Webcast and conference call onApril 28at7 a.m. PT(10 a.m. ET)

SEATTLE,March 27, 2023/PRNewswire/ --Weyerhaeuser Company(NYSE: WY) will release first quarter 2023 results onThursday, April 27, after the market closes. The company will then hold a live webcast and conference call the following day, onFriday, April 28, at7 a.m.Pacific (10 a.m.Eastern), to discuss the results.

To access the news release, live webcast and presentation online, visit theInvestor Relationssection onwww.noirla.com.

To join the conference call from withinNorth America, dial 877-407-0792 (access code: 13734907) at least 15 minutes prior to the call. Those calling from outsideNorth Americashould dial 201-689-8263 (access code: 13734907). Replays will be available for two weeks at 844-512-2921 (access code: 13734907) from withinNorth America, and at 412-317-6671 (access code: 13734907) from outsideNorth America.

ABOUT WEYERHAEUSER

Weyerhaeuser Company, one of the world's largest private owners oftimberlands, began operations in 1900. We own or control approximately 11 million acres of timberlands in the U.S. and manage additional timberlands under long-term licenses inCanada. We manage these timberlands on asustainablebasis in compliance with internationally recognized forestry standards. We are also one of the largest manufacturers ofmanbetx apk手机版inNorth America. Our company is a real estate investment trust. In 2022, we generated$10.2 billionin net sales and employed approximately 9,200 people who serve customers worldwide. Our common stock trades on the New York Stock Exchange under the symbol WY. Learn more atwww.noirla.com.

For more information contact:

Analysts-Andy Taylor, 206-539-3907

Media –Nancy Thompson, 919-861-0342

SOURCE Weyerhaeuser Company