Wienerberger AG / AT0000831706

Transaction closing notification for the use of 23,343 treasury shares On March 10, 2025, the Company published the resolution of the Managing Board of Wienerberger AG to use treasury shares. A report on the use of treasury shares excluding any purchase rights (subscription rights) pursuant to § 153 para 4 and 159 para 2 no 3 of the Austrian Stock Corporation Act (AktG) was published on February 19, 2025 via the electronic publication and information system of the Republic of Austria (EVI) and is available at https://www.wienerberger.com/en/investors/share.html. The Supervisory Board of the Company issued its approval on March 5, 2025. Date: April 7, 2025. Total number of treasury shares used: 23,343 treasury shares of Wienerberger AG (of which on the stock exchange: 0 shares; of which over the counter: 23,343 shares) Share of share capital: approx. 0.021% of the share capital Highest/lowest consideration achieved per share in EUR: EUR 26.68 Total value of the shares used: EUR 622,791