INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q1 2015
Shares 10,000 Value ($000) $720 Avg Close — Range —
Q3 2014
Shares 16,758 Value ($000) $1,086 Avg Close — Range —
Q3 2013
Shares 6,889 Value ($000) $385 Avg Close — Range —