0000950170-25-091838.txt : 20250630 0000950170-25-091838.hdr.sgml : 20250630 20250630210007 ACCESSION NUMBER: 0000950170-25-091838 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250627 FILED AS OF DATE: 20250630 DATE AS OF CHANGE: 20250630 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BUFFETT WARREN E CENTRAL INDEX KEY: 0000315090 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14905 FILM NUMBER: 251093912 BUSINESS ADDRESS: STREET 1: 3555 FARNAM ST STREET 2: STE 1440 CITY: OMAHA STATE: NE ZIP: 68131 BUSINESS PHONE: 402-346-1400 MAIL ADDRESS: STREET 1: 3555 FARNAM ST STREET 2: STE 1440 CITY: OMAHA STATE: NE ZIP: 68131 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: BERKSHIRE HATHAWAY INC CENTRAL INDEX KEY: 0001067983 STANDARD INDUSTRIAL CLASSIFICATION: FIRE, MARINE & CASUALTY INSURANCE [6331] ORGANIZATION NAME: 02 Finance EIN: 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 ownership.xml 4 X0508 4 2025-06-27 0001067983 BERKSHIRE HATHAWAY INC BRK.A 0000315090 BUFFETT WARREN E 3555 FARNAM STREET OMAHA NE 68131 true true true false Chairman and CEO false Class B Common Stock 2025-06-27 4 C false 12358500 0.00 A 12359465 D Class B Common Stock 2025-06-30 4 G false 9433839 0.00 D 2925626 D Class B Common Stock 2025-06-30 4 G false 943384 0.00 D 1982242 D Class B Common Stock 2025-06-30 4 G false 660366 0.00 D 1321876 D Class B Common Stock 2025-06-30 4 G false 660366 0.00 D 661510 D Class B Common Stock 2025-06-30 4 G false 660366 0.00 D 1144 D Class A Common Stock 2025-06-27 4 C false 8239 D See footnote 198117 D Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 4, my holdings of shares of Class A Common Stock are reported in Table II. Not applicable. /s/ Warren E. Buffett 2025-06-30