AMC ENTERTAINMENT HOLDINGS, INC.

Rule 10b5-1 Trading Arrangements

Except as set forth below, in the third quarter of 2026, no director or officer (as defined in Exchange Act Rule 16a-1(f)) of AMC adopted orterminated a Rule 10b5-1 trading arrangement ornon-Rule 10b5-1 trading arrangement for the purchase or sale of securities of the Company, within the meaning of Item 408 of Regulation S-K. Additionally, Holdings did not adopt or terminate any Rule 10b5-1 trading arrangement during the third quarter of 2026.

On September 28, 2026, Daniel E. Ellis, Executive Vice President, Chief Operations, Development and Marketing Officer of the Company, adopted a Rule 10b5-1 trading arrangement that is intended to satisfy the affirmative defense of Rule 10b5-1(c) for the purchase of shares of the Company’s Common Stock with an aggregate purchase price of up to $26,400 through December 16, 2027, with the aggregate number of shares to be purchased dependent upon the prices at which purchases are effected under the arrangement. The 10b5-1 trading arrangement was adopted in compliance with the Company’s Insider Trading Policy.

2027 Annual Meeting

The Company plans to hold its 2027 Annual Meeting of Stockholders (the “2027 Annual Meeting”) on June 10, 2027. The time and location of the 2027 Annual Meeting will be specified in the 2027 proxy statement. Because the 2027 Annual Meeting will be more than thirty (30) days prior to the anniversary of the Company’s 2026 Annual Meeting of Stockholders, the Company is disclosing a new deadline for submission of stockholder proposals for inclusion in the 2027 proxy statement pursuant to Rule 14a-8 under the Exchange Act. In accordance with Rule 14a-5(f) of the Exchange Act, the Company is hereby informing stockholders that to be considered for inclusion in the 2027 proxy statement, stockholder proposals submitted under Rule 14a-8 of the Exchange Act must be in writing and received by the Corporate Secretary at the Company’s principal offices at One AMC Way, 11500 Ash Street, Leawood, Kansas 66211, no later than 5:00 pm Central Time on March 9, 2027, which the Company has determined to be a reasonable time before it expects to begin to print and send its proxy materials. Such proposals must also comply with the remaining requirements of Rule 14a-8. Any proposal submitted after the foregoing deadline will not be considered timely and will be excluded from the 2027 proxy statement.

Additionally, in accordance with the advance notice provisions set forth in the Company’s Bylaws, in order for a stockholder proposal submitted outside of Rule 14a-8 or a director nomination submitted by a stockholder to be considered timely, it must be received by the Corporate Secretary not earlier than February 10, 2027, and no later than March 12, 2027. In addition to satisfying the foregoing requirements under the Company’s Bylaws, to comply with the universal proxy rules, shareholders who intend to solicit proxies in support of director nominees other than the

Company’s nominees must provide notice that sets forth the information required by Rule 14a-19 under the Exchange Act no later than April 11, 2027.