<SEC-DOCUMENT>0001193125-23-015966-index.html : 20230126
<SEC-HEADER>0001193125-23-015966.hdr.sgml : 20230126
<ACCEPTANCE-DATETIME>20230126120101
ACCESSION NUMBER:		0001193125-23-015966
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20230126
DATE AS OF CHANGE:		20230126

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CABOT CORP
		CENTRAL INDEX KEY:			0000016040
		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS CHEMICAL PRODUCTS [2890]
		IRS NUMBER:				042271897
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-05667
		FILM NUMBER:		23556012

	BUSINESS ADDRESS:	
		STREET 1:		TWO SEAPORT LANE SUITE 1400
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210
		BUSINESS PHONE:		6173450100

	MAIL ADDRESS:	
		STREET 1:		TWO SEAPORT LANE SUITE 1400
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CABOT GODFREY L INC
		DATE OF NAME CHANGE:	19680418
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d260764ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d260764ddefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g260764sp1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g260764sp1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g260764sp222.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g260764sp222.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g260764sp2a2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g260764sp2a2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g260764sp3b.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g260764sp3b.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g260764sp3n.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g260764sp3n.jpg

</DOCUMENT>
</SEC-DOCUMENT>