Form 6-K





Washington, DC 20549






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, 2014

(Commission file No. 1-14228)



Cameco Corporation



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  x

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   x

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




Exhibit Index


Exhibit No.




Page No.

1.    Cameco Corporation Amended and restated Bylaw No. 7      3   


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 16, 2014     Cameco Corporation

“Sean A. Quinn”

      Sean A. Quinn

Senior Vice-President, Chief Legal Officer

and Corporate Secretary


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Exhibit 1

Notice to Reader

Cameco Corporation’s Amended and Restated Bylaw No. 7 is being refurnished by way of 6K on EDGAR. The version of the Bylaw furnished to the SEC on February 13, 2014 has been updated to delete a sentence at the end of Section 6.2(c). Otherwise, the Bylaw remains unchanged.


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