding History (CIK: 0001525865)

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

Q3 2014
Shares 6,150 Value ($000) $365 Avg Close — Range —
Q2 2014
Shares 6,150 Value ($000) $456 Avg Close — Range —
Q1 2014
Shares 7,900 Value ($000) $522 Avg Close — Range —
Q4 2013
Shares 7,900 Value ($000) $454 Avg Close — Range —
Q3 2013
Shares 7,900 Value ($000) $425 Avg Close — Range —
Q2 2013
Shares 7,900 Value ($000) $349 Avg Close — Range —