The Management Board of Mostostal Warszawa S.A. (The "Company") informs that on 12 August 2019, the Company was notifed by Corporación Acciona Infraestructuras, S.L. (Sociedad Unipersonal) based in Madrid, Spain address: Avda. Europe 18. Parque Empresarial La Moraleja 28108 Alcobendas (Madrid), Spain, pursuant to art. 69 clause 1 point 1 and art. 69 clause 2 point 2 in connection with art. 69a section 1 point 3 of the Act of 29 July 2005 on public offerings and conditions governing the introduction of financial instruments to organized trading, and on public companies (Journal of Laws of 2019, item 623, consolidated text). Corporación Acciona Infraestructuras, S.L. notification on indirect acquisition of Mostostal Warszawa S.A. shares is hereby attached.

Legal basis:

Article 70 point 1 of the Act of 29 July 2005 on public offerings and conditions governing the introduction of financial instruments to organized trading, and on public companies