INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

Voya Investment Management LLC's Holding History (CIK: 0001068837)

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

Q1 2015
Shares 50,625 Value ($000) $3,647 Avg Close — Range —
Q4 2014
Shares 50,859 Value ($000) $3,959 Avg Close — Range —
Q3 2014
Shares 55,225 Value ($000) $3,580 Avg Close — Range —
Q2 2014
Shares 56,917 Value ($000) $4,049 Avg Close — Range —
Q1 2014
Shares 55,804 Value ($000) $3,329 Avg Close — Range —
Q4 2013
Shares 58,177 Value ($000) $3,165 Avg Close — Range —
Q3 2013
Shares 58,602 Value ($000) $3,275 Avg Close — Range —
Q2 2013
Shares 60,807 Value ($000) $3,559 Avg Close — Range —