WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q3 2014
Shares 1,522,950 Value ($000) $65,487 Avg Close — Range —
Q2 2014
Shares 1,494,697 Value ($000) $70,131 Avg Close — Range —
Q1 2014
Shares 1,188,736 Value ($000) $55,336 Avg Close — Range —