INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 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 105,411 Value ($000) $7,592 Avg Close — Range —
Q4 2014
Shares 107,892 Value ($000) $8,399 Avg Close — Range —
Q3 2014
Shares 107,651 Value ($000) $6,978 Avg Close — Range —
Q2 2014
Shares 110,239 Value ($000) $7,841 Avg Close — Range —
Q1 2014
Shares 108,295 Value ($000) $6,460 Avg Close — Range —
Q4 2013
Shares 122,415 Value ($000) $6,661 Avg Close — Range —
Q3 2013
Shares 123,688 Value ($000) $6,913 Avg Close — Range —
Q2 2013
Shares 133,003 Value ($000) $7,785 Avg Close — Range —