DEFINITIVE PROXY STATEMENT

Company

BERKSHIRE HATHAWAY INC

Filed

December 9, 2009

Period of Report

January 20, 2010

Accession Number

0001193125-09-249994

A DEF 14A is a proxy statement sent to shareholders before an annual meeting. It covers executive compensation, board elections, and shareholder votes. Learn more about DEF 14A filings →