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We're in the business of reliably energizing a clean-air world, safely and sustainably wherever we operate. Here in Saskatchewan, that means uranium mining in the province's far north and partnering with local communities.

$CCO.TO $CCJ Cameco invites investors and the media to join its fourth quarter conference call with the company's senior executives on Thursday, February 20, 2025, from 8:00 a.m. until 9:00 a.m. Eastern. Learn more at ow.ly/LaHK50UVjH2

$CCO.TO $CCJ President and CEO, Tim Gitzel, will be speaking at the 2025 BMO Global Metals & Mining Conference in Hollywood, Florida on Monday, February 24th at 2:30 p.m. Eastern. Learn more at ow.ly/KtSO50UWYIo

We are thrilled to announce that Cameco has rejoined the Net Zero Nuclear initiative as a strategic partner! 🤝 The initiative promotes tripling nuclear energy as a proven solution for a low carbon economy and enhanced global energy security. #Cameco #NetZeroNuclear

#Cameco reports 2024 fourth quarter results. bit.ly/4hHF7p1 Join our webcast and conference call this morning from 8:00 a.m. - 9:00 a.m. bit.ly/4k4oB3Y $CCO.TO $CCJ

#Cameco reported today that it filed its annual report on Form 40-F with the US Securities and Exchange Commission. ow.ly/FRoo50Vmz55 $CCO.TO $CCJ

In 2024, Key Lake achieved a world record production of 20.3 million pounds of uranium concentrate - a remarkable milestone. “This record-breaking success is thanks to the resilience, hard work and commitment of our entire team,” says Key Lake general manager Daley McIntyre.

$CCO.TO $CCJ Cameco invites investors and the media to join its first quarter conference call with the company's senior executives on Thursday, May 1, 2025, at 8:00 a.m. Eastern. Learn more at ow.ly/FW3g50VBTqh

We're proud to be back at #CNA2025 in Ottawa this week. Cameco's CEO Tim Gitzel took the stage twice today, sharing the belief that the next 20 years in Canada's nuclear industry will be filled with exciting opportunities for innovation and growth.

If we want clean air, we need cleaner energy production. On Earth Day, and every day, at Cameco we are making it happen.

#Cameco reports 2025 first quarter results. ow.ly/nhJk50VLeco Join our webcast and conference call this morning from 8:00 a.m. - 9:00 a.m. ow.ly/U5wu50VLecq $CCO.TO $CCJ

Cameco announced today that Executive Vice-President and Chief Financial Officer, Grant Isaac will be speaking at the BofA Global Metals, Mining and Steel Conference 2025 in Barcelona, Spain. ow.ly/RVwF50VO948

#Cameco 2025 Q1 conference call transcript is now available. ow.ly/wHZ150VPoZN Inaudible portions of the recording, due to technical issues, have been filled in and noted in the transcript.

#Cameco has announced the election of ten board members at its annual meeting held on May 9, 2025. ow.ly/bgRa50VQmH5

#Cameco gifts $10 million to #USask - News Release - ow.ly/2QgI50VZFQh $CCO.TO $CCJ

Tim Gitzel, Cameco's CEO, was pleased to be a part of panel discussions at the Canadian National Nuclear Energy Management School (NEMS) on Monday at USask. This is the first time the IAEA's highly-respected program, running until June 6, has been hosted in Saskatoon.

#Cameco (TSX: #CCO.TO; NYSE: #CCJ) provides Northern Saskatchewan Operations Update. Read full news release at ow.ly/OTMO50W3PRR

Cameco (TSX: #CCO.TO; NYSE: #CCJ) reports an expected increase of approximately $170 million (US) in our 49% equity share of Westinghouse Electric Company’s (Westinghouse) 2025 second quarter and annual adjusted EBITDA. Read news release ow.ly/XLhg50W5Pam

#Cameco released our 2024 Sustainability Report today. In it we talk about our initiatives & commitment to advancing our climate, environmental, social & governance priorities. Read more at cameco.com/media/news/cam… $CCO.TO $CCJ

Cameco will issue its second quarter results before markets open on Thursday, July 31, 2025. ow.ly/p9Zl50WrrIA