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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): September 15, 2025
BOISE CASCADE COMPANY
(Exact name of registrant as specified in its charter)

Delaware |  | 1-35805 |  | 20-1496201
(State or other jurisdiction of incorporation) |  | (Commission File Number) |  | (IRS Employer Identification No.)

1111 West Jefferson Street, Suite 300
Boise, Idaho 83702-5389
(Address of principal executive offices) (Zip Code)
(208) 384-6161
(Registrant’s telephone number, including area code)
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, $0.01 par value per share | BCC | 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 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
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. ¨

Item 7.01 Regulation FD Disclosure.
On September 15, 2025, Boise Cascade Company ("Boise Cascade" or the "Company") posted 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 third quarter 2025 outlook. A copy of the presentation materials is furnished as Exhibit 99.1 to this report.
The information in this Item 7.01 of Form 8-K, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and is not incorporated by reference into any filing of the Company, whether made before or after the date hereof, regardless of any general incorporation language in such filing.
Item 9.01 Financial Statements and Exhibits.
(d) Exhibits
The following exhibits are furnished as part of this Current Report on Form 8-K:

Exhibit No. | Description of Exhibit
99.1 | Investor Presentation
104 | Cover Page Interactive Data File (embedded within the Inline XBRL Document).

SIGNATURE
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.

| BOISE CASCADE COMPANY
| By | /s/ Jill Twedt
|  | Jill Twedt Senior Vice President, General Counsel & Corporate Secretary
Date: September 15, 2025 |  |