WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

ARIEL INVESTMENTS, LLC's Holding History (CIK: 0000936753)

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

Q4 2014
Shares 8,950 Value ($000) $472 Avg Close — Range —
Q3 2014
Shares 42,646 Value ($000) $1,834 Avg Close — Range —
Q2 2014
Shares 41,620 Value ($000) $1,953 Avg Close — Range —