ROFIN SINAR TECHNOLOGIES INC

CUSIP: 775043102 Class: COMMON STOCK

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q2 2016
Shares 123 Value ($000) $3 Avg Close — Range —
Q3 2015
Shares 960 Value ($000) $24 Avg Close — Range —
Q2 2015
Shares 4,093 Value ($000) $112 Avg Close — Range —
Q1 2015
Shares 339 Value ($000) $8 Avg Close — Range —