Company:  BERKSHIRE HATHAWAY INC (BRK'A)
Form Type:  8-K
Filing Date:  5/16/2012 
CIK:  0001067983 
Address:  3555 FARNAM STREET 
City, State, Zip:  OMAHA, Nebraska 68131 
Telephone:  (402) 346-1400 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$190,800.00  
Change: 
80.00 (0.04%)  
Trade Time: 
04:00 PM EST  
Market Cap: 
$163.71B
Description of Business
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  FORM 8-K
    SECTION 8 OTHER EVENTS
      Item 8.01 Other Events.
    SECTION 9 FINANCIAL STATEMENTS AND EXHIBITS
      Item 9.01 Financial Statements and Exhibits.
    SIGNATURES
    Exhibit Index
  EXHIBIT 1.1
  EXHIBIT 4.2
  EXHIBIT 4.3
  EXHIBIT 4.4
  EXHIBIT 5.1
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