Graham Holdings Co filings

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

SEC filings by Graham Holdings Co ()
TypeFiled
8-K2022-08-03EDGAR
42022-07-05EDGAR
42022-07-05EDGAR
42022-07-05EDGAR
42022-07-05EDGAR
S-82022-06-22EDGAR
SD2022-05-27EDGAR
13F-HR2022-05-13EDGAR
8-K2022-05-06EDGAR
10-Q2022-05-04EDGAR
8-K2022-05-04EDGAR
DEF 14A2022-03-24EDGAR
42022-03-08EDGAR
10-K2022-02-25EDGAR
8-K2022-02-25EDGAR
13F-HR2022-02-14EDGAR
SC 13G/A2022-02-14EDGAR
42022-02-11EDGAR
SC 13G/A2022-02-10EDGAR
SC 13G/A2022-02-08EDGAR
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.