Company: MATV
Filing Date: 2025-03-21
Form Type: DEF 14A
Source: 0001140361-25-009899
Chunk: 1

Company: Mativ Holdings, Inc.
Filing Date: 2025-03-21
Form: DEF 14A
Chunk 1
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holdermeeting.com/MATV2025 on Wednesday, April 30, 2025 at 11:00 a.m. Eastern Time for the following purposes:

| 1. | To elect Kimberly E. Ritrievi, ScD as a Class III director for a term expiring at the 2028 Annual Meeting of Stockholders; |

| 2. | To ratify the appointment of Deloitte & Touche LLP as the Company’s independent registered public accounting firm for 2025; |

| 3. | To hold a non-binding advisory vote to approve executive compensation; |

| 4. | To approve the adoption of an amendment to the Mativ Holdings, Inc. 2024 Equity and Incentive Plan; and |

| 5. | To transact such other business as may properly be brought before the meeting or any adjournments or postponements thereof. |

We currently are not aware of any other business to be brought before the Annual Meeting. Your vote is important. You may vote all shares that you owned as of March 10, 2025, which is the record date for the Annual Meeting. A majority of the outstanding shares of our common stock must be represented virtually at the Annual Meeting or by proxy to constitute a quorum at the Annual Meeting for the conduct of business. The attached Proxy Statement includes important information regarding the Annual Meeting, including what you need to do in order to participate and how to vote prior to the meeting. I urge you to vote promptly by Internet or by returning a proxy card.

| Sincerely,                                                     |
| Mark W. Johnson                                                
 Chief Legal and Administrative Officer and Corporate Secretary |

Important Notice Regarding the Availability of Proxy Materials for the Stockholder Meeting to Be Held on April 30, 2025 . Our Proxy Statement and the Mativ Holdings, Inc. 2024 Annual Report on Form 10-K are available online at our Investor Relations website at http://ir.mativ.com/ or at www.proxyvote.com.

TABLE OF CONTENTS

TABLE OF CONTENTS

| GENERAL INFORMATION ABOUT THE ANNUAL MEETING AND VOTING                                                                    |     |   1 |
| PROPOSAL ONE ELECTION OF DIRECTORS                                                                                         |     |   6 |
| Overview of Our Board (Continuing Directors and Our Director Nominee)                                                      |     |   6 |
| Board Structure                                                                                                            |     |   6 |
| Board Succession Planning                                                                                                  |     |   6 |
| Nominee for Director