ROFIN SINAR TECHNOLOGIES INC

CUSIP: 775043102 Class: COMMON STOCK

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q3 2016
Shares 226,784 Value ($000) $7,298 Avg Close — Range —
Q2 2016
Shares 226,784 Value ($000) $7,243 Avg Close — Range —
Q1 2016
Shares 226,784 Value ($000) $7,307 Avg Close — Range —