Transaktionen im Zusammenhang mit dem Aktienrückkaufprogramm in der Zeit vom 18. - 21. Dezember 2017 (WK-intern) - On 17 August 2017, Vestas initiated a share buy-back programme, ref. Company announcement No. 30/2017. The programme is implemented in accordance with Article 5 of Regulation No 596/2014 of the European Parliament and Council of 16 April 2014 (MAR) (the "Safe Harbour" rules). The purpose of the programme is to adjust Vestas' capital structure and to meet the obligations arising from share based incentive programmes to employees of Vestas.  Under the programme, Vestas will buy back shares for an amount up to DKK 4,460 million (approximately EUR