INTEGRYS ENERGY GROUP INC

CUSIP: 45822P10 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q2 2014
Shares 9,086 Value ($000) $646 Avg Close — Range —
Q1 2014
Shares 86,545 Value ($000) $5,162 Avg Close — Range —