$ SEC Filings

Filing Filed On
SC 13G 10 Feb 2012
SC 13G 10 Feb 2011
SC 13G 29 Jan 2010
SCHEDULE 13G 06 Mar 2009
SC 13G 13 Feb 2009
SC 13G 14 Feb 2005
SCHEDULE 13G 09 Dec 2004
DOC ONE 17 Feb 2004
SC 13G 10 Oct 2000
SC 13G 12 Feb 1999
SC 13G 09 Jul 1998
SC 13G 09 Jul 1998
SC 13G 08 Jul 1998
SCHEDULE 13G 31 Mar 1998
SC 13G 11 Feb 1998
SCHEDULE 13G -2-14-98 - PIONEER NATURAL RESOURCES CORPORATION 11 Feb 1998
SC 13G 10 Sep 1997