Rofin-Sinar Technologies Inc. / Key word(s): AGM/EGM/Miscellaneous 19.01.2016 22:27 Dissemination of an Ad hoc announcement according to § 15 WpHG, transmitted by DGAP - a service of EQS Group AG. The issuer is solely responsible for the content of this announcement. --------------------------------------------------------------------------- ROFIN-SINAR PLANS AMENDMENT TO THE COMPANY'S BY-LAWS Plymouth, MI / Hamburg, Germany, January 19, 2016 - ROFIN-SINAR Technologies Inc., 40984 Concept Drive, Plymouth, MI 48170, United States, (NASDAQ: RSTI; Prime Standard: US7750431022) today took the decision to amend the Company's By-laws to implement a majority voting standard in uncontested elections of directors and also adopted a director resignation policy. The amendment to the By-laws will be made prior to the Company's 2016 Annual General Meeting and should be read in connection with the Company's proxy statement to be filed. Important Additional Information The Company, its directors and certain of its executive officers may be deemed to be participants in the solicitation of proxies from the Company's stockholders in connection with the matters to be considered at the Company's 2016 annual meeting of stockholders. The Company intends to file a proxy statement with the U.S. Securities and Exchange Commission (the "SEC") in connection with any such solicitation of proxies from the Company's stockholders. Detailed information regarding the identity of potential participants, and their direct or indirect interests, by security holdings or otherwise, will be set forth in the proxy statement and other materials to be filed with the SEC in connection with the Company's 2016 annual meeting of stockholders. # # # Contact: ROFIN-SINAR Investor Relations [email protected] ++49-(0)40-73363-4256 19.01.2016 The DGAP Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases. Media archive at www.dgap-medientreff.de and www.dgap.de --------------------------------------------------------------------------- Language: English Company: Rofin-Sinar Technologies Inc. 40984 Concept Drive MI 48170 Plymouth United States Phone: + 49 (0)40 - 73363-4256 Fax: E-mail: [email protected] Internet: www.rofin.com ISIN: US7750431022 WKN: 902757 Listed: Regulated Market in Frankfurt (Prime Standard); Regulated Unofficial Market in Berlin, Dusseldorf, Hamburg, Hanover, Munich, Stuttgart; Nasdaq End of Announcement DGAP News-Service ---------------------------------------------------------------------------