WALGREEN CO

CUSIP: 931422109 Class: COM

Employees Retirement System of Texas's Holding History (CIK: 0001398739)

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

Q3 2014
Shares 53,000 Value ($000) $3,141 Avg Close — Range —
Q2 2014
Shares 60,000 Value ($000) $4,448 Avg Close — Range —
Q1 2014
Shares 104,800 Value ($000) $6,920 Avg Close — Range —
Q4 2013
Shares 257,100 Value ($000) $14,768 Avg Close — Range —
Q3 2013
Shares 341,300 Value ($000) $18,362 Avg Close — Range —
Q2 2013
Shares 443,700 Value ($000) $19,612 Avg Close — Range —