WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q1 2015
Shares 4,150 Value ($000) $205 Avg Close — Range —
Q4 2014
Shares 4,150 Value ($000) $219 Avg Close — Range —