On March 16, 2026, AMC Entertainment Holdings, Inc. (the "Company," or "AMC") filed a prospectus supplement (the "Prospectus Supplement") to the Company's existing effective shelf registration statement on Form S-3 (File No. 333-293291) registering the resale by the selling stockholders named therein of up to 17,739,549 shares (the "Shares") of the Company's Class A common stock, $0.01 par value per share, under the Securities Act of 1933, as amended. The Company will not receive any proceeds from the sale of the Shares by the selling stockholders.

A copy of the opinion regarding the validity of the Shares is filed with this Current Report on Form 8-K as Exhibit 5.1.