ORANO // Annual Activity Report 2024

5

CORPORATE GOVERNANCE AND GENERAL INFORMATION Administration and management of the Company

applicable, the Chairman of the committee concerned, and must abstain from taking part in any discussions or voting on the corresponding resolution; ● the director, or the permanent representative if the Director is a legal entity, may not participate personally in companies or activities in competition with the group without fi rst informing the Board of Directors and receiving its approval; and ● directors who no longer consider themselves capable of ful fi lling their role on the Board of Directors, or in any committee of which they are members, must resign. The Secretary of the Board, upon delegation of the Chairman of the Board, is responsible for ensuring that these provisions are properly complied with, and that the director concerned does not participate in the discussions and resolutions of the Board, which they record in the minutes. 5.1.2.7 Work of the Board in 2024 The Board of Directors has in particular, amongst other work: ● determined the strategic guidelines of the Company and of the group, after taking advice from the Strategy, Investments and Sustainability Committee; ● reviewed its fi nancial trajectory and its strategic action plan; ● reviewed the Commitment roadmap, including on climate change; ● established its budget for 2025; ● examined the group’s commercial policies in Mining and Front End of the fuel cycle; ● considered the balance of its composition, carried out a triennial evaluation of its performance and functioning; ● deliberated on the composition of its specialized committees;

● reviewed the work of its specialized committees and their recommendations or opinions; ● reviewed the concerns, expectations and suggestions of the group’s Stakeholders’ Panel; ● updated its guide for new directors; ● renewed its annual strategic in-depth seminar to enable directors to better reflect on the group’s strategic challenges; ● proposed to the shareholders to strengthen the equity of Orano SA through a capital increase; ● monitored the implementation of the action plan in view of the entry into force of the Directive on corporate sustainability reporting known as the “CSRD”. In February 2025, the Board of Directors acknowledged that the Orano group has made a commitment since 2020 that the Chief Executive Of fi cer of Orano SA will also be the Chairman (corporate of fi cer) of the subsidiaries Orano Recyclage, Orano Chimie Enrichissement and Orano Démantèlement. This commitment is such as to enable the exercise of responsibilities as a nuclear operator by a person with the necessary powers in terms of strategic prioritization and resource allocation and is designed to be a long-term commitment. 89.42% The Board of Directors meets as often as the interests of the Company require and at least four times per year. Directors may choose to be represented by another director at meetings of the Board of Directors. Each director may represent only one of his or her colleagues during the same meeting of the Board of Directors. Number of meetings in 2024: Attendance rate 8

The following table shows the attendance rate of directors and committee members as of December 31, 2024:

End-of-Lifecycle Obligations Monitoring Committee

Audit and Ethics Committee

Compensation and Nominating Committee

Strategy, Investments and Sustainability Committee

Board of Directors

Claude IMAUVEN Nicolas MAES Philippe BRAIDY

100% 100% 100%

n/a n/a n/a n/a n/a n/a

n/a n/a

100%

n/a n/a n/a n/a n/a n/a n/a n/a n/a

n/a n/a

100%

Anne-Marie DESCÔTES

38% 75%

n/a n/a

67%

François JACQ

100% 100%

David LECAVELIER Anne-Sophie LE LAY

100% 100%

100%

100%

n/a n/a n/a

n/a n/a n/a n/a n/a n/a

83%

n/a n/a

Aurore NEUSCHWANDER (1)

Patrick PELATA

100% 100%

Marie-Hélène SARTORIUS

100%

100%

100% 100% 100% 100% 100%

Cécile SELLIER

75%

n/a

n/a

100% 100%

100% 100%

100% 100%

Marie-Solange TISSIER (2)

Romain VALENTY - the French State

100%

Cyrille VINCENT

88%

89%

n/a

n/a

n/a: not applicable. (1) Director since April 25, 2024. (2) Director until April 25, 2024.

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Orano - Annual Activity Report 2024