WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

SIT INVESTMENT ASSOCIATES INC's Holding History (CIK: 0000769317)

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

Q1 2015
Shares 450,725 Value ($000) $22,311 Avg Close — Range —
Q4 2014
Shares 832,825 Value ($000) $43,923 Avg Close — Range —
Q3 2014
Shares 974,700 Value ($000) $41,912 Avg Close — Range —
Q2 2014
Shares 699,950 Value ($000) $32,842 Avg Close — Range —
Q1 2014
Shares 662,800 Value ($000) $30,853 Avg Close — Range —
Q4 2013
Shares 824,290 Value ($000) $34,076 Avg Close — Range —
Q3 2013
Shares 800,590 Value ($000) $32,328 Avg Close — Range —
Q2 2013
Shares 786,125 Value ($000) $32,223 Avg Close — Range —