ROFIN SINAR TECHNOLOGIES INC

CUSIP: 775043102 Class: COMMON STOCK

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q1 2016
Shares 18,955 Value ($000) $611 Avg Close — Range —
Q4 2015
Shares 9,720 Value ($000) $260 Avg Close — Range —
Q2 2015
Shares 29,114 Value ($000) $804 Avg Close — Range —
Q1 2015
Shares 16,327 Value ($000) $396 Avg Close — Range —