GAMESA CORPORACIÓN TECNOLÓGICA, S.A. -SIGNIFICANT EVENT As per section 228 of the restated text of the Securities Market Law approved by the Royal Legislative Decree 4/2015, of 23 October (texto refundido de la Ley del Mercado de Valores aprobado por el Real Decreto Legislativo 4/2015, de 23 de octubre) and related provisions, we hereby announce the following significant event: Regarding the latest published news in relation to posible corporate transaction between Gamesa Corporación Tecnológica, S.A. (the “Company”) and Siemens AG, the Company confirms that is holding conversations towards a potential integration of some wind business of Siemens AG and the company through a merger structure. As of the date hereof, no resolution has been approved nor has any agreement been materialized in this regard. In Zamudio, Vizcaya, January 29 2016 Ignacio Martín San Vicente Executive Chairman This communication does not constitute an offer to purchase, sell or exchange or the solicitation of an offer to purchase, sell or exchange any securities. The shares of Gamesa Corporación Tecnológica, S.A. may not be offered or sold in the United States of America except pursuant to an effective registration statement under the Securities Act or pursuant to a valid exemption from registration.