Wind Systems A/S is required to publish information regarding trading in Vestas Wind Systems A/S shares and securities by Executives and persons closely associated with an Executive. The statement is based on reports which Vestas Wind Systems A/S has received from some of the Executives on 20 August 2010 - 22 August 2010. -------------------------------------------------------------------------------- | Name: | Klaus Steen Mortensen | -------------------------------------------------------------------------------- | Position of Executive: | President, Vestas Northern Europe | -------------------------------------------------------------------------------- | Issuer: | Vestas Wind Systems A/S | -------------------------------------------------------------------------------- | ID code: | DK0010268606 | -------------------------------------------------------------------------------- | Type of securities: | Shares | -------------------------------------------------------------------------------- | Type of transaction: | Purchase | -------------------------------------------------------------------------------- | Date of trading: | 19 August 2010 | -------------------------------------------------------------------------------- | Place of transaction: | NASDAQ OMX Copenhagen | -------------------------------------------------------------------------------- | Number of securities traded: | 999 | -------------------------------------------------------------------------------- | Market value (DKK) of securities | DKK 248,651.10 | | traded: | | -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- | Name: | Kim Hvid Thomsen | -------------------------------------------------------------------------------- | Position of Executive: | Member of the Board, Vestas Wind Systems | | | A/S | -------------------------------------------------------------------------------- | Issuer: | Vestas Wind Systems A/S | -------------------------------------------------------------------------------- | ID code: | DK0010268606 | -------------------------------------------------------------------------------- | Type of securities: | Shares | -------------------------------------------------------------------------------- | Type of transaction: | Purchase | -------------------------------------------------------------------------------- | Date of trading: | 20 August 2010 | -------------------------------------------------------------------------------- | Place of transaction: | NASDAQ OMX Copenhagen | -------------------------------------------------------------------------------- | Number of securities traded: | 420 | -------------------------------------------------------------------------------- | Market value (DKK) of securities | DKK 99,792.00 | | traded: | | -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- | Name: | Kim Hvid Thomsen | -------------------------------------------------------------------------------- | Position of Executive: | Member of the Board, Vestas Wind Systems | | | A/S | -------------------------------------------------------------------------------- | Related party: | Jette Ulrich Thomsen | -------------------------------------------------------------------------------- | Issuer: | Vestas Wind Systems A/S | -------------------------------------------------------------------------------- | ID code: | DK0010268606 | -------------------------------------------------------------------------------- | Type of securities: | Shares | -------------------------------------------------------------------------------- | Type of transaction: | Purchase | -------------------------------------------------------------------------------- | Date of trading: | 20 August 2010 | -------------------------------------------------------------------------------- | Place of transaction: | NASDAQ OMX Copenhagen | -------------------------------------------------------------------------------- | Number of securities traded: | 64 | -------------------------------------------------------------------------------- | Market value (DKK) of securities | DKK 15,206.40 | | traded: | | -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- | Name: | Henrik Hald Hellmuth | -------------------------------------------------------------------------------- | Position of Executive: | Senior Vice President, Group Treasurer, | | | Group Treasury | -------------------------------------------------------------------------------- | Issuer: | Vestas Wind Systems A/S | -------------------------------------------------------------------------------- | ID code: | DK0010268606 | -------------------------------------------------------------------------------- | Type of securities: | Shares | -------------------------------------------------------------------------------- | Type of transaction: | Purchase | -------------------------------------------------------------------------------- | Date of trading: | 20 August 2010 | -------------------------------------------------------------------------------- | Place of transaction: | NASDAQ OMX Copenhagen | -------------------------------------------------------------------------------- | Number of securities traded: | 1,000 | -------------------------------------------------------------------------------- | Market value (DKK) of securities | DKK 236,800.00 | | traded: | | -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- | Name: | Peter C. Brun | -------------------------------------------------------------------------------- | Position of Executive: | Senior Vice President, Group Government | | | Relations | -------------------------------------------------------------------------------- | Issuer: | Vestas Wind Systems A/S | -------------------------------------------------------------------------------- | ID code: | DK0010268606 | -------------------------------------------------------------------------------- | Type of securities: | Shares | -------------------------------------------------------------------------------- | Type of transaction: | Purchase | -------------------------------------------------------------------------------- | Date of trading: | 20 August 2010 | -------------------------------------------------------------------------------- | Place of transaction: | NASDAQ OMX Copenhagen | -------------------------------------------------------------------------------- | Number of securities traded: | 633 | -------------------------------------------------------------------------------- | Market value (DKK) of securities | DKK 149,601.00 | | traded: | | -------------------------------------------------------------------------------- Any questions may be addressed to the Executive Management at Vestas Wind Systems A/S, telephone +45 9730 0000.