Rational AG / Preliminary announcement on the disclosure of financial statements 21.04.2008 Announcement according to articles 37v, 37w, 37x ff. WpHG --------------------------------------------------------------------------- Rational AG hereby announces that the following financial reports shall be disclosed: Report: Quarterly financial report of the group within the 1st half-year Date of disclosure / German: May 07, 2008 Date of disclosure / English: May 07, 2008 German: http://www.rational-ag.com/DE_de/investor-relations/finanzberichte/quartal sberichte/ English: http://www.rational-ag.com/US_en/investors/financial-reports/quarterly-rep orts/ DGAP 21.04.2008 --------------------------------------------------------------------------- Language: English Issuer: Rational AG Iglinger Straße 62 86899 Landsberg a. Lech Deutschland Internet: www.rational-ag.com End of News DGAP News-Service ---------------------------------------------------------------------------
DGAP-AFR: Rational AG: Announcement according to Articles 37v, 37w, 37x et seqq. of the WpHG [the German Securities Act] with the objective of Europe-wide distribution
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