WEYERHAEUSER CO 8-K

What Happened Weyerhaeuser Company announced on May 28, 2026 that it posted presentation materials to the Investors section of its website that it expects to use in discussions with the investment community. The presentation is furnished as Exhibit 99.1 to the Form 8-K and the disclosure was made under Regulation FD (Item 7.01).

Key Details

• Date of disclosure: May 28, 2026.
• Materials posted to the Investors section of Weyerhaeuser’s website and furnished as Exhibit 99.1.
• Filing is a Regulation FD disclosure (Item 7.01) and, per General Instruction B.2 of Form 8-K, the content is furnished—not “filed”—for purposes of Section 18 of the Exchange Act.

Why It Matters This tells investors that Weyerhaeuser has made information available to the market that it plans to use in investor discussions. The presentation may include updates on strategy, operations, or financial outlook that investors and analysts will review, but the company notes the materials are furnished (limiting certain legal presumptions) and are not incorporated by reference into future registration statements unless expressly stated. Investors who follow Weyerhaeuser may want to review the posted presentation for any new disclosures relevant to valuation or expectations.