INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

Invesco Ltd.'s Holding History (CIK: 0000914208)

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

Q1 2015
Shares 238,034 Value ($000) $17,142 Avg Close — Range —
Q4 2014
Shares 237,324 Value ($000) $18,476 Avg Close — Range —
Q3 2014
Shares 242,694 Value ($000) $15,731 Avg Close — Range —
Q2 2014
Shares 996,848 Value ($000) $70,906 Avg Close — Range —
Q1 2014
Shares 961,000 Value ($000) $57,324 Avg Close — Range —
Q4 2013
Shares 966,241 Value ($000) $52,574 Avg Close — Range —
Q3 2013
Shares 955,585 Value ($000) $53,407 Avg Close — Range —
Q2 2013
Shares 1,024,321 Value ($000) $59,954 Avg Close — Range —