INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q1 2015
Shares 146,709 Value ($000) $10,566 Avg Close — Range —
Q4 2014
Shares 148,897 Value ($000) $11,592 Avg Close — Range —
Q3 2014
Shares 151,243 Value ($000) $9,804 Avg Close — Range —
Q2 2014
Shares 151,745 Value ($000) $10,794 Avg Close — Range —
Q1 2014
Shares 151,794 Value ($000) $9,055 Avg Close — Range —
Q4 2013
Shares 143,510 Value ($000) $7,808 Avg Close — Range —
Q3 2013
Shares 147,626 Value ($000) $8,251 Avg Close — Range —
Q2 2013
Shares 136,259 Value ($000) $7,975 Avg Close — Range —