INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO's Holding History (CIK: 0001141802)

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

Q1 2015
Shares 817 Value ($000) $59 Avg Close — Range —
Q4 2014
Shares 549 Value ($000) $43 Avg Close — Range —
Q3 2014
Shares 70 Value ($000) $5 Avg Close — Range —
Q2 2014
Shares 182 Value ($000) $13 Avg Close — Range —
Q1 2014
Shares 215 Value ($000) $13 Avg Close — Range —
Q3 2013
Shares 206 Value ($000) $12 Avg Close — Range —
Q2 2013
Shares 187 Value ($000) $11 Avg Close — Range —