<SEC-DOCUMENT>0000930413-20-002147-index.html : 20200825
<SEC-HEADER>0000930413-20-002147.hdr.sgml : 20200825
<ACCEPTANCE-DATETIME>20200825160840
ACCESSION NUMBER:		0000930413-20-002147
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20200825
DATE AS OF CHANGE:		20200825

SUBJECT COMPANY:	

	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:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-33308
		FILM NUMBER:		201132351

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KRAMER RONALD J
		CENTRAL INDEX KEY:			0001195908

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	MAIL ADDRESS:	
		STREET 1:		100 JERICHO QUADRANGLE
		STREET 2:		SUITE 224
		CITY:			JERICHO,
		STATE:			NY
		ZIP:			11753
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>c100381_13da.htm
<TEXT>
Document 1 - file: c100381_13da.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-2
<SEQUENCE>2
<FILENAME>c100381_ex2.htm
<TEXT>
Document 2 - file: c100381_ex2.htm

</DOCUMENT>
</SEC-DOCUMENT>