6-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 6-K

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16

Under the Securities Exchange Act of 1934

For the month of May, 2025

Cameco Corporation

(Commission file No. 1-14228)

2121-11th Street West

Saskatoon, Saskatchewan, Canada S7M 1J3

(Address of Principal Executive Offices)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F ☐   Form 40-F ☑

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes ☐   No ☑

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b):

Exhibit Index

Exhibit No.	Description
99.1	Press Release dated May 9, 2025
99.2	Cameco Corporation Annual Meeting – May 9, 2025 – Report of Voting Results

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: May 12, 2025	Cameco Corporation
	By:	/s/ Sean A. Quinn
	Sean A. Quinn
	Senior Vice-President, Chief Legal Officer and Corporate Secretary

EX-99.1

Exhibit 99.1

NEWS RELEASE	www.cameco.com	Saskatoon
All amounts in Canadian dollars<br><br><br>unless specified otherwise		Saskatchewan<br><br><br>Canada

Cameco Announces Election of Directors

May 9, 2025

Cameco (TSX: CCO; NYSE: CCJ) has announced the election of ten board members at its annual meeting held on May 9, 2025.

Shareholders elected board members Daniel Camus, 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		70,619,061		97.18	%		2,049,126		2.82	%
Daniel Camus		69,936,962		96.24	%		2,731,225		3.76	%
Tammy Cook-Searson		72,363,467		99.58	%		304,720		0.42	%
Tim Gitzel		72,167,157		99.31	%		501,030		0.69	%
Kathryn Jackson		72,503,876		99.77	%		164,311		0.23	%
Marie Inkster		71,236,979		98.03	%		1,431,208		1.97	%
Don Kayne		71,827,240		98.84	%		840,947		1.16	%
Peter Kukielski		72,192,226		99.35	%		475,960		0.65	%
Dominique Minière		72,102,629		99.22	%		565,558		0.78	%
Leontine van Leeuwen-Atkins		71,895,262		98.94	%		772,925		1.06	%

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.

• End -

Investor inquiries<br> <br>Cory Kos<br><br><br>306-716-6782<br><br><br>cory_kos@cameco.com	Media inquiries<br> <br>Veronica Baker<br><br><br>306-385-5541<br><br><br>veronica_baker@cameco.com

EX-99.2

Exhibit 99.2

CAMECO CORPORATION<br> <br><br><br><br>Corporate Office<br> <br>2121 – 11th Street West<br><br><br>Saskatoon, Saskatchewan<br> <br>Canada S7M 1J3<br><br><br><br> <br>Tel 306.956.6200<br><br><br>Fax 306.956.6201<br> <br>www.cameco.com

May 9, 2025

Canadian Securities Administrators

Cameco Corporation

Annual Meeting May 9, 2025

Report of Voting Results

Under National Instrument 51-102

In 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 9, 2025. Each matter voted on is described in greater detail in the Corporation’s 2025 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:

Daniel Camus	Kathryn Jackson
Tammy Cook-Searson	Don Kayne
Catherine Gignac	Peter Kukielski
Tim Gitzel	Dominique Minière
Marie Inkster	Leontine van Leeuwen-Atkins

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:

Canadian Securities Administrators

May 9, 2025

Page 2

Vote Results Before Reduction of Non-resident Vote:

Nominee	Votes For		% Votes For			Votes Against		% Votes Against
Daniel Camus		202,820,817		96.27	%		7,853,148		3.73	%
Tammy Cook-Searson		209,409,092		99.40	%		1,264,873		0.60	%
Catherine Gignac		204,279,191		96.96	%		6,394,770		3.04	%
Tim Gitzel		209,277,710		99.34	%		1,396,255		0.66	%
Marie Inkster		210,238,709		99.79	%		435,256		0.21	%
Kathryn Jackson		205,915,896		97.74	%		4,758,065		2.26	%
Don Kayne		207,072,885		98.29	%		3,601,076		1.71	%
Peter Kukielski		209,907,822		99.64	%		766,143		0.36	%
Dominique Minière		208,469,166		98.95	%		2,204,799		1.05	%
Leontine van Leeuwen-Atkins		207,293,754		98.40	%		3,380,207		1.60	%

Vote Results After Reduction of Non-resident Vote to 25%:

Nominee	Votes For		% Votes For			Votes Against		% Votes Against
Daniel Camus		69,936,962		96.24	%		2,731,225		3.76	%
Tammy Cook-Searson		72,363,467		99.58	%		304,720		0.42	%
Catherine Gignac		70,619,061		97.18	%		2,049,126		2.82	%
Tim Gitzel		72,167,157		99.31	%		501,030		0.69	%
Marie Inkster		72,503,876		99.77	%		164,311		0.23	%
Kathryn Jackson		71,236,979		98.03	%		1,431,208		1.97	%
Don Kayne		71,827,240		98.84	%		840,947		1.16	%
Peter Kukielski		72,192,226		99.35	%		475,960		0.65	%
Dominique Minière		72,102,629		99.22	%		565,558		0.78	%
Leontine van Leeuwen-Atkins		71,895,262		98.94	%		772,925		1.06	%

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:

Canadian Securities Administrators

May 9, 2025

Page 3

Vote Results Before Reduction of Non-resident Vote:

Votes For	% Votes For			Votes Withheld		% Votes Withheld
194,688,366		92.41	%		15,985,599		7.59	%

Vote Results After Reduction of Non-resident Vote to 25%:

Votes For	% Votes For			Votes Withheld		% Votes Withheld
65,435,404		90.05	%		7,232,783		9.95	%

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
200,902,748		95.36	%		9,770,117		4.64	%

Vote Results After Reduction of Non-resident Vote to 25%:

Votes For	% Votes For			Votes Against		% Votes Against
70,623,480		97.19	%		2,043,606		2.81	%
Cameco Corporation
---	---
By:	“Sean A. Quinn”
	Sean A. Quinn
	Senior Vice-President, Chief Legal Officer and Corporate Secretary