Rofin-Sinar Technologies Inc. / Key word(s): Merger/Delisting 07.11.2016 16:37 Disclosure of an inside information according to Article 17 MAR, transmitted by DGAP - a service of EQS Group AG. The issuer is solely responsible for the content of this announcement. --------------------------------------------------------------------------- Ad Hoc Announcement ROFIN-SINAR Technologies Inc. (ISIN US7750431022): Effectiveness of the Combination with Coherent, Inc. Plymouth, Michigan/USA and Hamburg/Germany, November 7, 2016 - Today, the combination of ROFIN-SINAR Technologies Inc. with Coherent, Inc. pursuant to the previously announced merger agreement dated March 16, 2016, by way of a merger of Rembrandt Merger Sub Corp., a wholly-owned subsidiary of Coherent, Inc., with and into ROFIN-SINAR Technologies Inc. became effective. As a consequence of the effectiveness of the transaction, Coherent, Inc. has become the sole shareholder of ROFIN-SINAR Technologies Inc. Each share of common stock in ROFIN-SINAR Technologies Inc. issued and outstanding immediately prior to the effective time of the transaction (other than treasury shares and shares held by Coherent, Inc. or any of their respective subsidiaries, or as to which a shareholder properly demanded and perfected its appraisal rights under Delaware law) was cancelled and extinguished and converted into the right to receive the per share merger consideration of $32.50 in cash, without interest. As a further consequence, the listing of the ROFIN-SINAR-shares on the Frankfurt Stock Exchange will be revoked officially by Deutsche Börse AG within the next days. Any stock market trading which may take place until such revocation will only relate to the shareholders' entitlements to the per share merger consideration. The listing of ROFIN-SINAR on the NASDAQ Stock Market will also be discontinued. Further details regarding the payment of the merger consideration to the shareholders, which is expected to be effected through the depositary banks, will be published separately by ROFIN-SINAR Technologies Inc. on its website in the section headed "Investor Relations". ### Contact: ROFIN-SINAR Technologies Inc. RSTI/Investor Relations 040-73363-4256 ir(at)rofin.com 07.11.2016 The DGAP Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases. Archive at 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: + 49 (0)40 - 73363-4138 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 ---------------------------------------------------------------------------