INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

State of Tennessee, Department of Treasury's Holding History (CIK: 0001587973)

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

Q1 2015
Shares 12,712 Value ($000) $916 Avg Close — Range —
Q4 2014
Shares 13,612 Value ($000) $1,060 Avg Close — Range —
Q3 2014
Shares 48,828 Value ($000) $3,165 Avg Close — Range —
Q2 2014
Shares 35,558 Value ($000) $2,529 Avg Close — Range —
Q1 2014
Shares 18,412 Value ($000) $1,098 Avg Close — Range —
Q4 2013
Shares 13,712 Value ($000) $746 Avg Close — Range —
Q3 2013
Shares 14,612 Value ($000) $817 Avg Close — Range —