<SEC-DOCUMENT>0001193125-21-198384-index.html : 20210624 <SEC-HEADER>0001193125-21-198384.hdr.sgml : 20210624 <ACCEPTANCE-DATETIME>20210624125328 ACCESSION NUMBER: 0001193125-21-198384 CONFORMED SUBMISSION TYPE: 11-K PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20201231 FILED AS OF DATE: 20210624 DATE AS OF CHANGE: 20210624 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: 11-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-05667 FILM NUMBER: 211041835 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>11-K <SEQUENCE>1 <FILENAME>d143045d11k.htm <DESCRIPTION>11-K <TEXT> Document 1 - file: d143045d11k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>2 <FILENAME>d143045dex231.htm <DESCRIPTION>EX-23.1 <TEXT> Document 2 - file: d143045dex231.htm
</DOCUMENT> </SEC-DOCUMENT>