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Your Vote Counts! V37359-P04720 You invested in MERIT MEDICAL SYSTEMS, INC. and it’s time to vote! You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy material for the shareholder meeting to be held on May 15, 2024. Vote Virtually at the Meeting* May 15, 2024 2:00 PM MDT Virtually at: www.virtualshareholdermeeting.com/MMSI2024 *Please check the meeting materials for any special requirements for meeting attendance. Smartphone users Point your camera here and vote without entering a control number For complete information and to vote, visit www.ProxyVote.com Control # Get informed before you vote View the Notice and Proxy Statement and Annual Report online OR you can receive a free paper or email copy of the material(s) by requesting prior to May 1, 2024. If you would like to request a copy of the material(s) for this and/or future shareholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy. MERIT MEDICAL SYSTEMS, INC. 2024 Annual Meeting Vote by May 14, 2024 11:59 PM ET. For shares held in the Merit Medical Systems, Inc. 401(k) Profit Sharing Plan, vote by May 10, 2024 11:59 PM ET. MERIT MEDICAL SYSTEMS, INC. 1600 W. MERIT PARKWAY SOUTH JORDAN, UT 84095

Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Delivery Settings”. Voting Items Board Recommends V37360-P04720 THIS IS NOT A VOTABLE BALLOT This is an overview of the proposals being presented at the upcoming shareholder meeting. Please follow the instructions on the reverse side to vote these important matters. Vote at www.ProxyVote.com 1. The election of three (3) directors to the Merit Medical Systems, Inc. Board of Directors for a three (3) year term or until their successors are elected and qualified. Nominees: 1a. Fred P. Lampropoulos For 1b. Stephen C. Evans For 1c. Silvia M. Perez For 2. Approval of a non-binding, advisory resolution approving the compensation of the Company’s named executive officers as described in the Merit Medical Systems, Inc. Proxy Statement. For 3. Approval of an amendment to the Merit Medical Systems, Inc. 2018 Long-Term Incentive Plan (the “Plan”), which increases the number of shares of Common Stock of the Company authorized for issuance under the Plan by 3,000,000 shares. For 4. Ratification of the Audit Committee’s appointment of Deloitte & Touche LLP to serve as the independent registered public accounting firm of the Company for the year ending December 31, 2024. For NOTE: In their discretion, proxies are authorized to vote upon such other business as may properly come before the meeting or any postponement or adjournment of the meeting.