Announcement of Vestas Executives' trading with securities


In accordance with section 28 a of the Danish Securities Trading Act, Vestas    
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 have received   
from some of the Executives on 18 August 2010.                                  

--------------------------------------------------------------------------------
| Name:                             | Sussie Dvinge Agerbo                     |
--------------------------------------------------------------------------------
| 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:                  | 18 August 2010                           |
--------------------------------------------------------------------------------
| Place of transaction:             | Nasdaq OMX Copenhagen                    |
--------------------------------------------------------------------------------
| Number of securities traded:      | 600                                      |
--------------------------------------------------------------------------------
| Market value (DKK) of securities  | DKK 149,400.00                           |
| traded:                           |                                          |
--------------------------------------------------------------------------------

--------------------------------------------------------------------------------
| Name:                             | Kurt Anker Nielsen                       |
--------------------------------------------------------------------------------
| 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:                  | 18 August 2010                           |
--------------------------------------------------------------------------------
| Place of transaction:             | Nasdaq OMX Copenhagen                    |
--------------------------------------------------------------------------------
| Number of securities traded:      | 1,000                                    |
--------------------------------------------------------------------------------
| Market value (DKK) of securities  | DKK 237,600.00                           |
| traded:                           |                                          |
--------------------------------------------------------------------------------

--------------------------------------------------------------------------------
| Name:                             | Kurt Anker Nielsen                       |
--------------------------------------------------------------------------------
| Position of Executive:            | Member of the Board, Vestas Wind Systems |
|                                   | A/S                                      |
--------------------------------------------------------------------------------
| Related party:                    | KAN aps                                  |
--------------------------------------------------------------------------------
| Issuer:                           | Vestas Wind Systems A/S                  |
--------------------------------------------------------------------------------
| ID code:                          | DK0010268606                             |
--------------------------------------------------------------------------------
| Type of securities:               | Shares                                   |
--------------------------------------------------------------------------------
| Type of transaction:              | Purchase                                 |
--------------------------------------------------------------------------------
| Date of trading:                  | 18 August 2010                           |
--------------------------------------------------------------------------------
| Place of transaction:             | Nasdaq OMX Copenhagen                    |
--------------------------------------------------------------------------------
| Number of securities traded:      | 500                                      |
--------------------------------------------------------------------------------
| Market value (DKK) of securities  | DKK 123,150.00                           |
| traded:                           |                                          |
--------------------------------------------------------------------------------

--------------------------------------------------------------------------------
| Name:                             | Kurt Anker Nielsen                       |
--------------------------------------------------------------------------------
| Position of Executive:            | Member of the Board, Vestas Wind Systems |
|                                   | A/S                                      |
--------------------------------------------------------------------------------
| Related party:                    | Susanne Nielsen                          |
--------------------------------------------------------------------------------
| Issuer:                           | Vestas Wind Systems A/S                  |
--------------------------------------------------------------------------------
| ID code:                          | DK0010268606                             |
--------------------------------------------------------------------------------
| Type of securities:               | Shares                                   |
--------------------------------------------------------------------------------
| Type of transaction:              | Purchase                                 |
--------------------------------------------------------------------------------
| Date of trading:                  | 18 August 2010                           |
--------------------------------------------------------------------------------
| Place of transaction:             | Nasdaq OMX Copenhagen                    |
--------------------------------------------------------------------------------
| Number of securities traded:      | 1,450                                    |
--------------------------------------------------------------------------------
| Market value (DKK) of securities  | DKK 339,300.00                           |
| traded:                           |                                          |
--------------------------------------------------------------------------------

--------------------------------------------------------------------------------
| Name:                             | Søren Husted                             |
--------------------------------------------------------------------------------
| Position of Executive:            | President, Vestas Nacelles               |
--------------------------------------------------------------------------------
| Issuer:                           | Vestas Wind Systems A/S                  |
--------------------------------------------------------------------------------
| ID code:                          | DK0010268606                             |
--------------------------------------------------------------------------------
| Type of securities:               | Shares                                   |
--------------------------------------------------------------------------------
| Type of transaction:              | Purchase                                 |
--------------------------------------------------------------------------------
| Date of trading:                  | 18 August 2010                           |
--------------------------------------------------------------------------------
| Place of transaction:             | Nasdaq OMX Copenhagen                    |
--------------------------------------------------------------------------------
| Number of securities traded:      | 500                                      |
--------------------------------------------------------------------------------
| Market value (DKK) of securities  | DKK 128,150.00                           |
| traded:                           |                                          |
--------------------------------------------------------------------------------

Any questions may be addressed to the Executive Management at Vestas Wind       
Systems A/S, telephone +45 9730 0000.                                           

Yours sincerely                                                                 
Vestas Wind Systems A/S                                                         

Ditlev Engel                                                                    
President and CEO

Attachments

100818-intuk-07.pdf