WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

GATEWAY INVESTMENT ADVISERS LLC's Holding History (CIK: 0001114618)

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

Q1 2015
Shares 31,079 Value ($000) $1,538 Avg Close — Range —
Q4 2014
Shares 31,354 Value ($000) $1,654 Avg Close — Range —
Q3 2014
Shares 30,879 Value ($000) $1,328 Avg Close — Range —
Q2 2014
Shares 30,979 Value ($000) $1,454 Avg Close — Range —
Q1 2014
Shares 27,579 Value ($000) $1,284 Avg Close — Range —
Q4 2013
Shares 28,336 Value ($000) $1,171 Avg Close — Range —
Q3 2013
Shares 28,736 Value ($000) $1,160 Avg Close — Range —
Q2 2013
Shares 27,316 Value ($000) $1,120 Avg Close — Range —