<SEC-DOCUMENT>0000930413-22-000022-index.html : 20220110
<SEC-HEADER>0000930413-22-000022.hdr.sgml : 20220110
<ACCEPTANCE-DATETIME>20220110070436
ACCESSION NUMBER:		0000930413-22-000022
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20220110
DATE AS OF CHANGE:		20220110

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GRIFFON CORP
		CENTRAL INDEX KEY:			0000050725
		STANDARD INDUSTRIAL CLASSIFICATION:	METAL DOORS, SASH, FRAMES, MOLDING & TRIM [3442]
		IRS NUMBER:				111893410
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06620
		FILM NUMBER:		22519644

	BUSINESS ADDRESS:	
		STREET 1:		712 FIFTH AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		2129575000

	MAIL ADDRESS:	
		STREET 1:		712 FIFTH AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INSTRUMENT SYSTEMS CORP /DE/
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>c102773_defa14a.htm
<TEXT>
Document 1 - file: c102773_defa14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>x1_c102773a001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: x1_c102773a001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>x1_c102773a002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: x1_c102773a002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>x1_c102773a003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: x1_c102773a003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>x1_c102773a004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: x1_c102773a004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>x1_c102773a005.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: x1_c102773a005.jpg
</DOCUMENT> </SEC-DOCUMENT>