FALSE 0001941365 877 622-4782 3300 Enterprise Parkway, Suite 300 Beachwood Ohio 0001941365 2026-05-05 2026-05-05

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): May 5, 2026
________________________
MasterBrand, Inc.
(Exact name of registrant as specified in its Charter)
________________________

Delaware | 001-41545 | 88-3479920
(State or Other Jurisdiction of Incorporation) | (Commission File Number) | (IRS Employer Identification No.)

3300 Enterprise Parkway, Suite 300 Beachwood, Ohio |  | 44122
(Address of Principal Executive Offices) |  | (Zip Code)

877-622-4782
(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:

o | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
o | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
o | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
o | 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 |  | Name of each exchange on which registered
Common Stock, par value $0.01 per share |  | MBC |  | 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 o
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. o

Item 2.02. Results of Operations and Financial Condition.
MasterBrand, Inc. (the “Company”) issued an earnings release on May 5, 2026, announcing certain financial and operational results for the fiscal quarter ended March 29, 2026. A copy of the press release is furnished as Exhibit 99.1 and incorporated herein by reference.
Item 7.01. Regulation FD Disclosure.
On May 5, 2026, the Company posted a slide presentation on its investor relations website. Company officers intend to use this slide presentation in connection with upcoming meetings with analysts and investors. Pursuant to Regulation FD, a copy of the slide presentation is furnished with this Current Report on Form 8-K as Exhibit 99.2 and incorporated by reference herein.
The information in Items 2.02 and 7.01, including the press release furnished as Exhibit 99.1 and the investor presentation furnished as Exhibit 99.2, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liability of that section, nor shall it be deemed incorporated by reference in any Company filing under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, except as shall be expressly set forth by specific reference in such filing.
Item 9.01. Financial Statements and Exhibits.
(d)Exhibits

| Exhibit No. |  | Description
| 99.1 |  | Earnings Release, dated May 5, 2026
| 99.2 |  | Investor Presentation, dated May 5, 2026
| 104 |  | Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

| MasterBrand, Inc.
| (Registrant)
Date: May 5, 2026 |  | By: | /s/ R. David Banyard, Jr.
|  | Name: | R. David Banyard, Jr.
|  | Title: | President & Chief Executive Officer