INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

BOKF, NA's Holding History (CIK: 0000009634)

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

Q2 2015
Shares 11,325 Value ($000) $789 Avg Close — Range —
Q1 2015
Shares 11,086 Value ($000) $799 Avg Close — Range —
Q4 2014
Shares 3,723 Value ($000) $290 Avg Close — Range —
Q3 2014
Shares 11,522 Value ($000) $747 Avg Close — Range —
Q2 2014
Shares 11,561 Value ($000) $822 Avg Close — Range —
Q1 2014
Shares 10,721 Value ($000) $639 Avg Close — Range —
Q4 2013
Shares 10,703 Value ($000) $583 Avg Close — Range —
Q3 2013
Shares 11,085 Value ($000) $620 Avg Close — Range —
Q2 2013
Shares 11,059 Value ($000) $647 Avg Close — Range —