Market Cap:
$ SEC Filings
| Filing | Filed On |
|---|---|
| DEF 14A | 12 Apr 2023 |
| DEF 14A | 14 Apr 2022 |
| DEF 14A | 14 Apr 2021 |
| DEF 14A | 07 Apr 2020 |
| DEF 14A | 19 Apr 2018 |
| DEF 14A | 19 Apr 2017 |
| DEF 14A | 20 Apr 2016 |
| DEF 14A | 20 Apr 2015 |
| DEF 14A | 22 Apr 2014 |
| DEF 14A | 24 Apr 2013 |
| DEFINITIVE PROXY STATEMENT | 26 Apr 2012 |
| DEF 14A | 21 Apr 2011 |
| DEF 14A | 30 Apr 2010 |
| FORM DEF 14A | 30 Apr 2009 |
| PETROLEUM DEVELOPMENT CORP DEF 14A 6-23-2008 | 23 May 2008 |
| DEF 14A | 30 Jul 2007 |
| DEF 14A | 08 Aug 2006 |
| DEF 14A | 02 May 2005 |
| DEF 14A | 30 Apr 2004 |
| DEF PROXY 2003 | 30 Apr 2003 |
