Revenio Group Oyj Stock Exchange Release, May 10, 2013 at 3.40 p.m. NOTICE PURSUANT TO SECTION 9, CHAPTER 2 OF THE SECURITIES MARKET ACT Revenio Group Corporation has today received a notification of change in holdings in accordance with Chapter 2, Section 9 of the Securities Markets Act that Joensuun Kauppa ja Kone Oy's share of the total number of shares and voting rights in Revenio Group Corporation has exceeded one twentieth (1/20). Joensuun Kauppa ja Kone Oy now holds 389.626 shares in Revenio Group Corporation, which is 5,02 percent of the company's shares and voting rights. The total number of Revenio Group Corporation's shares recorded in the trade register is 7.768.909. Olli-Pekka Salovaara President and CEO For further information, please contact: Olli-Pekka Salovaara, President & CEO, +358 (0)40 567 5520 (mobile) olli-pekka.salovaara@revenio.fi http://www.revenio.fi/ DISTRIBUTION: NASDAQ OMX Helsinki Financial Supervisory Authority (FIN-FSA) Key media www.revenio.fi The Revenio Group in brief Revenio is a Finnish health tech group whose core business are tonometers. The Revenio Health Tech segment comprises the operations of Icare Finland Oy. The widely patented Icare product family is the current cornerstone of the Group's success. Revenio seeks vigorous growth in health technology, both organically and through acquisitions and mergers. The Revenio Group also includes other business operations, which are grouped under the Technology and Services segment. This segment's operations have a shared global market and represent the cutting edge of technology products and services in their industry. These businesses are extremely profitable in their industries and generate positive cash flow. In 2012, the Revenio Group's net sales totaled EUR 25.4 million, with its operating margin standing at 19.4 percent. The Revenio Group Corporation is listed on NASDAQ OMX Helsinki. [HUG#1700941]