DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Step 1: Go to www.envisionreports.com/AMC. Step 2: Click on Cast Your Vote or Request Materials. Step 3: Follow the instructions on the screen to log in. www.envisionreports.com/AMC Online Go to www.envisionreports.com/AMC or scan the QR code — login details are located in the shaded bar below. Stockholder Meeting Notice 03MS9C + + Important Notice Regarding the Availability of Proxy Materials for the AMC Entertainment Holdings, Inc. Stockholders Meeting to be Held on June 16, 2022. Under Securities and Exchange Commission rules, you are receiving this notice that the proxy materials for the annual stockholders’ meeting are available on the Internet. Follow the instructions below to view the materials and vote online or request a copy. The items to be voted on and location of the annual meeting are on the reverse side. Your vote is important! This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. We encourage you to access and review all of the important information contained in the proxy materials before voting. The 2022 Proxy Statement and 2021 Annual Report to Stockholders are available at: Obtaining a Copy of the Proxy Materials – If you want to receive a copy of the proxy materials, you must request one. There is no charge to you for requesting a copy. Please make your request as instructed on the reverse side on or before June 6, 2022 to facilitate timely delivery. 2NOT Easy Online Access — View your proxy materials and vote. When you go online, you can also help the environment by consenting to receive electronic delivery of future materials. Step 4: Make your selections as instructed on each screen for your delivery preferences. Step 5: Vote your shares.

Here’s how to order a copy of the proxy materials and select delivery preferences: Current and future delivery requests can be submitted using the options below. If you request an email copy, you will receive an email with a link to the current meeting materials. PLEASE NOTE: You must use the number in the shaded bar on the reverse side when requesting a copy of the proxy materials. — Internet – Go to www.envisionreports.com/AMC. Click Cast Your Vote or Request Materials. — Phone – Call us free of charge at 1-866-641-4276. — Email – Send an email to investorvote@computershare.com with “Proxy Materials AMC Entertainment Holdings, Inc.” in the subject line. Include your full name and address, plus the number located in the shaded bar on the reverse side, and state that you want a paper copy of the meeting materials. To facilitate timely delivery, all requests for a paper copy of proxy materials must be received by June 6, 2022 The 2022 Annual Meeting of Shareholders of AMC Entertainment Holdings, Inc. will be held on Thursday, June 16, 2022, 2:00 p.m. Central Time at the AMC Theatre Support Center located at One AMC Way, 11500 Ash Street, Leawood, Kansas 66211. Proposals to be voted on at the meeting are listed below along with the Board of Directors’ recommendations. The Board of Directors recommend a vote FOR all the nominees listed and FOR Proposals 2 and 3: 1. Election of Directors: 01 – Mr. Adam M. Aron 02 – Mr. Howard W. “Hawk” Koch 03 – Ms. Kathleen M. Pawlus 04 – Dr. Anthony J. Saich 2. Proposal to ratify the appointment of Ernst & Young LLP as the Company’s independent registered public accounting firm for 2022. 3. Say on Pay – An advisory vote to approve the compensation of the Company’s named executive officers. PLEASE NOTE – YOU CANNOT VOTE BY RETURNING THIS NOTICE. To vote your shar es you must go online or request a paper copy of the proxy materials to receive a proxy card. If you wish to attend and vote at the meeting, please follow the instructions in the proxy materials and bring this notice with you. Stockholder Meeting Notice