ROFIN SINAR TECHNOLOGIES INC

CUSIP: 775043102 Class: COMMON STOCK

Boston Partners's Holding History (CIK: 0001386060)

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

Q3 2016
Shares 120,225 Value ($000) $3,869 Avg Close — Range —
Q2 2016
Shares 111,845 Value ($000) $3,572 Avg Close — Range —
Q1 2016
Shares 109,319 Value ($000) $3,522 Avg Close — Range —
Q4 2015
Shares 1,085,672 Value ($000) $29,074 Avg Close — Range —
Q3 2015
Shares 1,037,802 Value ($000) $26,910 Avg Close — Range —
Q2 2015
Shares 892,217 Value ($000) $24,625 Avg Close — Range —
Q1 2015
Shares 876,113 Value ($000) $21,228 Avg Close — Range —
Q4 2014
Shares 1,147,454 Value ($000) $33,012 Avg Close — Range —
Q3 2014
Shares 679,328 Value ($000) $15,665 Avg Close — Range —
Q2 2014
Shares 219,313 Value ($000) $5,272 Avg Close — Range —
Q1 2014
Shares 217,525 Value ($000) $5,212 Avg Close — Range —
Q4 2013
Shares 24,762 Value ($000) $669 Avg Close — Range —
Q3 2013
Shares 24,997 Value ($000) $605 Avg Close — Range —
Q2 2013
Shares 25,362 Value ($000) $633 Avg Close — Range —