Filing search / Berkshire Hathaway Inc. / "Environment" / Page 4

CORRESP

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11 Jan 11

Correspondence with SEC

12:00am

8-K

EX-99.1

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1 Mar 10

Regulation FD Disclosure

12:00am

425

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24 Dec 09

Business combination disclosure

12:00am

424B3

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23 Dec 09

Prospectus supplement

12:00am

8-K

EX-99.1

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2 Mar 09

Other Events

12:00am

CORRESP

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15 Sep 06

Correspondence with SEC

12:00am

CORRESP

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24 May 06

Correspondence with SEC

12:00am

8-K

EX-99.1

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7 Mar 06

Results of Operations and Financial Condition

12:00am

8-K

EX-99.1

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10 Mar 05

Results of Operations and Financial Condition

12:00am