INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

APG Asset Management N.V.'s Holding History (CIK: 0001434819)

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

Q1 2015
Shares 97,905 Value ($000) $7,051 Avg Close — Range —
Q4 2014
Shares 96,457 Value ($000) $7,509 Avg Close — Range —
Q3 2014
Shares 93,467 Value ($000) $6,059 Avg Close — Range —
Q2 2014
Shares 90,658 Value ($000) $6,449 Avg Close — Range —
Q1 2014
Shares 64,240 Value ($000) $3,832 Avg Close — Range —
Q4 2013
Shares 57,737 Value ($000) $3,141 Avg Close — Range —
Q3 2013
Shares 58,632 Value ($000) $3,277 Avg Close — Range —
Q2 2013
Shares 70,707 Value ($000) $4,138 Avg Close — Range —