Initial Statement of Beneficial Ownership of Securities

This filing reports the initial statement of beneficial ownership of securities for Marc Seelenfreund, a director at Core AI Holdings, Inc. (CHAI). Seelenfreund directly holds 4 common shares. Additionally, he holds a pre-funded option to purchase 588,236 common shares, with an exercise price of $0.0004 and an expiration date of October 3, 2032. The option was granted with an exercise date of October 3, 2025. The filing was made on March 18, 2026.