INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q1 2015
Shares 2,423 Value ($000) $175 Avg Close — Range —
Q4 2014
Shares 2,444 Value ($000) $190 Avg Close — Range —
Q3 2014
Shares 2,710 Value ($000) $176 Avg Close — Range —
Q2 2014
Shares 2,318 Value ($000) $165 Avg Close — Range —
Q3 2013
Shares 2,883 Value ($000) $161 Avg Close — Range —
Q2 2013
Shares 3,402 Value ($000) $199 Avg Close — Range —