X0508 4 2025-10-17 false 0001856485 Sylvamo Corp SLVM 0001677089 SIMS JOHN V 6077 PRIMACY PARKWAY MEMPHIS TN 38119 false true false false SVP & Chief Operating Officer false Dividend Equivalent Units 2025-10-17 4 A false 201.6911 42.00 A Common Stock 201.6911 2527.5901 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 John V. Sims 2025-10-20