WALGREEN CO

CUSIP: 931422109 Class: COM

FIRST TRUST ADVISORS LP's Holding History (CIK: 0001125816)

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

Q3 2014
Shares 1,222,440 Value ($000) $72,454 Avg Close — Range —
Q2 2014
Shares 1,040,046 Value ($000) $77,099 Avg Close — Range —
Q1 2014
Shares 652,944 Value ($000) $43,114 Avg Close — Range —
Q4 2013
Shares 753,764 Value ($000) $43,296 Avg Close — Range —
Q3 2013
Shares 498,931 Value ($000) $26,842 Avg Close — Range —
Q2 2013
Shares 399,001 Value ($000) $17,636 Avg Close — Range —