WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

Public Sector Pension Investment Board's Holding History (CIK: 0001396318)

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

Q1 2015
Shares 78,172 Value ($000) $3,870 Avg Close — Range —
Q4 2014
Shares 75,956 Value ($000) $4,006 Avg Close — Range —
Q3 2014
Shares 83,056 Value ($000) $3,571 Avg Close — Range —
Q2 2014
Shares 84,656 Value ($000) $3,972 Avg Close — Range —
Q1 2014
Shares 82,760 Value ($000) $3,852 Avg Close — Range —
Q4 2013
Shares 84,760 Value ($000) $3,504 Avg Close — Range —
Q3 2013
Shares 76,060 Value ($000) $3,071 Avg Close — Range —
Q2 2013
Shares 78,560 Value ($000) $3,220 Avg Close — Range —