UMS United Medical Systems International AG / Key word(s): Share Buyback/Share Buyback 16.12.2014 12:12 Dissemination of a Ad-hoc-correction according to § 15 WpHG, transmitted by DGAP - a service of EQS Group AG. The issuer is solely responsible for the content of this announcement. --------------------------------------------------------------------------- UMS United Medical Systems International AG, Hamburg Ad-hoc-Correction according § 15 WpHG Correction of the buyback period for the public tender offer Date off Release of the original Ad-hoc-Announcement: December 15, 2014, 1:37 PM. The original Ad-hoc-Announcement has been published through the following media channles: Bloomberg, Dowjones Newswires, Factset, Thomson Reuters, DPA Afx, Dowjones, vwdgroup, Ariva.De, Finanztreff.de:, Onvista, FAZfinance.net, Handelsblatt, Süddeutscher Verlag. Hamburg, December 16, 2014. The UMS United Medical Systems International AG, Hamburg, erroneously announced in the German Ad-Hoc-Announcement from December 15, the offer period for the public tender offer to buy back up to 475,766 UMS Shares runs from December 16, 2014 to January 27, 2014. The correct offer period runs from December 16, 2014 to January 2015. About UMS AG UMS International AG is a corporation listed in the Prime Standard segment of Deutsche Börse AG. The Company sold its interest in United Medical Systems (DE), Inc. and thus essentially all its assets on August 14, 2014. The shareholders agreed to this sale at the special meeting held on September 25, 2014. The sale was consummated on November 11, 2014. Now that the assets have been sold, the purpose of the Company is to manage its own assets. Contact Christian Möller, Tel: (040) 50 01 77-00, Fax: (040) 50 01 77-77, E-Mail: [email protected] 16.12.2014 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: UMS United Medical Systems International AG Borsteler Chaussee 53 22453 Hamburg Germany Phone: +49 (0)40 - 500 177 - 00 Fax: +49 (0)40 - 500 177 - 77 E-mail: [email protected] Internet: www.umsag.com ISIN: DE0005493654 WKN: 549365 Listed: Regulierter Markt in Frankfurt (Prime Standard); Freiverkehr in Berlin, Düsseldorf, Hamburg, München, Stuttgart End of Announcement DGAP News-Service ---------------------------------------------------------------------------