# EDGAR Filing Document

**Accession Number:** 0001856485
**File Stem:** 0001193125-26-228379
**Filing Date:** 2026-5
**Character Count:** 6155
**Document Hash:** 64d3e98647b4cd7bfa7db7ebf856c478
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-228379.hdr.sgml**: 20260518

**ACCESSION NUMBER**: 0001193125-26-228379

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 12

**CONFORMED PERIOD OF REPORT**: 20260515

**ITEM INFORMATION**: Submission of Matters to a Vote of Security Holders

**FILED AS OF DATE**: 20260518

**DATE AS OF CHANGE**: 20260518

**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:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-40718
- **FILM NUMBER:** 26991531

**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

?xml version='1.0' encoding='ASCII'? 8-K

### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

### FORM 8-K

#### CURRENT REPORT

#### Pursuant to Section 13 OR 15(d)

#### of The Securities Exchange Act of 1934

#### Date of Report (Date of earliest event reported): May 15, 2026

## SYLVAMO CORPORATION

#### (Exact name of registrant as specified in its charter)

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| | | |
|:---|:---|:---|
| **Delaware** | **001-40718** | **86-2596371** |
| **(State or other jurisdiction**<br> **of incorporation)** | **(Commission**<br> **File Number)** | **(I.R.S. Employer**<br> **Identification No.)** |

---

---

| | |
|:---|:---|
| **6077 Primacy Parkway, Memphis, Tennessee** | **38119** |
| **(Address of Principal Executive Offices)** | **(Zip Code)** |

---

#### Registrant's telephone number, including area code: (901) 519-8000
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

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| | | |
|:---|:---|:---|
| **Title of each class** | **Trading<br>Symbol(s)** | **Name of each exchange<br>on which registered** |
| Common Stock, $1 per share par value | SLVM | New York Stock Exchange |
| Preferred Stock Purchase Rights |  | New York Stock Exchange |

---

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

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| | |
|:---|:---|
| **Item 5.07.** | **Submission of Matters to a Vote of Security Holders.**  |

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(a) The Company held its annual meeting of stockholders on May 15, 2026.

(b) Of the 39,735,377 shares outstanding on the record date and entitled to vote at the meeting, 33,470,136 shares were present at the meeting in person or by proxy, constituting a quorum of eighty four percent (84%). The stockholders of the Company's common stock considered and voted at the meeting upon the three Company proposals listed below. This report discloses the final voting results for the meeting.

#### Proposal 1 – Elect seven director nominees to the Company's board of directors
The Company's stockholders elected each of the individuals listed below as directors to serve until the next annual meeting of the Company and until their successors have been duly elected and qualified, or their earlier resignation.

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| | | | | |
|:---|:---|:---|:---|:---|
| Directors | For | Against | Abstain | Broker<br>Non-Votes |
|  Christine S. Breves | 28940835 | 1905290 | 19030 | 2604981 |
|  Lizanne M. Bruce | 28704208 | 2136772 | 24175 | 2604981 |
|  Jeanmarie Desmond | 28808217 | 2032781 | 24157 | 2604981 |
|  Joia M. Johnson | 28770071 | 2070475 | 24609 | 2604981 |
|  David Petratis | 28580500 | 2264368 | 20287 | 2604981 |
|  John V. Sims | 30802802 | 39662 | 22690 | 2604981 |
|  James P. Zallie | 28934536 | 1910477 | 20142 | 2604981 |

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#### Proposal 2 – Ratify the appointment of Deloitte & Touche LLP as the Company's Independent Registered Public Accounting Firm
The Company's stockholders ratified the appointment of Deloitte & Touche LLP as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2026.

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| | | | |
|:---|:---|:---|:---|
| For | Against | Abstain | Broker<br>Non-Votes |
| 33393461 | 46335 | 30340 |  |

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#### Proposal 3 – Approve on a non-binding advisory basis the compensation of the Company's named executive officers ("NEOs")
The Company's stockholders approved the compensation of the Company's NEOs on a non-binding advisory basis.

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| | | | |
|:---|:---|:---|:---|
| For | Against | Abstain | Broker<br>Non-Votes |
| 30295547 | 505911 | 63696 | 2604981 |

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------

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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| | | |
|:---|:---|:---|
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Date: May 18, 2026 | Sylvamo Corporation | Sylvamo Corporation |
|  | By: | /s/ Matthew L. Barron |
|  | Name: | Matthew L. Barron |
|  | Title: | Senior Vice President and Chief Administrative and Legal Officer |

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