WALGREEN CO

CUSIP: 931422109 Class: COM

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q3 2014
Shares 1,584,693 Value ($000) $93,925 Avg Close — Range —
Q2 2014
Shares 1,625,487 Value ($000) $120,497 Avg Close — Range —
Q1 2014
Shares 1,659,408 Value ($000) $109,571 Avg Close — Range —
Q4 2013
Shares 1,683,884 Value ($000) $96,722 Avg Close — Range —
Q3 2013
Shares 1,754,387 Value ($000) $94,386 Avg Close — Range —
Q2 2013
Shares 1,778,700 Value ($000) $78,619 Avg Close — Range —