Cameco Corp 6-K, filed Jul 6, 2026
Cameco Corp (CCJ)
About this 6-K
Cameco Corp filed this 6-K on July 6, 2026.
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 July, 2026
Commission File Number 1-14228
Cameco Corporation
(Translation of Registrant’s Name into English)
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 ✔
Exhibit Index
| Exhibit No. | Description |
|||||
| 99.1 | Press Release dated July 2, 2026 | |||||
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: July 6, 2026 |
|
Cameco Corporation | ||
| By: /s/ R. Liam Mooney | ||||
| R. Liam Mooney | ||||
| Senior Vice-President and Chief Legal Officer | ||||
Exhibit 99.1
| NEWS RELEASE | www.cameco.com | Saskatoon | ||
|
All amounts in Canadian dollars unless specified otherwise |
Saskatchewan Canada |
Cameco Closes Deal to Increase Ownership in Cigar Lake Mine
July 2, 2026
Cameco (TSX: CCO; NYSE: CCJ) today announced that the acquisition of TEPCO Resources Inc.’s 5% participating interest in the Cigar Lake Joint Venture by Cameco and Orano Canada Inc. (Orano) has closed.
Cameco’s ownership stake in the Cigar Lake uranium mine in northern Saskatchewan has now increased by 2.871 percentage points to 57.418%, while Orano’s share has risen by 2.129 percentage points to 42.582%.
For more information regarding the transaction, please see Cameco’s June 1, 2026 news release announcing the acquisition.
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 | Media inquiries | |||
| Cory Kos |
Veronica Baker | |||
| 306-716-6782 |
306-385-5541 | |||
| cory_kos@cameco.com |
veronica_baker@cameco.com | |||