ROFIN SINAR TECHNOLOGIES INC

CUSIP: 77504310 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q1 2016
Shares 56,713 Value ($000) $1,827 Avg Close — Range —
Q4 2015
Shares 240,448 Value ($000) $6,439 Avg Close — Range —
Q3 2015
Shares 218,670 Value ($000) $6,035 Avg Close — Range —
Q2 2015
Shares 218,670 Value ($000) $6,035 Avg Close — Range —
Q1 2015
Shares 215,670 Value ($000) $5,226 Avg Close — Range —
Q4 2014
Shares 204,670 Value ($000) $5,888 Avg Close — Range —
Q3 2014
Shares 104,167 Value ($000) $2,402 Avg Close — Range —
Q4 2013
Shares 22,709 Value ($000) $614 Avg Close — Range —
Q3 2013
Shares 6,360 Value ($000) $154 Avg Close — Range —