SASKATOON, Saskatchewan--(BUSINESS WIRE)-- Cameco Corporation (TSX: CCO; NYSE: CCJ) reported today that it filed a technical report for the McArthur River operation on a voluntary basis under National Instrument 43-101 – Standards of Disclosure for Mineral Projects (“NI 43-101”). The technical report is being filed to provide updated information relating to the McArthur River operation and not as a result of a change in mineral reserves or mineral resources that constitutes a material change in relation to Cameco. The technical report has been posted on our website and SEDAR+ at www.sedarplus.ca and on EDGAR on the SEC website at www.sec.gov. Our website, SEDAR+ and EDGAR are not part of this press release and are not incorporated by reference herein. Readers are encouraged to read the technical report in its entirety, including all qualifications, assumptions and exclusions therein.

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