ROFIN SINAR TECHNOLOGIES INC

CUSIP: 775043102 Class: COMMON STOCK

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q3 2016
Shares 57,300 Value ($000) $1,844 Avg Close — Range —
Q2 2016
Shares 56,700 Value ($000) $1,811 Avg Close — Range —
Q1 2016
Shares 59,691 Value ($000) $1,923 Avg Close — Range —
Q4 2015
Shares 52,221 Value ($000) $1,398 Avg Close — Range —
Q3 2015
Shares 51,303 Value ($000) $1,330 Avg Close — Range —
Q2 2015
Shares 51,503 Value ($000) $1,421 Avg Close — Range —
Q1 2015
Shares 51,178 Value ($000) $1,240 Avg Close — Range —
Q4 2014
Shares 51,978 Value ($000) $1,495 Avg Close — Range —
Q3 2014
Shares 51,757 Value ($000) $1,194 Avg Close — Range —
Q2 2014
Shares 51,163 Value ($000) $1,230 Avg Close — Range —
Q1 2014
Shares 51,363 Value ($000) $1,231 Avg Close — Range —
Q4 2013
Shares 51,163 Value ($000) $1,382 Avg Close — Range —
Q3 2013
Shares 50,863 Value ($000) $1,231 Avg Close — Range —
Q2 2013
Shares 49,271 Value ($000) $1,229 Avg Close — Range —
Q1 2013
Shares 49,652 Value ($000) $1,345 Avg Close — Range —