Company Announcement:

Transactions in connection with share buy-back programme 19-25 February 2026

Vestas Wind Systems A/S. Aarhus, 26 February 2026
Company Announcement No. 06/2026

On 5 February 2026, Vestas announced the initiation of a share buy-back programme, cf. Company Announcement No. 02/2026. The programme is implemented in accordance with Regulation No. 596/2014 of the European Parliament and of the Council of 16 April 2014 on market abuse (MAR) and the Commission Delegated Regulation (EU) 2016/1052 (the "Safe Harbour Regulation”).

Prior to the share buy-back, Vestas held 19,449,943 treasury shares, equal to 1.9 percent of the share capital.

Under the programme, Vestas will buy back shares for an amount up to DKK 1,120m (approx. EUR 150m) in the period from 6 February 2026 and until no later than 5 May 2026.

The following transactions have been made under the programme during the period 19 February to 25 February 2026:

Number of
shares

Weighted average purchase price, DKK

Transaction value,
DKK

Previously accumulated under the programme

1,360,000

159.54

216,979,895.00

Transactions during the period:

19 February 2026:

120,000

159.07

19,088,292.00

20 February 2026:

120,000

158.06

18,966,804.00

23 February 2026:

120,000

158.09

18,970,416.00

24 February 2026:

120,000

158.19

18,983,088.00

25 February 2026:

100,000

162.39

16,238,500.00

Total accumulated during the week

580,000

159.05

92,247,100.00

Total accumulated under the programme

1,940,000159.40309,226,995.00

Details of all the transactions relating to the share buy-back programme during the period are presented in the attached appendix.

Contact details
Vestas Wind Systems A/S, Denmark

Daniel Patterson, Vice President
Investor Relations
Tel: +45 2669 2725

Frederik Holm Jacobsen, Senior Specialist
Investor Relations
Tel: + 45 2835 3365