INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q1 2015
Shares 26,511 Value ($000) $1,909 Avg Close — Range —
Q4 2014
Shares 26,360 Value ($000) $2,052 Avg Close — Range —
Q3 2014
Shares 25,802 Value ($000) $1,672 Avg Close — Range —
Q2 2014
Shares 24,089 Value ($000) $1,713 Avg Close — Range —
Q1 2014
Shares 26,723 Value ($000) $1,594 Avg Close — Range —
Q4 2013
Shares 22,747 Value ($000) $1,238 Avg Close — Range —
Q3 2013
Shares 21,147 Value ($000) $1,182 Avg Close — Range —
Q2 2013
Shares 17,001 Value ($000) $995 Avg Close — Range —