INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

COMMERZBANK AKTIENGESELLSCHAFT /FI's Holding History (CIK: 0000852933)

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

Q2 2015
Shares 7,115 Value ($000) $496 Avg Close — Range —
Q1 2015
Shares 9,252 Value ($000) $666 Avg Close — Range —
Q4 2014
Shares 11,164 Value ($000) $869 Avg Close — Range —
Q3 2014
Shares 25,369 Value ($000) $1,644 Avg Close — Range —
Q2 2014
Shares 19,527 Value ($000) $1,389 Avg Close — Range —
Q1 2014
Shares 21,124 Value ($000) $1,260 Avg Close — Range —
Q4 2013
Shares 19,863 Value ($000) $1,079 Avg Close — Range —
Q3 2013
Shares 26,136 Value ($000) $1,461 Avg Close — Range —
Q2 2013
Shares 32,499 Value ($000) $1,902 Avg Close — Range —