INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

NORGES BANK's Holding History (CIK: 0001374170)

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

Q1 2015
Shares 612,604 Value ($000) $44,120 Avg Close — Range —
Q4 2014
Shares 634,257 Value ($000) $49,377 Avg Close — Range —
Q3 2014
Shares 634,257 Value ($000) $41,113 Avg Close — Range —
Q2 2014
Shares 634,257 Value ($000) $45,114 Avg Close — Range —
Q1 2014
Shares 634,257 Value ($000) $37,833 Avg Close — Range —
Q4 2013
Shares 634,257 Value ($000) $34,510 Avg Close — Range —
Q3 2013
Shares 651,764 Value ($000) $36,427 Avg Close — Range —
Q2 2013
Shares 651,764 Value ($000) $38,148 Avg Close — Range —
Q1 2013
Shares 643,631 Value ($000) $37,433 Avg Close — Range —
Q3 2012
Shares 625,774 Value ($000) $32,666 Avg Close — Range —
Q2 2012
Shares 608,604 Value ($000) $36,845 Avg Close — Range —