Berkshire Hathaway filings

This page lists the SEC filings reported by Berkshire Hathaway.

SEC filings by Berkshire Hathaway (10-K)
TypeFiled
10-K2024-02-26EDGAR
10-K2023-02-27EDGAR
10-K2022-02-28EDGAR
10-K2021-03-01EDGAR
10-K2020-02-24EDGAR
10-K2019-02-25EDGAR
10-K2018-02-26EDGAR
10-K2017-02-27EDGAR
10-K2016-02-29EDGAR
10-K2015-03-02EDGAR
10-K2014-03-03EDGAR
10-K2013-03-01EDGAR
10-K2012-02-27EDGAR
10-K2011-02-28EDGAR
10-K2010-03-01EDGAR
10-K2009-03-02EDGAR
10-K2008-02-29EDGAR
10-K2007-03-01EDGAR
10-K2006-03-13EDGAR
10-K2005-03-15EDGAR
Form 13F-HR
The 13F-HR report is filed quarterly to report securities held by the filer that fall under the SEC's 13F rules.
Form SC 13D/G
Reported by persons and groups who own 5% or more of any class of a company's outstanding shares. If the ownership changes by 1% or more, an amendment must be filed.
Form 3, 4, and 5
Form 3, 4, and 5 reports are filed to report insider transactions by company officers and directors, and any beneficial owners of more than ten percent of a company's shares. Form 3 is the initial report that must be filed when a person becomes an officer, director, or beneficial owner. Form 4 reports are used to report changes in ownership, while the Form 5 report is used for reporting transactions that should have been reported earlier in a Form 4 filing.