X0508 4 2026-02-09 0000051434 INTERNATIONAL PAPER CO /NEW/ IP 0001934438 Saab Joseph R. C/O INTERNATIONAL PAPER COMPANY 6400 POPLAR AVENUE MEMPHIS TN 38197 1 SVP, GC and Corp. Secretary 0 Common Stock 2026-02-09 4 A 0 24314 46.58 A 50881 D Common Stock 2026-02-09 4 F 0 7268 46.58 D 43613 D Common Stock 14633 I By Plan Performance Share Units ("PSUs") earned (including accrued dividend equivalents) are based on the achievement of pre-established performance goals pursuant to a January 1, 2023 grant of PSUs made under the 2023-2025 Long-Term Incentive Plan. Share numbers rounded. Shares withheld to cover tax obligations. Represents shares of International Paper common stock held through the International Paper Salaried Savings Plan. The information in this report is based on a plan statement as of January 30, 2026. Power of Attorney on file. /s/ Vincent T. Smith, attorney-in-fact for Joseph R. Saab 2026-02-11