INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

Chevy Chase Trust Holdings, LLC's Holding History (CIK: 0001462020)

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

Q1 2015
Shares 63,220 Value ($000) $4,553 Avg Close — Range —
Q4 2014
Shares 61,205 Value ($000) $4,765 Avg Close — Range —
Q3 2014
Shares 61,770 Value ($000) $4,004 Avg Close — Range —
Q2 2014
Shares 58,046 Value ($000) $4,128 Avg Close — Range —
Q1 2014
Shares 56,812 Value ($000) $3,389 Avg Close — Range —
Q4 2013
Shares 58,076 Value ($000) $3,159 Avg Close — Range —
Q3 2013
Shares 55,655 Value ($000) $3,111 Avg Close — Range —
Q2 2013
Shares 53,991 Value ($000) $3,160 Avg Close — Range —