INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

TEXAS PERMANENT SCHOOL FUND CORP's Holding History (CIK: 0001223779)

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

Q1 2015
Shares 29,776 Value ($000) $2,144 Avg Close — Range —
Q4 2014
Shares 30,406 Value ($000) $2,367 Avg Close — Range —
Q3 2014
Shares 31,056 Value ($000) $2,013 Avg Close — Range —
Q2 2014
Shares 33,336 Value ($000) $2,371 Avg Close — Range —
Q1 2014
Shares 35,090 Value ($000) $2,093 Avg Close — Range —
Q4 2013
Shares 36,945 Value ($000) $2,010 Avg Close — Range —
Q3 2013
Shares 39,598 Value ($000) $2,213 Avg Close — Range —
Q2 2013
Shares 40,602 Value ($000) $2,376 Avg Close — Range —
Q1 2013
Shares 41,452 Value ($000) $2,411 Avg Close — Range —