WALGREEN CO

CUSIP: 931422109 Class: COM

PROSPECTOR PARTNERS LLC's Holding History (CIK: 0001080380)

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

Q3 2014
Shares 170,500 Value ($000) $10,105 Avg Close — Range —
Q2 2014
Shares 212,500 Value ($000) $15,752 Avg Close — Range —
Q1 2014
Shares 254,500 Value ($000) $16,804 Avg Close — Range —
Q4 2013
Shares 352,300 Value ($000) $20,236 Avg Close — Range —
Q3 2013
Shares 467,300 Value ($000) $25,141 Avg Close — Range —
Q2 2013
Shares 522,300 Value ($000) $23,086 Avg Close — Range —