$DVN SEC Filings

Filing Filed On
DEFA14A 25 Apr 2024
DEFA14A 26 Apr 2023
DEFA14A 01 Jun 2022
DEFA14A 22 Apr 2022
DEFA14A 07 May 2021
DEFA14A 23 Apr 2021
DEFA14A 27 May 2020
DEFA14A 22 May 2020
DEFA14A 19 May 2020
DEFA14A 22 Apr 2020
DEFA14A 24 Apr 2019
DEFA14A 25 Apr 2018
DEFA14A 26 Apr 2017
DEFA14A 27 Apr 2016
DEFA14A 21 Apr 2015
DEFA14A 22 Apr 2014
DEFA14A 21 May 2013
DEFINITIVE ADDITIONAL MATERIALS 24 Apr 2013
DEFINITIVE ADDITIONAL MATERIALS 21 May 2012
DEFINITIVE ADDITIONAL MATERIALS 25 Apr 2012