DEFINITIVE NOTICE AND PROXY STATEMENT

Company

BERKSHIRE HATHAWAY INC

Filed

March 11, 2011

Period of Report

April 30, 2011

Accession Number

0001193125-11-062515

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 →