CAMECO CORP

For the period ended Dec 31, 2025. Filed Mar 19, 2026.

About this filing

The yearly report of certain Canadian companies, filed under a joint US and Canadian system. It is the main yearly account these companies give US investors, largely as filed in Canada.

FY2025 · Filed Mar 19, 2026

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CCJ$71.30+4.3%Stored close · as of Nov 6, 2026

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Contents

EX-99.3 · Potential tariff impact

Potential tariff impact

While we currently do not anticipate the direct impact of a tariff in the US to be material on our 2026 financial results, there continues to be uncertainty around the exact details of how these tariffs may be applied or if they will be applied to uranium products. SeeOptimizing our contract portfolio for more information.

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