INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

MASSMUTUAL TRUST CO FSB/ADV's Holding History (CIK: 0001103653)

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

Q3 2015
Shares 400 Value ($000) $25,928 Avg Close — Range —
Q2 2015
Shares 400 Value ($000) $28,452 Avg Close — Range —
Q1 2015
Shares 400 Value ($000) $28,808 Avg Close — Range —
Q4 2014
Shares 400 Value ($000) $31,140 Avg Close — Range —
Q3 2014
Shares 400 Value ($000) $25,928 Avg Close — Range —
Q2 2014
Shares 400 Value ($000) $28,452 Avg Close — Range —
Q1 2014
Shares 400 Value ($000) $23,860 Avg Close — Range —