INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q2 2011
Shares 40,000 Value ($000) $2,074 Avg Close — Range —
Q1 2011
Shares 35,600 Value ($000) $1,798 Avg Close — Range —
Q4 2010
Shares 2,800 Value ($000) $136 Avg Close — Range —
Q1 2010
Shares 2,800 Value ($000) $133 Avg Close — Range —
Q4 2009
Shares 2,800 Value ($000) $118 Avg Close — Range —
Q3 2009
Shares 2,800 Value ($000) $100 Avg Close — Range —
Q2 2009
Shares 2,800 Value ($000) $84 Avg Close — Range —
Q1 2009
Shares 2,800 Value ($000) $73 Avg Close — Range —