INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

DENALI ADVISORS LLC's Holding History (CIK: 0001142941)

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

Q1 2015
Shares 59,900 Value ($000) $4,314 Avg Close — Range —
Q4 2014
Shares 86,800 Value ($000) $6,757 Avg Close — Range —
Q3 2014
Shares 91,600 Value ($000) $5,938 Avg Close — Range —
Q2 2014
Shares 91,600 Value ($000) $6,516 Avg Close — Range —