EQS-CMS: Wienerberger AG: Other issuer/company information

Transaction closing notification for the use of 17,101 treasury shares

On March 25, 2026, 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 March 25, 2026 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 April 8, 2026.

Date: April 21, 2026 (inclusive) until April 30, 2026 (inclusive)

Total number of treasury shares used: 17,101 treasury shares of Wienerberger AG (of which on the stock exchange: 0 shares; of which over the counter: 17,101 shares)

Share of share capital: approx. 0.016% of the share capital

Highest/lowest consideration achieved per share in EUR: EUR 29.77

Total value of the shares used: EUR 509,096.77