Erratum - Disclosure in accordance with section 15 of the Belgian Act of 2 May 2007

In the press release of 16 December 2025 following the implementation of the capital increase in favor of the members of the personnel a clerical error occurred in the stated amount of capital. More precisely an amount of €2,727,420,976.34 was mentioned as the total capital, whereas it should have been €2,722,614,819.74. The present press release corrects this. The total number of securities and the total number of voting rights were already correctly reported.

In accordance with section 15 of the Belgian Act of 2 May 2007 on the disclosure of significant interests in issuers whose shares may be traded on a regulated market and containing miscellaneous provisions, Elia Group NV/SA hereby releases the following information: