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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

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FORM 8-K

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CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): August 719, 2025

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Janus International Group, Inc.

(Exact Name of Registrant as Specified in Charter)

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Delaware		001-40456		86-1476200
(State or Other Jurisdiction of Incorporation)		(Commission File Number)		(IRS Employer Identification Number)

Delaware	001-40456	86-1476200
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(IRS Employer Identification Number)
	135 Janus International Blvd., Temple, GA 30179 (Address of Principal Executive Offices, Zip Code)
	Registrant’s telephone number, including area code: (866) 562-2580

135 Janus International Blvd., Temple, GA 30179

(Address of Principal Executive Offices, Zip Code)

Registrant’s telephone number, including area code: (866) 562-2580

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 $0.0001 per share		JBI		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 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

~~Item~~On 2August 19, 2025, Thomas A.02 Szlosek notified the Board of Directors (the “Board”) of Janus International Group, Inc. ~~Results~~(the “Company”) of ~~Operations~~his decision to resign from the Board and ~~Financial~~as ~~Condition~~Chair of the Audit Committee, effective immediately. Mr. Szlosek’s resignation is not the result of any disagreement with the Company on any matter relating to the Company’s operations, policies, or practices. The Company and the Board wish to sincerely thank Mr. Szlosek for his exceptional years of service and significant contributions to the Company.

OnIn ~~August 7,~~connection ~~2025,~~with ~~Janus International Group, Inc~~Mr. ~~(the~~Szlosek’s ~~“Company”) issued a press release announcing financial results for the quarter ended June 28~~resignation, Heather ~~2025~~Harding ~~(the~~was ~~“Earnings~~appointed ~~Release”).~~by ~~The full text of~~ the ~~Earnings~~Board ~~Release~~to isserve ~~furnished~~ as ~~Exhibit 99.1 to this Current Report on Form 8-K and is available on~~ the ~~investor~~Chair ~~relations section~~ of the ~~Company’s~~Audit ~~website~~Committee, ateffective ~~https://ir~~immediately.~~janusintl.com.~~

The information in this Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities 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 (the “Securities Act”), or the Exchange Act, regardless of the general incorporation language contained in such filing. Without limiting the generality of the foregoing, the text of the Earnings Release set forth under the heading entitled “Forward-Looking Statements” is incorporated by reference into this Item 2.02. SIGNATURE

~~Item~~Pursuant ~~7.01.~~to ~~Regulation~~the FDrequirements ~~Disclosure~~of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

On August 7, 2025, the Company provided an investor presentation that will be made available on the investor relations section of the Company’s website at https://ir.janusintl.com. The investor presentation is furnished as Exhibit 99.2 to this Current Report on Form 8-K.

Dated: August 20, 2025	JANUS INTERNATIONAL GROUP, INC.

	By:	/s/ Anselm Wong
	Name:	Anselm Wong
	Title:	Chief Financial Officer

The information in this Item 7.01, including Exhibit 99.2, shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act or the Exchange Act, regardless of the general incorporation language contained in such filing. Without limiting the generality of the foregoing, the text of the investor presentation set forth under the heading entitled “Forward-Looking Statements” is incorporated by reference into this Item 7.01.

Item 9.01. Financial Statements and Exhibits.

Exhibit Number						Description
99.1						Press Release, dated August 7, 2025
99.2						Investor Presentation, dated August 7, 2025
104						Cover Page Interactive Data File (formatted as inline XBRL).

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Dated: August 7, 2025

JANUS INTERNATIONAL GROUP, INC.

By: /s/ Anselm Wong

Name: Anselm Wong

Title: Chief Financial Officer

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