ROFIN SINAR TECHNOLOGIES INC

CUSIP: 775043102 Class: COMMON STOCK

TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY's Holding History (CIK: 0000714142)

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

Q3 2016
Shares 8,200 Value ($000) $264 Avg Close — Range —
Q2 2016
Shares 8,200 Value ($000) $262 Avg Close — Range —
Q1 2016
Shares 8,200 Value ($000) $264 Avg Close — Range —
Q4 2015
Shares 8,200 Value ($000) $220 Avg Close — Range —
Q3 2015
Shares 8,900 Value ($000) $231 Avg Close — Range —
Q2 2015
Shares 8,900 Value ($000) $246 Avg Close — Range —
Q1 2015
Shares 8,900 Value ($000) $216 Avg Close — Range —
Q4 2014
Shares 8,900 Value ($000) $256 Avg Close — Range —
Q3 2014
Shares 8,900 Value ($000) $205 Avg Close — Range —
Q2 2014
Shares 8,900 Value ($000) $214 Avg Close — Range —
Q1 2014
Shares 8,900 Value ($000) $213 Avg Close — Range —
Q4 2013
Shares 10,100 Value ($000) $273 Avg Close — Range —
Q3 2013
Shares 11,700 Value ($000) $283 Avg Close — Range —
Q2 2013
Shares 11,700 Value ($000) $292 Avg Close — Range —