WALGREEN CO

CUSIP: 931422109 Class: COM

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q3 2014
Shares 506,720 Value ($000) $30,033 Avg Close — Range —
Q2 2014
Shares 291,515 Value ($000) $21,610 Avg Close — Range —
Q1 2014
Shares 328,190 Value ($000) $21,670 Avg Close — Range —
Q4 2013
Shares 369,680 Value ($000) $21,234 Avg Close — Range —
Q3 2013
Shares 324,136 Value ($000) $17,439 Avg Close — Range —
Q2 2013
Shares 261,638 Value ($000) $11,564 Avg Close — Range —