0001209482-12-000001.txt : 20120509 0001209482-12-000001.hdr.sgml : 20120509 20120509173306 ACCESSION NUMBER: 0001209482-12-000001 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120508 FILED AS OF DATE: 20120509 DATE AS OF CHANGE: 20120509 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BURKE STEPHEN B CENTRAL INDEX KEY: 0001203694 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14905 FILM NUMBER: 12826925 ISSUER: 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 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 4 1 primary_doc.xml PRIMARY DOCUMENT X0305 4 2012-05-08 0 0001067983 BERKSHIRE HATHAWAY INC BRKA 0001203694 BURKE STEPHEN B 1 0 0 0 Class A Common Stock 2012-05-08 4 P 0 11 122977 A Class B Common Stock 16 D Class A Common Stock Class B Common Stock 6 I By IRA Each share of Class A Common Stock is convertible at any time at the option of the reporting person into 1,500 shares of Class B Common Stock. Not applicable This transaction was executed in multiple trades at prices ranging from $122,899 to $123,082. The price reported above reflects the weighted-average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected. Stephen B. Burke 2012-05-09