WISCONSIN ENERGY CORP

CUSIP: 97665710 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q1 2014
Shares 88,039 Value ($000) $4,098 Avg Close — Range —
Q3 2013
Shares 13,646 Value ($000) $551 Avg Close — Range —