144: Filer Information

Filer CIK

0001576985

Filer CCC

XXXXXXXX

Is this a LIVE or TEST Filing?

LIVE

TEST

Submission Contact Information

Name

Phone

E-Mail Address

144: Issuer Information

Name of Issuer

SYLVAMO CORPORATION

SEC File Number

001-40718

Address of Issuer

6077 Primacy Parkway
Memphis
TENNESSEE
38119

Phone

901-519-8000

Name of Person for Whose Account the Securities are To Be Sold

JEAN-MICHEL RIBIERAS

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

Former Officer / Director

144: Securities Information

Title of the Class of Securities To Be Sold

Name and Address of the Broker

Number of Shares or Other Units To Be Sold

Aggregate Market Value

Number of Shares or Other Units Outstanding

Approximate Date of Sale

Name the Securities Exchange

Common

Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York � NY � 10004

55515

2876382.04

39438257

02/13/2026

NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class

Date you Acquired

Nature of Acquisition Transaction

Name of Person from Whom Acquired

Is this a Gift?

Date Donor Acquired

Amount of Securities Acquired

Date of Payment

Nature of Payment *

Common

01/01/2026

Restricted stock vesting under a registered plan

Issuer

01/01/2026

Services Rendered

Common

02/08/2016

Performance Stock Units

Issuer

655

02/08/2016

Services Rendered

Common

12/31/2018

Restricted stock vesting under a registered plan

Issuer

643

12/31/2018

Services Rendered

Common

03/01/2023

Restricted stock vesting under a registered plan

Issuer

16715

03/01/2023

Services Rendered

Common

02/11/2019

Performance Stock Units

Issuer

1128

02/11/2019

Services Rendered

Common

03/01/2022

Restricted stock vesting under a registered plan

Issuer

23160

03/01/2022

Services Rendered

Common

11/29/2021

Open Market Purchase

Open Market

10000

11/29/2021

Cash

Common

02/10/2020

Performance Stock Units

Issuer

260

02/10/2020

Services Rendered

Common

02/18/2021

Performance Stock Units

Issuer

1832

02/18/2021

Services Rendered

Common

02/10/2014

Performance Stock Units

Issuer

853

02/10/2014

Services Rendered

Common

02/13/2017

Performance Stock Units

Issuer

216

02/13/2017

Services Rendered

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

02/13/2026

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

/s/JeanMichel Ribieras

144: Filer Information

Submission Contact Information

144: Issuer Information

144: Securities Information

144: Securities To Be Sold

144: Securities Sold During The Past 3 Months

144: Remarks and Signature

ATTENTION:

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

SEC Form 144 filed by Sylvamo Corporation