September 05, 2025

Notice pursuant to article 143-quater, paragraph 5, of Consob Regulation no. 11971/99

Milan – September 5, 2025Following the registration in the increased voting rights register of 1,007,441 Webuild shares of shareholder Pietro Salini (as a result of the transaction referred to in the internal dealing press release of 1 August 2025), the following is the list of Webuild S.p.A. shareholders holding a stake greater than 3% of the total number of voting rights who have requested and obtained registration in the list for the achievement of the increased voting right.

Notice pursuant to article 143-quater, paragraph 5, of Consob Regulation no. 11971/99
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