Annual Activity Report 2025

5

GOVERNANCE OF THE COMPANY AND GENERAL INFORMATION Administration and management of the Company

At December 31, 2025, the members of the Board of directors were:

Personal information

Position on the Board

Number of of fi ces held in listed

Expiration of term of of fi ce

Length of service on the Board

Year of birth Gender Nationality

Initial appointment

Board committees

companies (1) Independence

Claude IMAUVEN Chairman of the Board Nicolas MAES Chief Executive Of fi cer and Director

1957

M FR

0

Yes

2017 2026 8.5 years

SISC *

1976

M FR

0

No

2023 2026 2 years

n/a

Philippe BRAIDY Director appointed on the proposal of the French State

1960

M FR

0

No

2020 2026 5 years

CNC *

Anne-Marie DESCÔTES Director appointed on the proposal of the French State Anne-Isabelle ETIENVRE Director appointed on the proposal of the French State

1959

F

FR

0

No

2022 2026 3 years

SISC

1976

F

FR

0

No

2025 2028 0.5 year

SISC

David LECAVELIER Director representing employees Anne-Sophie LE LAY Director

SISC CNC

1978

M FR

0

No

2022 2026 3.5 years

1971

F

FR

0

Yes

2020 2026 5.5 years

AEC

Aurore NEUSCHWANDER Director appointed on the proposal of the French State

1981

F

FR

0

No

2024 2028 1.5 years

AEC

Patrick PELATA Director

1955

M FR

1

Yes

2018 2026 7.5 years

-

Marie-Hélène SARTORIUS Director

AEC * CNC EoLOMC

1957

F

FR

0

Yes

2017 2028 8.5 years

Julie SERRIER Director appointed on the proposal of the French State

1979

F

FR

0

No

2025 2028 0.5 year EoLOMC *

AEC SISC CNC EoLOMC AEC EoLOMC

French State (Romain VALENTY) Director (2) Cyrille VINCENT Director representing employees

1983

M FR

1

No

2022 2026 3 years

1966

M FR

0

No

2022 2026 3.5 years

(1) Number of of fi ces held by the Director in listed companies outside his/her group, including foreign ones, assessed in accordance with the recommendations of the Afep-Medef Code (Article 20). (2) Appointed by decree of the Minister of the Economy, Finance and Industrial and Digital Sovereignty on October 18, 2022. * Committee Chairman. Legend: n/a: not applicable; AEC: audit and ethics committee; SISC: strategy, investments and sustainability committee; CNC: compensation and nominating committee;

EoLOMC: end-of-lifecycle obligations monitoring committee. Note: none of the directors hold shares in the Company.

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Orano - Annual Activity Report 2025