Yorktown Energy Partners VI LP SEC EDGAR Filings (CIK 0001347504)

SEC EDGAR filings, ownership reports, and insider transactions for Yorktown Energy Partners VI LP.

Business address
410 Park Avenue, 19 Th Floor, New York, NY, 10022
Top securities (13F)
SGU, HNRG, and MCF
Fiscal year end
31 December
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Yorktown Energy Partners VI LP has filed 72 SEC EDGAR filings since 21 Dec 2005

Latest Filings

Recent SEC filings for Yorktown Energy Partners VI LP including 13F-HR, 4, 3 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Nov 2021 30 Sep 2021 028-18549
4 Open 4 document View SEC filing for 4 15 Oct 2021 13 Oct 2021 001-15555
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Aug 2021 30 Jun 2021 028-18549
4 Open 4 document View SEC filing for 4 FORM 4 30 Jul 2021 28 Jul 2021 001-15555
13F-HR Open 13F-HR document View SEC filing for 13F-HR 17 May 2021 31 Mar 2021 028-18549
3 Open 3 document View SEC filing for 3 FORM 3 01 Mar 2021 26 Feb 2021 001-15555
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Feb 2021 31 Dec 2020 028-18549
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Nov 2020 30 Sep 2020 028-18549
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2020 30 Jun 2020 028-18549
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2020 31 Mar 2020 028-18549
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2020 31 Dec 2019 028-18549
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2019 30 Sep 2019 028-18549
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Sep 2019 05 Sep 2019 001-38075
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2019 30 Jun 2019 028-18549
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 May 2019 21 May 2019 001-38075
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2019 31 Mar 2019 028-18549
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Mar 2019 12 Mar 2019 001-38075
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 15 Mar 2019 12 Mar 2019 001-38075
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2019 31 Dec 2018 028-18549
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2018 30 Sep 2018 028-18549
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2018 30 Jun 2018 028-18549
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2018 31 Mar 2018 028-18549
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2018 31 Dec 2017 028-18549
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Feb 2018 08 Feb 2018 001-14129
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G AMENDMENT NO. 1 12 Feb 2018
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 22 Feb 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Feb 2017 16 Feb 2017 001-14129
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 21 Feb 2017 16 Feb 2017 001-14129
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D AMENDMENT NO. 7 15 Aug 2013
4 Open 4 document View SEC filing for 4 FORM 4 14 Aug 2013 13 Aug 2013 001-34743
4 Open 4 document View SEC filing for 4 FORM 4 14 Aug 2013 12 Aug 2013 001-35374
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 23 May 2013 20 May 2013 001-35374
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 23 May 2013
4 Open 4 document View SEC filing for 4 FORM 4 21 May 2013 20 May 2013 001-35374
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D AMENDMENT NO. 2 13 Mar 2013
4 Open 4 document View SEC filing for 4 FORM 4 12 Mar 2013 11 Mar 2013 001-35374
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 12 Mar 2013
4 Open 4 document View SEC filing for 4 FORM 4 07 Mar 2013 05 Mar 2013 001-34743
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D AMENDMENT NO.5 14 Feb 2013
4 Open 4 document View SEC filing for 4 FORM 4 21 Nov 2012 19 Nov 2012 001-34743
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D AMENDMENT NO. 1 24 Oct 2012
4 Open 4 document View SEC filing for 4 FORM 4 24 Oct 2012 22 Oct 2012 001-35374
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D AMENDMENT NO. 4 06 Sep 2012
4 Open 4 document View SEC filing for 4 FORM 4 22 Aug 2012 21 Aug 2012 001-34743
4 Open 4 document View SEC filing for 4 FORM 4 08 Mar 2012 06 Mar 2012 001-34743
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 30 Dec 2011
3 Open 3 document View SEC filing for 3 MAIN DOCUMENT DESCRIPTION 22 Dec 2011 20 Dec 2011 001-35374
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 18 Nov 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 17 Nov 2011 15 Nov 2011 001-34743
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 22 Aug 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 11 Aug 2011 09 Aug 2011 001-34743
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 27 Jul 2011
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 11 Jul 2011 14 Feb 2011 000-02040
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 26 May 2011
3/A Open 3/A document View SEC filing for 3/A MAIN DOCUMENT DESCRIPTION 24 May 2011 20 Dec 2005 001-34743
3/A Open 3/A document View SEC filing for 3/A MAIN DOCUMENT DESCRIPTION 12 May 2011 20 Dec 2005 001-34743
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 12 May 2011 11 May 2011 001-34743
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 24 Feb 2011
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 16 Feb 2010

About this filer

Yorktown Energy Partners VI LP files with the SEC under CIK 0001347504. This page aggregates EDGAR filings and related ownership activity.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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