ROFIN SINAR TECHNOLOGIES INC

CUSIP: 775043102 Class: COMMON STOCK

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

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

Q3 2016
Shares 21,646 Value ($000) $697 Avg Close — Range —
Q2 2016
Shares 21,664 Value ($000) $692 Avg Close — Range —
Q1 2016
Shares 22,774 Value ($000) $734 Avg Close — Range —
Q4 2015
Shares 23,474 Value ($000) $629 Avg Close — Range —
Q3 2015
Shares 23,297 Value ($000) $604 Avg Close — Range —
Q2 2015
Shares 23,958 Value ($000) $661 Avg Close — Range —
Q1 2015
Shares 25,302 Value ($000) $613 Avg Close — Range —
Q4 2014
Shares 25,252 Value ($000) $727 Avg Close — Range —
Q3 2014
Shares 25,399 Value ($000) $586 Avg Close — Range —
Q2 2014
Shares 28,343 Value ($000) $681 Avg Close — Range —
Q1 2014
Shares 28,438 Value ($000) $681 Avg Close — Range —
Q4 2013
Shares 29,608 Value ($000) $800 Avg Close — Range —
Q3 2013
Shares 29,867 Value ($000) $723 Avg Close — Range —
Q2 2013
Shares 31,705 Value ($000) $791 Avg Close — Range —
Q1 2013
Shares 31,657 Value ($000) $858 Avg Close — Range —