Graham Holdings Co filings

This page lists the SEC filings reported by Graham Holdings Co.

SEC filings by Graham Holdings Co (8-K)
TypeFiled
8-K2010-09-30EDGAR
8-K2010-09-24EDGAR
8-K2010-08-16EDGAR
8-K2010-08-06EDGAR
8-K2010-06-10EDGAR
8-K2010-05-18EDGAR
8-K2010-05-07EDGAR
8-K2010-05-05EDGAR
8-K2010-02-24EDGAR
8-K2010-01-21EDGAR
8-K2009-11-02EDGAR
8-K2009-08-20EDGAR
8-K2009-07-31EDGAR
8-K2009-05-04EDGAR
8-K2009-02-25EDGAR
8-K2009-01-30EDGAR
8-K2009-01-28EDGAR
8-K2009-01-23EDGAR
8-K2008-11-19EDGAR
8-K2008-10-31EDGAR
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.