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. (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13D/A2023-12-11Yorktown Energy Partners IX, L.P.Ramaco Resources, Inc.1,087,36312.4%EDGAR
SC 13D/A2023-11-21Yorktown Energy Partners IX, L.P.Ramaco Resources, Inc.5,132,03111.7%EDGAR
SC 13D2023-07-03Yorktown Energy Partners IX, L.P.Ramaco Resources, Inc.1,121,88812.0%EDGAR
SC 13D/A2022-06-02Yorktown Energy Partners IX, L.P.Ramaco Resources, Inc.5,609,44012.7%EDGAR
SC 13D/A2022-05-26Yorktown Energy Partners IX, L.P.Ramaco Resources, Inc.6,284,54714.2%EDGAR
SC 13D/A2022-05-19Yorktown Energy Partners IX, L.P.Ramaco Resources, Inc.6,960,15415.7%EDGAR
SC 13D/A2022-03-08Yorktown Energy Partners IX, L.P.Ramaco Resources, Inc.7,609,44017.3%EDGAR
SC 13D/A2021-11-08Yorktown Energy Partners IX, L.P.Ramaco Resources, Inc.8,971,52520.3%EDGAR
SC 13D/A2019-05-31Yorktown Energy Partners IX, L.P.Ramaco Resources, Inc.11,471,52528.1%EDGAR
SC 13D/A2019-03-28Yorktown Energy Partners IX, L.P.Ramaco Resources, Inc.11,971,52529.3%EDGAR
SC 13D/A2018-10-22Yorktown Energy Partners IX, L.P.Ramaco Resources, Inc.12,971,52532.4%EDGAR
SC 13D2017-02-21Yorktown Energy Partners IX, L.P.Ramaco Resources, Inc.14,771,52537.8%EDGAR
SC 13D2016-11-07Yorktown Energy Partners IX, L.P.Extraction Oil & Gas, Inc.7,700,3585.2%EDGAR
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.