7 www.ccpu.com Copyright © 2011 Continuous Computing. All Rights Reserved. Forward-Looking Statements and Additional Information Forward-Looking Statements Statements included in this document regarding the consummation of the proposed transaction, benefits, certain royalty revenues, earn-out payments, expected synergies and other expense savings and operational and administrative efficiencies, opportunities, timing, expense and effects of the transaction, financial performance, revenue growth, management changes or other attributes of combined companies following the transaction and other statements that are not historical facts, are forward-looking statements. Forward-looking statements include words or phrases such as “anticipate,” “believe,” “contemplate”, “estimate,” “expect,” “intend,” “plan,” “project,” “could,” “may,” “might,” “should,” “will” and words and phrases of similar import. These statements involve known and unknown risks and uncertainties including, but not limited to, actions by regulatory authorities or other third parties, actions by Continuous Computing’s shareholders, costs and difficulties related to integration of acquired businesses, delays, costs and difficulties related to the transaction, market conditions, performance and customer acceptance of the Trillium line of products, the combined companies’ financial results and performance, satisfaction of closing conditions and other factors detailed in risk factors and elsewhere in Annual Report on Form 10-K of RadiSys Corporation (“RadiSys”) for the year ended December 31, 2010, and its other filings with the SEC, which are available on the SEC’s website at www.sec.gov. Should one or more of these risks or uncertainties materialize (or the other consequences of such a development worsen), or should underlying assumptions prove incorrect, actual outcomes may vary materially from those forecasted or expected. All information in this document is as of today. Except as required by law, RadiSys disclaims any intention or obligation to update publicly or revise such statements, whether as a result of new information, future events or otherwise. Additional Information In connection with the proposed merger, RadiSys may file with the SEC a registration statement on Form S-4, which will include a prospectus of RadiSys and other relevant materials in connection with the proposed transactions, and may file with the SEC other documents regarding the proposed transaction. The final prospectus would be mailed to the stockholders of Continuous Computing. Investors and security holders of Continuous Computing are urged to read the prospectus (including any amendments or supplements thereto) and the other relevant material carefully in their entirety if and when they become available because they will contain important information about Continuous Computing, RadiSys and the proposed transaction. This communication shall not constitute an offer to sell or the solicitation of an offer to sell or the solicitation of an offer to buy any securities, nor shall there be any sale of securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction. No offering of securities shall be made except by means of a prospectus meeting the requirements of Section 10 of the Securities Act of 1933, as amended or an exemption therefrom. Upon filing, any prospectus and other relevant materials (when and if they become available), and any and all documents filed with the SEC, may be obtained free of charge at the SEC’s web site at www.sec.gov. In addition, investors and security holders may obtain free copies of the documents filed with the SEC by RadiSys by directing a written request to RadiSys Corporation, 5545 N.E. Dawson Creek Drive, Hillsboro, OR 97124, Attention: Investor Relations. | 
