WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM's Holding History (CIK: 0000938076)

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

Q1 2015
Shares 320,224 Value ($000) $15,851 Avg Close — Range —
Q4 2014
Shares 358,033 Value ($000) $18,883 Avg Close — Range —
Q3 2014
Shares 360,919 Value ($000) $15,520 Avg Close — Range —
Q2 2014
Shares 364,335 Value ($000) $17,095 Avg Close — Range —
Q1 2014
Shares 374,036 Value ($000) $17,411 Avg Close — Range —
Q4 2013
Shares 409,670 Value ($000) $16,936 Avg Close — Range —
Q3 2013
Shares 411,028 Value ($000) $16,597 Avg Close — Range —
Q2 2013
Shares 411,028 Value ($000) $16,848 Avg Close — Range —