<SEC-DOCUMENT>0001193125-17-023681-index.html : 20170130
<SEC-HEADER>0001193125-17-023681.hdr.sgml : 20170130
<ACCEPTANCE-DATETIME>20170130165058
ACCESSION NUMBER:		0001193125-17-023681
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		24
CONFORMED PERIOD OF REPORT:	20170309
FILED AS OF DATE:		20170130
DATE AS OF CHANGE:		20170130
EFFECTIVENESS DATE:		20170130

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:			0939

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-05667
		FILM NUMBER:		17558098

	BUSINESS ADDRESS:	
		STREET 1:		TWO SEAPORT LANE SUITE 1300
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210
		BUSINESS PHONE:		6173450100

	MAIL ADDRESS:	
		STREET 1:		TWO SEAPORT LANE SUITE 1300
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CABOT GODFREY L INC
		DATE OF NAME CHANGE:	19680418
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>d304251ddef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: d304251ddef14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g304251enriquez.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g304251enriquez.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g304251g07h46.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g304251g07h46.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g304251g24d73.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g304251g24d73.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g304251g47c07.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g304251g47c07.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g304251g48q62.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g304251g48q62.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g304251g59i43.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g304251g59i43.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g304251g62z25.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g304251g62z25.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g304251g77f90.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g304251g77f90.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g304251g81j68.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g304251g81j68.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g304251g82v14.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g304251g82v14.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g304251g91p53.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g304251g91p53.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g304251kirby.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g304251kirby.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g304251macleod.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g304251macleod.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g304251mcgillicuddy.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g304251mcgillicuddy.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g304251pc01a.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g304251pc01a.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g304251pc01b.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: g304251pc01b.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g304251pc01c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: g304251pc01c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g304251pc01d.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: g304251pc01d.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g304251pc01e.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: g304251pc01e.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>g304251pc02.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: g304251pc02.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>g304251rataj.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: g304251rataj.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>g304251wolfgruber.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: g304251wolfgruber.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>g304251wrighton.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: g304251wrighton.jpg
</DOCUMENT> </SEC-DOCUMENT>