$DVN SEC Filings

Filing Filed On
S-4/A 20 Nov 2020
AMENDMENT NO. 1 TO FORM S-4 20 Mar 2003
FORM S-4 AMENDMENT NO. 1 07 Feb 2002
AMENDMENT NO. 5 TO FORM S-4 19 Dec 2001
AMENDMENT NO. 4 TO FORM S-4 17 Dec 2001
AMENDMENT NO. 3 TO FORM S-4 28 Nov 2001
AMENDMENT NO. 2 TO FORM S-4 31 Oct 2001
AMENDMENT NO. 1 TO FORM S-4 14 Sep 2001