Yorktown Energy Partners IX, L.P. filings

This page lists the SEC filings reported by Yorktown Energy Partners IX, L.P..

SEC filings by Yorktown Energy Partners IX, L.P. (insiders)
TypeFiled
42024-04-10EDGAR
42024-01-22EDGAR
42024-01-17EDGAR
42024-01-11EDGAR
42023-12-13EDGAR
42023-12-08EDGAR
42023-12-01EDGAR
42023-11-28EDGAR
42023-11-28EDGAR
42023-11-20EDGAR
42023-11-16EDGAR
42023-11-15EDGAR
42023-07-18EDGAR
42022-06-03EDGAR
42022-05-31EDGAR
42022-05-25EDGAR
42022-05-20EDGAR
42022-05-18EDGAR
42022-03-07EDGAR
42021-11-12EDGAR
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.