INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

NATIXIS ADVISORS, L.P.'s Holding History (CIK: 0001018331)

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

Q1 2015
Shares 15,233 Value ($000) $1,097 Avg Close — Range —
Q4 2014
Shares 17,153 Value ($000) $1,335 Avg Close — Range —
Q3 2014
Shares 13,479 Value ($000) $874 Avg Close — Range —
Q2 2014
Shares 13,599 Value ($000) $967 Avg Close — Range —
Q1 2014
Shares 11,371 Value ($000) $678 Avg Close — Range —
Q4 2013
Shares 10,424 Value ($000) $567 Avg Close — Range —
Q3 2013
Shares 8,891 Value ($000) $497 Avg Close — Range —
Q2 2013
Shares 8,951 Value ($000) $524 Avg Close — Range —