Annual Activity Report 2025

Orano - Annual Activity Report 2025 49 SITUATION AND ACTIVITIES OF THE COMPANY AND ITS SUBSIDIARIES DURING THE PAST FINANCIAL YEAR 2 Financial situation of the Company and the group during the past financial year 2.5.1.2 Summary tables of segment information 2025 (in millions of euros) Mining Front End Back End Corporate and other operations(1) Total RESULTS Contribution to consolidated revenue 1,492 1,250 2,352 44 5,138 Operating income 353 468 (224) (80) 516 Percentage contribution to consolidated revenue 23.7% 37.4% -9.5% n/s 10.0% CASH FLOWS EBITDA 519 519 390 (45) 1,382 Percentage contribution to consolidated revenue 34.8% 41.5% 16.6% n/s 26.9% Change in operating WCR 78 159 382 (9) 610 Net OpE x (244) (463) (459) (103) (1,269) Operating cash flow 354 215 311 (157) 723 MISCELLANEOUS Property, plant and equipment and intangible assets (including goodwill) 2,404 4,970 4,637 277 12,288 End-of-lifecycle assets and assets earmarked for end-of-lifecycle operations - 1,823 6,962 - 8,785 (1) “Corporate and other operations” includes in particular Corporate, Orano Med and the Batteries program activities. n/s: not significant. 2024 (in millions of euros) Mining Front End Back End Corporate and other operations(1) Total RESULTS Contribution to consolidated revenue 1,502 1,307 3,027 38 5,874 Operating income 122 425 616 (77) 1,085 Percentage contribution to consolidated revenue 8.1% 32.5% 20.3% n/s 18.5% CASH FLOWS EBITDA 437 495 1,190 (55) 2,067 Percentage contribution to consolidated revenue 29.1% 37.9% 39.3% n/s 35.2% Change in operating WCR (22) 184 (310) 0 (149) Net Opex (191) (259) (468) (63) (980) Operating cash flow 224 420 411 (118) 937 MISCELLANEOUS Property, plant and equipment and intangible assets (including goodwill) 2,579 4,445 4,850 225 12,099 End-of-lifecycle assets and assets earmarked for end-of-lifecycle operations - 1,778 6,675 - 8,453 (1) “Corporate and other operations” includes in particular Corporate, Orano Med and the Batteries program activities. n/s: not significant.

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