WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

SECURIAN ASSET MANAGEMENT, INC's Holding History (CIK: 0001035350)

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

Q1 2015
Shares 20,784 Value ($000) $1,029 Avg Close — Range —
Q4 2014
Shares 20,258 Value ($000) $1,068 Avg Close — Range —
Q3 2014
Shares 19,904 Value ($000) $856 Avg Close — Range —
Q2 2014
Shares 20,104 Value ($000) $943 Avg Close — Range —
Q1 2014
Shares 20,299 Value ($000) $945 Avg Close — Range —
Q4 2013
Shares 20,164 Value ($000) $834 Avg Close — Range —
Q3 2013
Shares 20,364 Value ($000) $822 Avg Close — Range —
Q2 2013
Shares 20,444 Value ($000) $838 Avg Close — Range —
Q1 2013
Shares 19,840 Value ($000) $851 Avg Close — Range —
Q4 2012
Shares 20,167 Value ($000) $743 Avg Close — Range —
Q3 2012
Shares 20,863 Value ($000) $786 Avg Close — Range —
Q2 2012
Shares 20,963 Value ($000) $830 Avg Close — Range —
Q1 2012
Shares 21,105 Value ($000) $742 Avg Close — Range —
Q4 2011
Shares 20,969 Value ($000) $733 Avg Close — Range —
Q3 2011
Shares 20,264 Value ($000) $634 Avg Close — Range —