WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q1 2015
Shares 39,988 Value ($000) $1,979 Avg Close — Range —
Q4 2014
Shares 40,566 Value ($000) $2,139 Avg Close — Range —
Q3 2014
Shares 42,112 Value ($000) $1,811 Avg Close — Range —
Q2 2014
Shares 31,821 Value ($000) $1,493 Avg Close — Range —
Q1 2014
Shares 29,196 Value ($000) $1,358 Avg Close — Range —
Q4 2013
Shares 30,403 Value ($000) $1,257 Avg Close — Range —
Q3 2013
Shares 28,881 Value ($000) $1,165 Avg Close — Range —
Q2 2013
Shares 28,948 Value ($000) $1,186 Avg Close — Range —