<SEC-DOCUMENT>0001193125-18-209944-index.html : 20180629 <SEC-HEADER>0001193125-18-209944.hdr.sgml : 20180629 <ACCEPTANCE-DATETIME>20180629171209 ACCESSION NUMBER: 0001193125-18-209944 CONFORMED SUBMISSION TYPE: 11-K PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20171231 FILED AS OF DATE: 20180629 DATE AS OF CHANGE: 20180629 FILER: COMPANY DATA: COMPANY CONFORMED NAME: BERKSHIRE HATHAWAY INC CENTRAL INDEX KEY: 0001067983 STANDARD INDUSTRIAL CLASSIFICATION: FIRE, MARINE & CASUALTY INSURANCE [6331] IRS NUMBER: 470813844 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 11-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-14905 FILM NUMBER: 18930085 BUSINESS ADDRESS: STREET 1: 3555 FARNAM STREET CITY: OMAHA STATE: NE ZIP: 68131 BUSINESS PHONE: 4023461400 MAIL ADDRESS: STREET 1: 3555 FARNAM STREET CITY: OMAHA STATE: NE ZIP: 68131 FORMER COMPANY: FORMER CONFORMED NAME: NBH INC DATE OF NAME CHANGE: 19980810 </SEC-HEADER> <DOCUMENT> <TYPE>11-K <SEQUENCE>1 <FILENAME>d590468d11k.htm <DESCRIPTION>11-K <TEXT> Document 1 - file: d590468d11k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>2 <FILENAME>d590468dex231.htm <DESCRIPTION>EX-23.1 <TEXT> Document 2 - file: d590468dex231.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>3 <FILENAME>d590468dex991.htm <DESCRIPTION>EX-99.1 <TEXT> Document 3 - file: d590468dex991.htm
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