144 0001132859 XXXXXXXX LIVE 0000921582 IMAX Corporation 001-35066 2525 Speakman Drive Mississauga A6 L5K1B1 (905)-403-6457 Kevin Douglas Director 10% Stockholder Common Shares StoneX Financial Inc.

329 Park Avenue North, Suite 350 Winter Park FL 32789

568000 21640800 53993017 03/16/2026 NYSE Common Shares 12/07/2007 Acquired as a result of various open market purchases IMAX Corporation N 400000 12/07/2007 Cash Common Shares 12/12/2007 Acquired as a result of various open market purchases IMAX Corporation N 80000 12/12/2007 Cash Common Shares 12/13/2007 Acquired as a result of various open market purchases IMAX Corporation N 120000 12/13/2007 Cash Y Kevin Douglas and his wife, Michelle Douglas, hold 3,862,346 shares jointly as the beneficiaries and co-trustees of the K&M Douglas Trust. In addition, Kevin Douglas and Michelle Douglas are co-trustees of the Irrevocable Descendant's Trust FBO Alexander James Douglas which holds 646,111 shares, the Irrevocable Descendant's Trust FBO Amanda Anne Douglas which holds 646,110 shares, the Irrevocable Descendant's Trust FBO Jake Edward Douglas which holds 646,110 shares, and the Irrevocable Descendant's Trust FBO Summer Jean Douglas which holds 646,110 shares. Kevin Douglas also holds 440,000 shares as the trustee and beneficiary of the Nonexempt Trust FBO Kevin G. Douglas and 571,989 shares as the Manager of Celtic Financial LLC. Includes 62,652 shares held by the KGD IDGT. Kevin Douglas shares dispositive power with respect to 440,000 shares held by the Nonexempt Trust FBO James E. Douglas, III, and 923,645 shares held by James E. Douglas, III. 03/16/2026 /s/ Eileen Wheatman as attorney-in-fact for Kevin Douglas