WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q1 2015
Shares 1,295 Value ($000) $64 Avg Close — Range —
Q4 2014
Shares 1,295 Value ($000) $68 Avg Close — Range —
Q3 2014
Shares 1,295 Value ($000) $56 Avg Close — Range —
Q1 2014
Shares 126 Value ($000) $6 Avg Close — Range —
Q2 2013
Shares 555 Value ($000) $23 Avg Close — Range —
Q1 2013
Shares 555 Value ($000) $24 Avg Close — Range —