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Yorktown Energy Partners VI LP Create: Alert

All | News | Filings
Date FiledTypeDescription
02/12/2018 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/21/2017 SC 13G Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
03/12/2013 SC 13D/A Yorktown Energy Partners VI LP reports a 5.8% stake in HALLADOR ENERGY COMPANY
10/24/2012 SC 13D/A Mid-Con Energy Partners, LP reports a 9.8% stake in Mid-Con Energy Partners, LP
09/06/2012 SC 13D/A Form SC 13D - General statement of acquisition of beneficial ownership [amend]
12/30/2011 SC 13D Form SC 13D - General statement of acquisition of beneficial ownership
11/18/2011 SC 13D/A Form SC 13D - General statement of acquisition of beneficial ownership [amend]
08/22/2011 SC 13D/A Yorktown Energy Partners VI LP has filed a Schedule 13D for HALLADOR ENERGY COMPANY
02/24/2011 SC 13D Yorktown Energy Partners VI LP has filed a Schedule 13D for ST. LAWRENCE SEAWAY CORPORATION
02/16/2010 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
02/17/2009 SC 13G/A Form SC 13G/A -- Statement of acquisition of beneficial ownership by individuals [amend]
02/14/2008 SC 13G Form SC 13G -- Statement of acquisition of beneficial ownership by individuals

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