INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO's Holding History (CIK: 0001007280)

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

Q1 2015
Shares 28,915 Value ($000) $2,082 Avg Close — Range —
Q4 2014
Shares 28,721 Value ($000) $2,236 Avg Close — Range —
Q3 2014
Shares 22,569 Value ($000) $1,463 Avg Close — Range —
Q2 2014
Shares 19,239 Value ($000) $1,368 Avg Close — Range —
Q1 2014
Shares 19,054 Value ($000) $1,137 Avg Close — Range —
Q4 2013
Shares 23,485 Value ($000) $1,278 Avg Close — Range —
Q3 2013
Shares 19,142 Value ($000) $1,070 Avg Close — Range —
Q2 2013
Shares 14,695 Value ($000) $860 Avg Close — Range —