INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

Retirement Systems of Alabama's Holding History (CIK: 0001593051)

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

Q1 2015
Shares 46,114 Value ($000) $3,321 Avg Close — Range —
Q4 2014
Shares 48,480 Value ($000) $3,774 Avg Close — Range —
Q3 2014
Shares 48,546 Value ($000) $3,147 Avg Close — Range —
Q2 2014
Shares 47,353 Value ($000) $3,368 Avg Close — Range —
Q1 2014
Shares 48,130 Value ($000) $2,871 Avg Close — Range —
Q4 2013
Shares 47,403 Value ($000) $2,579 Avg Close — Range —
Q3 2013
Shares 47,350 Value ($000) $2,646 Avg Close — Range —
Q2 2013
Shares 46,335 Value ($000) $2,712 Avg Close — Range —
Q1 2013
Shares 45,134 Value ($000) $2,625 Avg Close — Range —