WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

BOKF, NA's Holding History (CIK: 0000009634)

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

Q1 2015
Shares 82,013 Value ($000) $4,059 Avg Close — Range —
Q4 2014
Shares 68,039 Value ($000) $3,588 Avg Close — Range —
Q3 2014
Shares 90,114 Value ($000) $3,874 Avg Close — Range —
Q2 2014
Shares 68,620 Value ($000) $3,220 Avg Close — Range —
Q1 2014
Shares 10,217 Value ($000) $476 Avg Close — Range —
Q4 2013
Shares 8,561 Value ($000) $353 Avg Close — Range —
Q3 2013
Shares 8,553 Value ($000) $345 Avg Close — Range —
Q2 2013
Shares 7,576 Value ($000) $311 Avg Close — Range —