WY Posts Revised Segment Guidance; Investor Deck Filed as Exhibit 99.1

Rhea-AI Filing Summary

Weyerhaeuser (NYSE:WY) furnished a Form 8-K under Item 7.01 (Regulation FD) on June 26 2025 to make available an updated investor presentation (Exhibit 99.1). The deck contains adjustments to the company’s previously issued Q2-2025 segment outlook and will be used in meetings with the investment community. Consistent with Form 8-K General Instruction B.2, the materials are treated as “furnished,” not “filed,” limiting Exchange Act Section 18 liability and excluding them from automatic incorporation into other SEC filings.

No new GAAP financial results, strategic transactions, management changes, or debt disclosures are included. Other than Exhibit 104 (cover-page Inline XBRL), no additional exhibits accompany the report.

8-K Event Classification

2 items: 7.01, 9.01

2 items

Item 7.01 Regulation FD Disclosure Disclosure

Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

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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): June 26, 2025

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.

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TABLE OF CONTENTS

Item 7.01.	Regulation FD Disclosure
Item 9.01.	Financial Statements and Exhibits
	Signatures
EXHIBIT 99.1	Investor presentation
EXHIBIT 104	Cover page interactive data file (embedded within the inline XBRL document)

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Section 7 – Regulation FD

Item 7.01. Regulation FD Disclosure

On June 26, 2025, Weyerhaeuser Company is posting presentation materials to the Investors section of its website that it expects to use in discussions with the investment community. The materials include adjustments and associated commentary to the company's previously disclosed second-quarter 2025 outlook for certain of its business segments. A copy of the presentation materials is furnished as Exhibit 99.1 to this report.

In accordance with General Instruction B.2 of Form 8-K, the information in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liability of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Section 9 - Financial Statements and Exhibits

Item 9.01. Financial Statements and Exhibits

(d) Exhibits.

Exhibit No.		Description
99.1		Investor presentation
104		Cover page interactive data file (embedded within the inline XBRL document).

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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: June 26, 2025

FAQ

Why did WY file an 8-K on June 26 2025?

The company furnished an investor presentation containing adjustments to its previously disclosed Q2 2025 outlook for certain business segments.

Does the 8-K reveal new financial results for WY?

No. The filing only furnishes forward-looking commentary; it does not present updated GAAP earnings or revenue figures.

What exhibits accompany Weyerhaeuser’s June 26 2025 8-K?

Exhibit 99.1 (Investor presentation) and Exhibit 104 (cover-page Inline XBRL).

Is the information in WY’s investor presentation considered "filed" under the Exchange Act?

No. Under Instruction B.2, the material is "furnished," limiting liability and preventing automatic incorporation by reference.

Did Weyerhaeuser change its previously issued Q2 2025 guidance?

The company states the presentation includes "adjustments" to the outlook, but specific numerical changes are not disclosed in the 8-K text.