ROFIN SINAR TECHNOLOGIES INC

CUSIP: 775043102 Class: COMMON STOCK

NEW YORK STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0000314969)

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

Q3 2016
Shares 22,418 Value ($000) $721 Avg Close — Range —
Q2 2016
Shares 22,618 Value ($000) $722 Avg Close — Range —
Q1 2016
Shares 22,318 Value ($000) $719 Avg Close — Range —
Q4 2015
Shares 22,318 Value ($000) $598 Avg Close — Range —
Q3 2015
Shares 22,218 Value ($000) $576 Avg Close — Range —
Q2 2015
Shares 19,018 Value ($000) $525 Avg Close — Range —
Q1 2015
Shares 18,318 Value ($000) $444 Avg Close — Range —
Q4 2014
Shares 18,018 Value ($000) $518 Avg Close — Range —
Q3 2014
Shares 18,018 Value ($000) $415 Avg Close — Range —
Q2 2014
Shares 18,018 Value ($000) $433 Avg Close — Range —
Q1 2014
Shares 18,018 Value ($000) $432 Avg Close — Range —
Q4 2013
Shares 18,918 Value ($000) $511 Avg Close — Range —
Q3 2013
Shares 20,018 Value ($000) $485 Avg Close — Range —
Q2 2013
Shares 21,218 Value ($000) $529 Avg Close — Range —