WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q1 2015
Shares 18,399,121 Value ($000) $910,756 Avg Close — Range —
Q4 2014
Shares 17,620,277 Value ($000) $929,293 Avg Close — Range —
Q3 2014
Shares 17,077,188 Value ($000) $734,319 Avg Close — Range —
Q2 2014
Shares 17,367,911 Value ($000) $814,903 Avg Close — Range —
Q1 2014
Shares 16,711,869 Value ($000) $777,938 Avg Close — Range —
Q4 2013
Shares 16,289,442 Value ($000) $673,405 Avg Close — Range —
Q3 2013
Shares 15,922,964 Value ($000) $642,969 Avg Close — Range —
Q2 2013
Shares 15,219,335 Value ($000) $623,841 Avg Close — Range —