May 7, 2026
Canadian Securities Administrators
Corporate Office 2121 11th Street West
Saskatoon SK S7M 1J3 Canada
Tel: +1 (306) 956-6200
https://www.cameco.com
Cameco Corporation Annual Meeting May 7, 2026 Report of Voting Results Under National Instrument 51-102In accordance with Section 11.3 of National Instrument 51-102 - Continuous Disclosure Obligations, we advise of the results of the voting on the matters submitted to the annual meeting (the Meeting) of the shareholders (the Shareholders) of Cameco Corporation (the Corporation) held on May 7, 2026. Each matter voted on is described in greater detail in the Corporation's 2026 Management Proxy Circular issued in connection with this meeting, which is available at cameco.com.
The matters voted upon at the Meeting and the results of the voting were as follows:
Item 1: Election of Directors
The following directors were elected to hold office for the ensuing year or until their successors are elected or appointed:
Tammy Cook-Searson Don Kayne Catherine Gignac Peter Kukielski
Tim Gitzel Dominique Minière
Marie Inkster Leontine van Leeuwen-Atkins Kathryn Jackson
The outcome of the ballot vote, both before and after giving effect to the twenty-five (25%) percent non-resident Shareholder voting restriction, was as follows:
Vote Results Before Reduction of Non-resident Vote:
Nominee | Votes For | % Votes For | Votes Against | % Votes Against |
Tammy Cook-Searson | 268,546,019 | 99.46% | 1,445,035 | 0.54% |
Catherine Gignac | 257,616,122 | 95.42% | 12,374,935 | 4.58% |
Tim Gitzel | 269,493,993 | 99.82% | 497,067 | 0.18% |
Marie Inkster | 268,122,805 | 99.31% | 1,868,248 | 0.69% |
Kathryn Jackson | 267,520,591 | 99.08% | 2,470,465 | 0.92% |
Don Kayne | 262,615,561 | 97.27% | 7,375,495 | 2.73% |
Peter Kukielski | 268,828,780 | 99.57% | 1,162,278 | 0.43% |
Dominique Minière | 266,630,842 | 98.76% | 3,360,213 | 1.24% |
Leontine van Leeuwen- Atkins | 268,148,177 | 99.32% | 1,842,880 | 0.68% |
Vote Results After Reduction of Non-resident Vote to 25%:
Nominee | Votes For | % Votes For | Votes Against | % Votes Against |
Tammy Cook-Searson | 73,976,654 | 99.57% | 322,919 | 0.43% |
Catherine Gignac | 72,913,617 | 98.13% | 1,385,967 | 1.87% |
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% |
Item 2: Appointment of Auditors
On a vote by ballot, KPMG LLP was appointed auditors of the Corporation to hold office until the next annual meeting of Shareholders, or until their successors are appointed.
The outcome of the ballot vote, both before and after giving effect to the twenty-five (25%) percent non-resident Shareholder voting restriction, was as follows:
Vote Results Before Reduction of Non-resident Vote:
Votes For | % Votes For | Votes Withheld | % Votes Withheld |
272,099,367 | 90.32% | 29,170,316 | 9.68% |
Vote Results After Reduction of Non-resident Vote to 25%:
Votes For | % Votes For | Votes Withheld | % Votes Withheld |
69,559,186 | 93.17% | 5,095,830 | 6.83% |
Item 3: Executive Compensation
On a vote by ballot, an advisory resolution was passed accepting the approach to executive compensation disclosed in Cameco's Management Proxy Circular delivered in advance of this meeting.
The outcome of the ballot vote, both before and after giving effect to the twenty-five (25%) percent non-resident Shareholder voting restriction, was as follows:
Vote Results Before Reduction of Non-resident Vote:
Votes For | % Votes For | Votes Against | % Votes Against |
265,970,208 | 97.07% | 8,038,777 | 2.93% |
Vote Results After Reduction of Non-resident Vote to 25%:
Votes For | % Votes For | Votes Against | % Votes Against |
73,630,638 | 98.63% | 1,024,378 | 1.37% |
By: "JennyL.Hoffman"
Jenny L. Hoffman Corporate Secretary