349 filings
Page 8 of 18
8-K
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3 Apr 12
MidAmerican Energy Holdings Company 2012 Fixed-Income Investor Conference A Berkshire Hathaway Company
12:00am
8-K
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23 Mar 12
Mine Safety - Reporting of Shutdowns and Patterns of Violations
12:00am
8-K
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6 Mar 12
Other Events
12:00am
8-K
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6 Jan 12
Other Events
12:00am
8-K
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4 Nov 11
2011 EEI Financial Conference Patrick J. Goodman Senior Vice President and Chief Financial Officer
12:00am
8-K
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12 May 11
Other Events
12:00am
8-K
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29 Mar 11
Regulation FD Disclosure
12:00am
8-K
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29 Oct 10
Regulation FD Disclosure
12:00am
8-K
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30 Mar 10
Regulation FD Disclosure
12:00am
8-K
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20 Jan 10
Departure of Directors or Certain Officers
12:00am