ARTIVION, INC. — Proxy Solicitation & Information Statement 2026

Apr 1, 2026

ANNUAL MEETING OF STOCKHOLDERS OFMay 12, 2026 GO GREEN e-Consent makes it easy to go paperless. With e-Consent, you can quickly access your proxy material, statements and other eligible documents online, while reducing costs, clutter and paper waste. Enroll today at equiniti.com/us/ast-access to enjoy online access. NOTICE OF INTERNET AVAILABILITY OF PROXY MATERIAL: The Notice of Annual Meeting of Stockholders, Proxy Statement, proxy card, and Annual Report on Form 10-K are available at www.astproxyportal.com/ast/01609 Please sign, date and mailyour proxy card in the envelope provided as soon as possible.Please detach along perforated line and mail in the envelope provided.20930030000000000000 0 051226To change the address on your account, please check the box at right andindicate your new address in the address space above. Please note thatchanges to the registered name(s) on the account may not be submitted viathis method. Signature of Stockholder Date: Signature of Stockholder Date: Note: Please sign exactly as your name or names appear on this Proxy. When shares are held jointly, each holder should sign. When signing as executor, administrator, attorney, trustee or guardian, please give full title as such. If the signer is a corporation, please sign full corporate name by duly authorized officer, giving full title as such. If signer is a partnership, please sign in partnership name by authorized person.

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ARTIVION, INC. PROXY SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS FOR USE AT THE ANNUAL MEETING OF STOCKHOLDERS ON MAY 12, 2026 The undersigned stockholder hereby appoints J. PATRICK MACKIN, JEAN F. HOLLOWAY, and JASON P. GRIER, or either of them, with full power of substitution, to act as proxy for, and to vote the stock of, the undersigned at the Annual Meeting of Stockholders of ARTIVION, INC. to be held virtually at edge.media-server.com/mmc/p/chse37tw (password: artivion2026) at 9:00 a.m. Eastern Time on May 12, 2026, and any adjournments thereof. The undersigned acknowledges receipt of Notice of the Annual Meeting of Stockholders and Proxy Statement, each dated April 1, 2026, and grants authority to said proxies, or their substitutes, and ratifies and confirms all that said proxies may lawfully do in the undersigned's name, place, and stead. The under signed instructs said proxies to vote as indicated below and in their discretion on any other matter that may properly come before the meeting or any adjournment of the meeting. (Continued and to be signed on the reverse side) 1.1 14475

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