UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

(Rule 14a-101)

INFORMATION REQUIRED IN PROXY STATEMENT

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934

(Amendment No. )

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GRIFFON CORPORATION

(Name of Registrant as Specified in Its Charter)

VOSS VALUE MASTER FUND, LP

VOSS VALUE-ORIENTED SPECIAL SITUATIONS FUND, LP

VOSS ADVISORS GP, LLC

VOSS CAPITAL, LLC

TRAVIS W. COCKE

H. C. CHARLES DIAO

(Name of Persons(s) Filing Proxy Statement, if Other Than the Registrant)

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Voss Value Master Fund, LP, a Cayman Islands limited partnership (“Voss Value Master Fund”), together with the other participants named herein (collectively, “Voss”), has filed a definitive proxy statement and accompanying BLUE proxy card with the Securities and Exchange Commission (“SEC”) to be used to solicit votes for the election of its highly-qualified director nominee at the 2022 annual meeting of stockholders of Griffon Corporation, a Delaware corporation (the “Company”).

On February 14, 2022, Voss issued the following statement via social media: