DEFINITIVE NOTICE & PROXY

Company

BERKSHIRE HATHAWAY INC

Filed

March 13, 2009

Period of Report

May 2, 2009

Accession Number

0001193125-09-052444

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 →