WALGREEN CO

CUSIP: 931422109 Class: COM

United American Securities Inc. (d/b/a UAS Asset Management)'s Holding History (CIK: 0001349353)

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

Q4 2013
Shares 56,665 Value ($000) $3,255 Avg Close — Range —
Q3 2013
Shares 35,950 Value ($000) $1,934 Avg Close — Range —