ORANO // Annual Activity Report 2024

2 SITUATION AND ACTIVITIES OF THE COMPANY AND ITS SUBSIDIARIES DURING THE PAST FINANCIAL YEAR Simpli fi ed group organization chart – subsidiaries, equity interests and branch of fi ces

Orano Batteries shares were acquired by Orano from its wholly owned subsidiary Orano Mining on June 28, 2024. The shares of Orano 11 (now Orano Med Theranostics) were sold by Orano to Orano Med (now Orano Med Manufacturing), an entity wholly owned by Orano, on September 17, 2024. The shares of Orano 15 were sold by Orano to Orano Chimie Enrichissement on November 28, 2024. Pursuant to the provisions of Article L. 233-6 of the French Commercial Code, Orano has not taken control of any other company having its registered of fi ce in the French State. 2.2.3 Branch of fi ces and representation of fi ces In accordance with the provisions of Article L. 232-1 II of the French Commercial Code, please note that the Company has a representation of fi ce in Belgium.

2.2.2 Acquisitions of equity interests and takeovers during the past fi nancial year Acquisitions of equity interests Pursuant to Article L. 233-6 of the French Commercial Code, Orano made no investments in companies headquartered in France representing more than a twentieth, a tenth, a fi fth, a third or a half of the equity in such a company. Takeovers Orano set up three simpli fi ed joint stock companies ( sociétés par actions simplifiées ) registered on June 10 and 11, 2024: Orano 14, Orano 15 and Orano 16, all of which were wholly owned by Orano upon constitution. The shares of Orano 13 (now Orano Hydro Battery Recycling) were sold by Orano to Orano Resolution (wholly owned by Orano Batteries) on June 26, 2024.

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Orano - Annual Activity Report 2024