$ SEC Filings

Filing Filed On
8-K/A 08 Aug 2018
8-K/A 23 Jul 2015
PXD 8/6/12 8KA 07 Aug 2012
PXD 8/28/07 8KA 29 Aug 2007
PIONEER 9/28/04 FORM 8-K/A 05 Nov 2004
AMENDMENT TO FORM 8-K 09 Jan 1998
8-K/A 23 Dec 1997