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-K2024-02-23EDGAR
8-K2023-11-01EDGAR
8-K2023-08-02EDGAR
8-K2023-05-05EDGAR
8-K2023-05-03EDGAR
8-K2023-03-23EDGAR
8-K2023-02-24EDGAR
8-K2022-11-02EDGAR
8-K2022-09-15EDGAR
8-K2022-08-03EDGAR
8-K2022-05-06EDGAR
8-K2022-05-04EDGAR
8-K2022-02-25EDGAR
8-K2021-12-23EDGAR
8-K2021-11-03EDGAR
8-K2021-08-04EDGAR
8-K2021-06-14EDGAR
8-K2021-05-10EDGAR
8-K2021-05-05EDGAR
8-K2021-04-05EDGAR
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.