WALGREEN CO

CUSIP: 931422109 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q3 2014
Shares 1,295,177 Value ($000) $76,765 Avg Close — Range —
Q2 2014
Shares 1,281,367 Value ($000) $94,987 Avg Close — Range —
Q1 2014
Shares 1,073,400 Value ($000) $70,876 Avg Close — Range —
Q4 2013
Shares 1,059,607 Value ($000) $60,864 Avg Close — Range —
Q3 2013
Shares 1,049,505 Value ($000) $56,464 Avg Close — Range —
Q2 2013
Shares 1,066,440 Value ($000) $47,137 Avg Close — Range —