<div id="readability-page-1"><div><p><span>Gitzel Timothy S, Chief Executive Officer of Cameco Corp [CCJ], filed a Form 144 on December 19, 2025 with the Securities and Exchange Commission proposing to sell restricted securities:</span></p><div><table><tbody><tr><td><span>Approximate Date Of Sale</span></td><td><span>12/19/25</span></td></tr><tr><td><span>Shares</span></td><td><span>50,000</span></td></tr><tr><td><span>Broker</span></td><td><span>Solium Financial Inc</span></td></tr></tbody></table></div><p><span>Prior to the sale of restricted stock, owners must file a Form 144 with the SEC.  Upon submission of the filing to the SEC the owner is permitted to sell the shares, or any fraction thereof, within 90 days.</span></p><p><span>For a free trial, or to learn more about our insider trading analysis and data services, please visit http://www.washingtonservice.com or contact us at (301) 913-5100 or send an email to info@washingtonservice.com.</span></p><p><span>Founded in 1970, The Washington Service provides securities professionals with financial, economic and public policy research and data.</span></p><span> </span></div></div>

<p>Cameco Corp's CEO, Gitzel Timothy S, has filed a Form 144 with the SEC to sell 50,000 shares of restricted stock on December 19, 2025. The filing allows the sale within 90 days. The broker for the sale is Solium Financial Inc.</p>

CEO Gitzel Files To Sell 50,000 Of Cameco Corp [CCJ]