Investor Yorktown Energy Partners VI LP
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Yorktown Energy Partners VI LP . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

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Date Form Target Prev
Shares		 Current
Shares		 Change
(Percent)		 Ownership
(Percent)		 Change
(Percent)
2018-02-12 13G/A SGU / Star Group, L.P. - Limited Partnership 7,546,567 427,734
2017-02-22 13G SGU / Star Group, L.P. - Limited Partnership 7,546,567
2013-08-15 13D/A HNRG / Hallador Energy Company 1,050,637
2013-05-23 13D/A US59560V1098 / Mid-Con Energy Partners, LP 504,568
2013-03-13 13D/A US59560V1098 / Mid-Con Energy Partners, LP 1,255,165
2013-03-12 13D/A HNRG / Hallador Energy Company 1,650,637
2013-02-14 13D/A HNRG / Hallador Energy Company 2,400,637
2012-10-24 13D/A US59560V1098 / Mid-Con Energy Partners, LP 1,855,165
2012-09-06 13D/A HNRG / Hallador Energy Company 3,150,637