[8-K] GRIFFON CORP Reports Material Event

Rhea-AI Filing Summary

Griffon Corporation filed a current report to announce that it released its financial results for the fiscal year and fourth quarter ended September 30, 2025. The company disclosed that these results were communicated through a press release dated November 19, 2025, which is attached as Exhibit 99.1. The information in the exhibit is being furnished under rules for results of operations and financial condition and is not treated as filed for liability purposes under the securities laws.

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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): November 19, 2025

GRIFFON CORPORATION
(Exact name of registrant as specified in its charter)
Delaware			1-06620			11-1893410
(State or Other Jurisdiction of Incorporation)			(Commission File Number)			(I.R.S. Employer Identification No.)
			712 Fifth Avenue, 18th Floor
			New York, New York 10019
			(Address of Principal Executive Offices) (Zip Code)
			(212) 957-5000
			(Registrant’s telephone number, including area code)
			Not Applicable
			(Former name or former address, if changed since last report.)

    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))

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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, $0.25 par value

GFF

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 2.02.    Results of Operations and Financial Condition.

On November 19, 2025 Griffon Corporation (the “Registrant”) issued a press release announcing the Registrant’s financial results for the fiscal year and fourth quarter ended September 30, 2025. A copy of the Registrant’s press release is attached hereto as Exhibit 99.1.

Item 9.01.    Financial Statements and Exhibits.

(d)     Exhibits.

99.1     Press Release, dated November 19, 2025

The information filed as an exhibit to this Form 8-K is being furnished in accordance with Item 2.02 and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of such section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

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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.

     GRIFFON CORPORATION

   By:    /s/ Brian G. Harris

Brian G. Harris

                            EVP and Chief Financial Officer

      Date: November 19, 2025

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Exhibit Index

99.1 Press release, dated November 19, 2025

FAQ

What did Griffon Corporation (GFF) announce in this Form 8-K?

Griffon Corporation announced that it issued a press release reporting its financial results for the fiscal year and fourth quarter ended September 30, 2025, furnished as Exhibit 99.1.

Which period do the reported Griffon Corporation (GFF) results cover?

The reported results cover Griffon Corporation’s fiscal year and fourth quarter ended September 30, 2025.

When was Griffon Corporation’s press release on FY and Q4 2025 results issued?

The press release reporting Griffon Corporation’s fiscal year and fourth quarter 2025 results was issued on November 19, 2025.

Where can investors find the detailed FY and Q4 2025 results for Griffon Corporation (GFF)?

The detailed fiscal year and fourth quarter 2025 results are contained in the press release attached to the report as Exhibit 99.1.

Is Griffon Corporation’s FY and Q4 2025 results press release considered filed or furnished?

The press release included as Exhibit 99.1 is being furnished under the results of operations and financial condition item and is not deemed filed for purposes of Section 18 of the Exchange Act.

Who signed this Griffon Corporation (GFF) Form 8-K?

The report was signed on behalf of Griffon Corporation by Brian G. Harris, Executive Vice President and Chief Financial Officer.