X0508 4 2025-10-17 false 0001856485 Sylvamo Corp SLVM 0002068080 Devlin Donald P. C/O SYLVAMO CORPORATION 6077 PRIMACY PARKWAY MEMPHIS TN 38119 false true false false SVP Chief Financial Officer false Dividend Equivalent Units 2025-10-17 4 A false 200.7705 42.00 A Common Stock 200.7705 374.3473 D Consists of dividend equivalent units ("DEUs") accrued on restricted stock units ("RSUs") previously granted to the Reporting Person. The DEUs will vest and be settled on the same terms and conditions as the original RSUs 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 Donald P. Devlin 2025-10-20