WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q1 2015
Shares 6,545 Value ($000) $324 Avg Close — Range —
Q4 2014
Shares 7,644 Value ($000) $403 Avg Close — Range —
Q3 2014
Shares 238,142 Value ($000) $10,240 Avg Close — Range —
Q2 2014
Shares 407,354 Value ($000) $19,114 Avg Close — Range —
Q1 2014
Shares 112,228 Value ($000) $5,224 Avg Close — Range —
Q3 2013
Shares 22,805 Value ($000) $921 Avg Close — Range —
Q2 2013
Shares 14,679 Value ($000) $601 Avg Close — Range —