X0508 4 2024-09-12 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 2024-09-12 4 S 0 2440 47.30 D 18668 D Common Stock 13376 I By Plan The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.27 to $47.34, inclusive. The reporting person undertakes to provide to International Paper Company, any security holder of International Paper Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. Share numbers rounded. Represents shares of International Paper common stock held through the International Paper Company Salaried Savings Plan. The information in this report is based on a plan statement as of September 10, 2024. Power of Attorney on File. /s/ Amanda M. Jenkins, attorney-in-fact for Joseph R. Saab 2024-09-13