WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

National Pension Service's Holding History (CIK: 0001608046)

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

Q1 2015
Shares 93,824 Value ($000) $4,644 Avg Close — Range —
Q4 2014
Shares 80,016 Value ($000) $4,220 Avg Close — Range —
Q3 2014
Shares 92,677 Value ($000) $3,985 Avg Close — Range —