X0508 4 2025-10-17 false 0001856485 Sylvamo Corp SLVM 0001502632 Zallie James P. 6077 PRIMACY PARKWAY MEMPHIS TN 38119 true false false false false Dividend Equivalent Units 2025-10-17 4 A false 28.7124 42.00 A Common Stock 28.7124 230.0106 D Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") and/or deferred stock units ("DSUs") previously granted to the Reporting Person under the Sylvamo Corporation Restricted Stock and Deferred Compensation Plan for Non-Employee Directors ("Plan"), in connection with a dividend paid on shares of Sylvamo Corporation common stock. The DEUs will vest and be settled on the same terms and conditions as the original RSUs or DSUs to which they relate. Each DEU represents the right to receive, subject to vesting, one share of Sylvamo Corporation common stock. The number of DEUs has been rounded to 4 decimal points. /s/ Maria St. John Daugherty, attorney in fact for James P. Zallie 2025-10-20