INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q1 2015
Shares 211,123 Value ($000) $15,205 Avg Close — Range —
Q4 2014
Shares 265,008 Value ($000) $20,631 Avg Close — Range —
Q3 2014
Shares 252,476 Value ($000) $16,365 Avg Close — Range —
Q2 2014
Shares 55,112 Value ($000) $3,920 Avg Close — Range —
Q1 2014
Shares 6,884 Value ($000) $411 Avg Close — Range —
Q2 2013
Shares 25,390 Value ($000) $1,486 Avg Close — Range —