The Toronto Stock Exchange reports that Cameco Corp. will list additional common shares. As stated in the prospectus supplement dated Nov. 5, 2026, to the short form base shelf prospectus dated Nov. 5, 2026, the company is issuing up to $1-billion (U.S.) of shares to the public pursuant to the at-the-market distribution procedures as defined by National Instrument 44-102, Shelf Distributions.

According to the TSX, the ATM sales will be made directly on the TSX, the New York Stock Exchange, or any other trading market for the common shares in Canada or the United States, during the period commencing Nov. 5, 2026, and ending on the earlier of: (i) Dec. 5, 2029; (ii) the issuance and sale of all of the common shares subject to the equity distribution agreement dated Nov. 5, 2026; and (iii) the termination of the distribution agreement. As a result of the ATM procedures, prices may vary as between purchasers and during the period of distribution.