Pursuant to Articles 5 and 6 of the Directive on Surveillance Measures to be implemented in Borsa İstanbul A.Ş. Markets, within the scope of the Measure Management System, due to transactions executed in the market of Işıklar Enerji ve Yapı Holding A.Ş. (IEYHO.E), the measures of "Prohibition on Margin Trading" and "Gross Settlement" will be implemented- in addition to the existing "Prohibition on Short Selling"- for its shares for a period of one month starting from August 10, 2026.
The final date for the implementation of these measures is September 9, 2026.