WALGREEN CO

CUSIP: 931422109 Class: COM

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q4 2014
Shares 440 Value ($000) $31 Avg Close — Range —
Q3 2014
Shares 580,549 Value ($000) $34,481 Avg Close — Range —
Q2 2014
Shares 579,091 Value ($000) $42,801 Avg Close — Range —
Q1 2014
Shares 570,814 Value ($000) $37,504 Avg Close — Range —
Q4 2013
Shares 562,790 Value ($000) $32,474 Avg Close — Range —
Q3 2013
Shares 546,368 Value ($000) $29,336 Avg Close — Range —
Q2 2013
Shares 147,102 Value ($000) $6,506 Avg Close — Range —