# EDGAR Filing Document

**Accession Number:** 0001856485
**File Stem:** 0001193125-26-138855
**Filing Date:** 2026-4
**Character Count:** 5420
**Document Hash:** 809cf8918a210f5b9cb0273088b6f1c0
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-138855.hdr.sgml**: 20260402

**ACCESSION NUMBER**: 0001193125-26-138855

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 9

**FILED AS OF DATE**: 20260402

**DATE AS OF CHANGE**: 20260402

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Sylvamo Corp
- **CENTRAL INDEX KEY:** 0001856485
- **STANDARD INDUSTRIAL CLASSIFICATION:** PAPER MILLS [2621]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 862596371
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-40718
- **FILM NUMBER:** 26830495

**BUSINESS ADDRESS:**
- **STREET 1:** 6077 PRIMACY PARKWAY
- **CITY:** MEMPHIS
- **STATE:** TN
- **ZIP:** 38119
- **BUSINESS PHONE:** 901-519-8000

**MAIL ADDRESS:**
- **STREET 1:** 6077 PRIMACY PARKWAY
- **CITY:** MEMPHIS
- **STATE:** TN
- **ZIP:** 38119

**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

**SCHEDULE 14A** 

**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 Under Rule 240.14a-12

## Sylvamo Corporation
**(Name of Registrant as Specified In Its Charter)** 

**(Name of Person(s) Filing Proxy Statement, if other than the Registrant)** 

Payment of Filing Fee (Check all boxes that apply):

☒ 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 0-11.

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| <br>![LOGO](g76352g07a11.jpg) <br>| ![LOGO](g76352g08a11.jpg) <br>|

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| **Sylvamo Corporation**<br>**Annual Meeting of Shareholders**<br>Friday, May 15, 2026 8:30 AM, Central Time<br>Sylvamo World Headquarters 6077 Primacy Parkway, Memphis, Tennessee 38119<br>**For a convenient way to view proxy materials, VOTE, and obtain directions to attend the meeting go to www.proxydocs.com/SLVM**<br>**To vote your proxy while visiting this site, you will need the 12 digit control number in the box below.**<br>This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. This is not a ballot. You cannot use this notice to vote your shares. We encourage you to access and review all of the important information contained in the proxy materials before voting.<br>Under United States Securities and Exchange Commission rules, proxy materials do not have to be delivered in paper. Proxy materials can be distributed by making them available on the internet.<br>If you want to receive a paper or e-mail copy of the proxy material, you must request one. There is no charge to you for requesting a copy. In order to receive a paper package in time for this year's meeting, you must make this request on or before May 5, 2026.<br>| ![LOGO](g76352g55m08.jpg) <br>| <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>**Meeting Materials:** Notice of Meeting and Proxy Statement & Annual Report on Form 10-K<br>**Important Notice Regarding the Availability of Proxy Materials for the Shareholders Meeting To Be Held On May 15, 2026 For Shareholders of record as of March 20, 2026**<br>**To order paper materials, use one of the following methods.**<br>![LOGO](g76352g09a11.jpg) <br>**Internet:**<br> **www.investorelections.com/SLVM**<br>![LOGO](g76352g10a11.jpg) <br>**Call:**<br> **1-866-648-8133**<br>![LOGO](g76352g11a11.jpg) <br>**Email:**<br> **paper@investorelections.com**<br>\* If requesting material by e-mail, please send a blank e-mail with the 12 digit control number (located below) in the subject line. No other requests, instructions OR other inquiries should be included with your e-mail requesting material.<br>![LOGO](g76352g12a11.jpg)  |
|  |  | <br> Have the 12 digit control number located in the<br> box above available when you access the<br> website and follow the instructions. |
| **SEE REVERSE FOR FULL AGENDA** |  |  |
|  | <br> Copyright© 2026 BetaNXT, Inc. or its affiliates. All Rights Reserved | <br> Copyright© 2026 BetaNXT, Inc. or its affiliates. All Rights Reserved |

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| ![LOGO](g76352g06a11.jpg) | **Sylvamo Corporation Annual Meeting of Shareholders** |
| ![LOGO](g76352g06a11.jpg) |  |

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**THE BOARD OF DIRECTORS RECOMMENDS A VOTE:** 

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**FOR** ON PROPOSALS 1, 2 AND 3

 <br> **PROPOSAL**<br>

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| 1. | Elect the seven director nominees named in the proxy statement to our Board of Directors |
|  | 1.01 Christine S. Breves |
|  | 1.02 Lizanne M. Bruce |
|  | 1.03 Jeanmarie Desmond |
|  | 1.04 Joia M. Johnson |
|  | 1.05 David Petratis |
|  | 1.06 John V. Sims |
|  | 1.07 James P. Zallie |
| <br> 2. | <br> Ratify the appointment of Deloitte & Touche LLP as our independent registered public accounting firm for 2026. |
| 3. | Approve, on a non-binding advisory basis, the compensation of our named executive officers |

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