Vestas Wind Systems A/S: Announcement of Vestas Executives' trading with securities

Randers, Denmark, 2011-09-05. 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 a report which Vestas Wind Systems A/S has received from one of the Executives on 2 September 2011.

Name: Bent Erik Carlsen
Position of Executive: Chairman of the Board of Directors, 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: 2 September 2011
Place of transaction: NASDAQ OMX Copenhagen
Number of securities traded: 10,000
Market value (DKK) of securities traded: DKK 1,034,970.00