Vestas has received information from BlackRock Investment Management (UK) Limited, 33 King William Street, London EC4R 9AS, UK that BlackRock, Inc. as per 7 April 2010 has reduced their holding of Vestas shares from 10,196,683 (ref. company announcement No. 14/2010 of 1 April 2010) to 10,165,460 shares (4.99 per cent). Contact details: Vestas Wind Systems A/S, Denmark Peter W Kruse, Senior Vice President, Group Communications Telephone +45 9730 0000