INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

Public Sector Pension Investment Board's Holding History (CIK: 0001396318)

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

Q1 2015
Shares 27,758 Value ($000) $1,999 Avg Close — Range —
Q4 2014
Shares 26,898 Value ($000) $2,094 Avg Close — Range —
Q3 2014
Shares 29,498 Value ($000) $1,912 Avg Close — Range —
Q2 2014
Shares 29,898 Value ($000) $2,127 Avg Close — Range —
Q1 2014
Shares 29,227 Value ($000) $1,743 Avg Close — Range —
Q4 2013
Shares 29,527 Value ($000) $1,607 Avg Close — Range —
Q3 2013
Shares 26,427 Value ($000) $1,477 Avg Close — Range —
Q2 2013
Shares 27,227 Value ($000) $1,594 Avg Close — Range —