WALGREEN CO

CUSIP: 931422109 Class: COM

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q3 2014
Shares 1,321,843 Value ($000) $78,346 Avg Close — Range —
Q2 2014
Shares 1,316,948 Value ($000) $97,625 Avg Close — Range —
Q1 2014
Shares 1,317,282 Value ($000) $86,980 Avg Close — Range —
Q4 2013
Shares 1,395,559 Value ($000) $80,161 Avg Close — Range —
Q3 2013
Shares 619,476 Value ($000) $33,328 Avg Close — Range —
Q2 2013
Shares 622,840 Value ($000) $27,530 Avg Close — Range —