ROFIN SINAR TECHNOLOGIES INC

CUSIP: 775043102 Class: COMMON STOCK

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q3 2016
Shares 38,638 Value ($000) $1,242 Avg Close — Range —
Q2 2016
Shares 37,068 Value ($000) $1,182 Avg Close — Range —
Q1 2016
Shares 3,500 Value ($000) $113 Avg Close — Range —
Q4 2015
Shares 3,500 Value ($000) $94 Avg Close — Range —
Q3 2015
Shares 1,065 Value ($000) $28 Avg Close — Range —
Q2 2015
Shares 1,065 Value ($000) $29 Avg Close — Range —
Q1 2015
Shares 1,065 Value ($000) $26 Avg Close — Range —
Q4 2014
Shares 1,065 Value ($000) $31 Avg Close — Range —
Q3 2014
Shares 1,065 Value ($000) $25 Avg Close — Range —
Q2 2014
Shares 1,065 Value ($000) $25 Avg Close — Range —
Q1 2014
Shares 1,065 Value ($000) $25 Avg Close — Range —
Q4 2013
Shares 1,065 Value ($000) $29 Avg Close — Range —