X0306 4 2016-10-03 0 0001019361 ROFIN SINAR TECHNOLOGIES INC RSTI 0001121475 WILLIS GARY K 3 MATSON RIDGE OLD LYME CT 06371 1 0 0 0 Rofin-Sinar Technologies Inc. 2016-10-03 4 A 0 3000 31.64 A 54000 D Indepedent Directors of Rofin-Sinar Technologies Inc. (RSTI) receive an annual grant of 3,000 shares of common stock from the RSTI Incentive Plan. The shares are valued at the closing price of the common stock on 10/3/2016, the first business date that they were authorized for release,or $31.64, and are 100% vested. Cindy Denis, Attorney in Fact 2016-10-04