WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q1 2015
Shares 81,124 Value ($000) $4,014 Avg Close — Range —
Q4 2014
Shares 64,218 Value ($000) $3,387 Avg Close — Range —