WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

CANADA PENSION PLAN INVESTMENT BOARD's Holding History (CIK: 0001283718)

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

Q1 2015
Shares 224,536 Value ($000) $11,115 Avg Close — Range —
Q4 2014
Shares 191,012 Value ($000) $10,074 Avg Close — Range —
Q3 2014
Shares 421,630 Value ($000) $18,130 Avg Close — Range —
Q2 2014
Shares 454,647 Value ($000) $21,332 Avg Close — Range —
Q1 2014
Shares 199,592 Value ($000) $9,291 Avg Close — Range —
Q4 2013
Shares 648,792 Value ($000) $26,821 Avg Close — Range —
Q3 2013
Shares 1,202,523 Value ($000) $48,558 Avg Close — Range —
Q2 2013
Shares 1,420,577 Value ($000) $58,229 Avg Close — Range —
Q1 2013
Shares 1,329,317 Value ($000) $57,014 Avg Close — Range —