Executive Change

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549   FORM 8-K/A   CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934   Date of Report (Date of earliest event reported): November 12, 2020     WEYERHAEUSER COMPANY (Exact name of registrant as specified in charter)     Washington 1-4825 91-0470860       (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification Number)   220 Occidental Avenue South Seattle , Washington 98104-7800 (Address of principal executive offices) (zip code) Registrant’s telephone number, including area code: (206) 539-3000   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, par value $1.25 per share   WY   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 or Rule 12b-2 of the Securities Exchange Act of 1934:   ☐ 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.     Table of Contents     TABLE OF CONTENTS   Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers   Signatures   Table of Contents     Section 5 – Corporate Governance and Management Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers   (d) Weyerhaeuser Company (the "Company") is filing this amendment to its Current Report on Form 8-K filed on November 12, 2020, which reported that the Company's board of directors had elected Deidra “Dee” C. Merriwether as a new director of the Company effective as of November 12, 2020. At the time of her election, Ms. Merriwether’s board committee appointment had not been determined. On February 12, 2021, the board of directors appointed Ms. Merriwether to serve as a member of the board’s audit committee. Except as set forth herein, no other information in the Company’s Current Report on Form 8-K filed on November 12, 2020 is amended.         Table of Contents     SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.   WEYERHAEUSER COMPANY   By:   /s/ Kristy T. Harlan Name:   Kristy T. Harlan Its:   Senior Vice President, General Counsel and Corporate Secretary         Date: February 18, 2021