WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q1 2015
Shares 5,394 Value ($000) $267 Avg Close — Range —
Q4 2013
Shares 5,533 Value ($000) $229 Avg Close — Range —
Q3 2013
Shares 5,734 Value ($000) $231 Avg Close — Range —