WISCONSIN ENERGY CORP

CUSIP: 976657106 Class: COM

Retirement Systems of Alabama's Holding History (CIK: 0001593051)

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

Q1 2015
Shares 130,753 Value ($000) $6,472 Avg Close — Range —
Q4 2014
Shares 137,019 Value ($000) $7,226 Avg Close — Range —
Q3 2014
Shares 137,217 Value ($000) $5,900 Avg Close — Range —
Q2 2014
Shares 133,761 Value ($000) $6,276 Avg Close — Range —
Q1 2014
Shares 135,947 Value ($000) $6,328 Avg Close — Range —
Q4 2013
Shares 135,573 Value ($000) $5,605 Avg Close — Range —
Q3 2013
Shares 135,420 Value ($000) $5,468 Avg Close — Range —
Q2 2013
Shares 135,345 Value ($000) $5,548 Avg Close — Range —
Q1 2013
Shares 133,496 Value ($000) $5,726 Avg Close — Range —