ROFIN SINAR TECHNOLOGIES INC

CUSIP: 775043102 Class: COMMON STOCK

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2015
Shares 62,008 Value ($000) $1,661 Avg Close — Range —
Q3 2015
Shares 43,635 Value ($000) $1,131 Avg Close — Range —
Q2 2015
Shares 35,575 Value ($000) $982 Avg Close — Range —