Voting Results for Cameco Directors Nominee Votes For % Votes For Withheld % Votes Withheld Ian Bruce 119,699,603 88.34% 15,797,572 11.66% Daniel Camus 119,428,087 88.14% 16,069,088 11.86% John Clappison 130,301,787 96.17% 5,195,388 3.83%

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Voting Results for Cameco Directors

Nominee Votes For % Votes For Withheld % Votes Withheld

Ian Bruce 119,699,603 88.34% 15,797,572 11.66%

Daniel Camus 119,428,087 88.14% 16,069,088 11.86%

John Clappison 130,301,787 96.17% 5,195,388 3.83%

Donald Deranger 131,290,921 96.90% 4,206,253 3.10%

Catherine Gignac 131,907,796 97.35% 3,589,379 2.65%

Tim Gitzel 131,701,960 97.20% 3,795,215 2.80%

Jim Gowans 127,924,104 94.41% 7,573,071 5.59%

Kathryn Jackson 131,897,225 97.34% 3,599,950 2.66%

Don Kayne 119,213,443 87.98% 16,283,732 12.02%

Anne McLellan 119,565,192 88.24% 15,931,982 11.76%

Neil McMillan 118,299,999 87.31% 17,197,175 12.69%

Profile

Cameco is one of the world’s largest uranium producers, a significant supplier of conversion

services and one of two Candu fuel manufacturers in Canada. Our competitive position is based

on our controlling ownership of the world’s largest high-grade reserves and low-cost operations.

Our uranium products are used to generate clean electricity in nuclear power plants around the

world. We also explore for uranium in the Americas, Australia and Asia. Our shares trade on the

Toronto and New York stock exchanges. Our head office is in Saskatoon, Saskatchewan.

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Investor inquiries: Cory Kos (306) 956-8176

Media inquiries: Carey Hyndman (306) 956-6317