INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

North Star Investment Management Corp.'s Holding History (CIK: 0001342857)

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

Q1 2015
Shares 695 Value ($000) $50 Avg Close — Range —
Q4 2014
Shares 695 Value ($000) $54 Avg Close — Range —
Q3 2014
Shares 695 Value ($000) $45 Avg Close — Range —
Q2 2014
Shares 695 Value ($000) $49 Avg Close — Range —
Q1 2014
Shares 1,390 Value ($000) $83 Avg Close — Range —