Director's Dealings in Shares and Total Vot...

11 April 2011 AVATION PLC ("AVATION" or "THE COMPANY") Director's Dealings in Shares and Total Voting Rights The Company announces that Giant Mix Enterprises Limited, a company in which a director, Mr. Andrew Baudinette has a beneficial interest, has sold 75,000 ordinary shares in the Company on market at 117 pence per share. The sale was conducted on the 4th of April 2011. As a result of an exercise of warrants, the Company has issued and allotted 75,000 fully paid new ordinary shares on the 6th April 2011 to Giant Mix Enterprises Limited, a company in which director Mr. Andrew Baudinette has a beneficial interest. The exercise price per share was 35.5 pence. As a consequence, there are now a total of 38,607,220 ordinary shares in issue. The aggregate Directors' interests in the Company now represent 19.53% of the total voting rights. Mr Baudinette has a beneficial interest in 620,001 shares representing 1.61% of the total voting rights in the Company. In accordance with FSA's Disclosure and Transparency Rules and subsequent to the latest share issue, the Company advises that its total capital comprises 38,607,220 ordinary shares with a par value of 1 penny each. The voting rights of all shares are identical, with each share carrying the right to one vote. The above figure (38,607,220) may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or any change to their interest in, the Company under the Disclosure and Transparency Rules. The directors of the Company take responsibility for the contents of this announcement. ENQUIRIES Avation PLC: Jeff Chatfield (Chairman) +44 7783 942 553 Financial Public Relations: Bishopsgate Communications +44 20 7562 3350 Laura Stevens/Giang Nguyen Avation plc