Executive Change · Company Update

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549     FORM 8-K     CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (date of earliest event reported): September 10, 2024     International Paper Company (Exact name of registrant as specified in its charter)     Commission file number 1-3157   New York   13-0872805 (State or other jurisdiction of incorporation)   (I.R.S. Employer Identification No.)   6400 Poplar Avenue , Memphis , Tennessee   38197 (Address of Principal Executive Offices)   (Zip Code) Registrant’s telephone number, including area code: (901) 419-9000     Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:   ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)   ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)   ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))   ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act:   Title of each class   Trading Symbol(s)   Name of each exchange on which registered Common Stock, $1 per share par value   IP   New York Stock Exchange Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐       SECTION 5. CORPORATE GOVERNANCE AND MANAGEMENT.   Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Officers; Compensatory Arrangements of Certain Officers On September 10, 2024, Mark S. Sutton provided notice to the Board of Directors (the “Board”) of his intent to retire as chairman of the Board and also as a member of the Board of International Paper Company (the “Company”) effective September 30, 2024. The Board, on September 10, 2024, then appointed Andrew K. Silvernail as chairman of the Board effective October 1, 2024. The Board expresses its appreciation to Mr. Sutton for his years of service and contributions to the Company.   Item 8.01. Other Events On September 10, 2024, the Company issued a press release announcing the retirement of Mr. Sutton from the Board and the appointment of Mr. Silvernail as chairman of the Board. A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K.   Item 9.01 Financial Statements and Exhibits   Exhibit No.    Description 99.1    Press Release of International Paper Company dated September 10, 2024. 104    Cover Page Interactive Data File (embedded within the Inline XBRL document).   2 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.       INTERNATIONAL PAPER COMPANY Date: September 10, 2024       By:   /s/ Joseph R. Saab     Name:   Joseph R. Saab     Title:   Senior Vice President, General Counsel and Corporate Secretary   3