Guardian Metal Resources Plc press release

Cameco Announces Election of Directors

2026-05-07

OTC - OTC Markets · United Kingdom

All amounts in Canadian dollars unless specified otherwise

Cameco (TSX: CCO; NYSE: CCJ) has announced the election of nine board members at its annual meeting held on May 7, 2026.

Shareholders elected board members Tammy Cook-Searson, Catherine Gignac, Tim Gitzel, Marie Inkster, Kathryn Jackson, Don Kayne, Peter Kukielski, Dominique Minière and Leontine van Leeuwen-Atkins.

Voting Results for Cameco Directors

| Nominee | Votes For | % Votes For | Against | % Votes Against | | Catherine Gignac | 72,913,617 | 98.13% | 1,385,967 | 1.87% | | Tammy Cook-Searson | 73,976,654 | 99.57% | 322,919 | 0.43% | | Tim Gitzel | 74,100,179 | 99.77% | 174,337 | 0.23% | | Marie Inkster | 73,781,111 | 99.33% | 494,252 | 0.67% | | Kathryn Jackson | 73,302,463 | 98.69% | 972,353 | 1.31% | | Don Kayne | 73,311,694 | 98.81% | 882,589 | 1.19% | | Peter Kukielski | 74,137,072 | 99.78% | 162,508 | 0.22% | | Dominique Minière | 73,460,367 | 99.35% | 480,348 | 0.65% | | Leontine van Leeuwen-Atkins | 73,814,853 | 99.38% | 460,340 | 0.62% |

Profile

Cameco is one of the largest global providers of the uranium fuel needed to power a secure energy future. Our competitive position is based on our controlling ownership of the world’s largest high-grade reserves and low-cost operations, as well as significant investments across the nuclear fuel cycle, including ownership interests in Westinghouse Electric Company and Global Laser Enrichment. Utilities around the world rely on Cameco to provide global nuclear fuel solutions for the generation of safe, reliable, carbon-free nuclear power. Our shares trade on the Toronto and New York stock exchanges. Our head office is in Saskatoon, Saskatchewan, Canada.

As used in this news release, the terms we, us, our, the Company and Cameco mean Cameco Corporation and its subsidiaries unless otherwise indicated.

View source version on businesswire.com: https://www.businesswire.com/news/home/20260507468261/en/

Investor inquiries Cory Kos 306-716-6782 cory_kos@cameco.com

Media inquiries Veronica Baker 306-385-5541 veronica_baker@cameco.com