INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

Douglass Winthrop Advisors, LLC's Holding History (CIK: 0001308527)

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

Q2 2015
Shares 4,000 Value ($000) $288 Avg Close — Range —
Q1 2015
Shares 4,000 Value ($000) $288 Avg Close — Range —
Q4 2014
Shares 4,000 Value ($000) $311 Avg Close — Range —
Q3 2014
Shares 4,000 Value ($000) $259 Avg Close — Range —
Q2 2014
Shares 4,000 Value ($000) $285 Avg Close — Range —
Q1 2014
Shares 4,000 Value ($000) $239 Avg Close — Range —
Q4 2013
Shares 4,000 Value ($000) $218 Avg Close — Range —
Q3 2013
Shares 4,000 Value ($000) $224 Avg Close — Range —
Q2 2013
Shares 4,000 Value ($000) $234 Avg Close — Range —