Weyerhaeuser said it will hold its December 11, 2025 2025 Investor Day and submitted the presentation slides as Exhibit 99.1. The company said a webcast of the event will be available on the Investors section of its website.

8-KRegulation FD DisclosureFiled Dec 11, 2025Period of report Dec 11, 2025Summary published (UTC) Oct 15, 2026

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Weyerhaeuser said it will hold its December 11, 2025 2025 Investor Day and submitted the presentation slides as Exhibit 99.1. The company said a webcast of the event will be available on the Investors section of its website.
The company said construction of the new TimberStrand facility began in 2025, with startup expected in 2027, and the investment between 2025 and 2027 is about $500 million. It also said it expects $100+ million in annual Adjusted EBITDA at full operating capacity.

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Analysis scope · Filing body and confirmed press-release exhibitWe analyzed the opening part of the filing body and confirmed exhibits, within a length limit. This is not a review of other exhibits, investor presentations or the full earnings call. Some paragraphs were omitted because their support in the source could not be confirmed.

2025 Investor Day Held and Slides Filed

Weyerhaeuser said it will hold its December 11, 2025 2025 Investor Day and submitted the presentation slides as Exhibit 99.1. The company said a webcast of the event will be available on the Investors section of its website.

Source · Based on the filing body and exhibits

Monticello EWP Facility Investment Plan

The company said construction of the new TimberStrand facility began in 2025, with startup expected in 2027, and the investment between 2025 and 2027 is about $500 million. It also said it expects $100+ million in annual Adjusted EBITDA at full operating capacity.

Source · Based on the filing body and exhibits

AI summarized the filing and translated the summary into English; it may differ from the original. For reference only, not investment advice. AI translated the published Korean report into English. Figures are copied as filed, not recalculated.

Original filing

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