Company: MDXG
Filing Date: 2025-05-23
Form Type: DEFA14A
Source: 0001193125-25-125852
Chunk: 0

Company: MIMEDX GROUP, INC.
Filing Date: 2025-05-23
Form: DEFA14A
Chunk 0
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UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the registrant ☒ Filed by a party other than the registrant ☐ Check the appropriate box:

| ☐ | Preliminary Proxy Statement |

| ☐ | Confidential, for use of the Commission only (as permitted by 
 Rule 14a-6(e)(2))                                             |

| ☐ | Definitive Proxy Statement |

| ☒ | Definitive Additional Materials |

| ☐ | Soliciting Material Pursuant to §240.14a-12 |

MIMEDX GROUP, INC. (Name of registrant as specified in its charter) Payment of the filing fee (check the appropriate box):

| ☒ | No fee required. |

| ☐ | Fee paid previously with preliminary materials. |

| ☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a–6(i)(1) and 
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Your Vote Counts! MIMEDX GROUP, INC. 2025 Annual Meeting Vote by June 17, 2025 11:59 PM ET MIMEDX GROUP, INC. 1775 WEST OAK COMMONS CT. NE MARIETTA, GA 30062 V74425-P32096 You invested in MIMEDX GROUP, 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 materials for the shareholder meeting to be held on June 18, 2025. Get informed before you vote View the Notice and Proxy Statement and Form 10-Konline OR you can receive a free paper or email copy of the material(s) by requesting prior to June 4, 2025. 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 1-800-579-1639or (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. *Please check