<SEC-DOCUMENT>0000050725-23-000086-index.html : 20231229
<SEC-HEADER>0000050725-23-000086.hdr.sgml : 20231229
<ACCEPTANCE-DATETIME>20231229160535
ACCESSION NUMBER:		0000050725-23-000086
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20231227
FILED AS OF DATE:		20231229
DATE AS OF CHANGE:		20231229

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ALPERT HENRY A
		CENTRAL INDEX KEY:			0001208677
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06620
		FILM NUMBER:		231527679

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GRIFFON CORP
		CENTRAL INDEX KEY:			0000050725
		STANDARD INDUSTRIAL CLASSIFICATION:	METAL DOORS, SASH, FRAMES, MOLDING & TRIM [3442]
		ORGANIZATION NAME:           	04 Manufacturing
		IRS NUMBER:				111893410
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	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>4
<SEQUENCE>1
<FILENAME>wk-form4_1703883924.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wk-form4_1703883924.html

Document 1 - RAW XML: wk-form4_1703883924.xml

</DOCUMENT>
</SEC-DOCUMENT>