| Data | Ora | Fonte | Titolo | Simbolo | Compagnia |
| 26/01/2007 | 22:01 | PR Newswire (US) | MarkWest Hydrocarbon Declares a Quarterly Cash Dividend of $0.30 Per Share | AMEX:MWP | Markwest Hydrocarbon, |
| 08/11/2006 | 03:24 | PR Newswire (US) | MarkWest Hydrocarbon Reports 2006 Third Quarter Results | AMEX:MWP | Markwest Hydrocarbon, |
| 01/11/2006 | 18:00 | PR Newswire (US) | Reminder: MarkWest Hydrocarbon, Inc. Invites You to Join Their Conference Call on the Web | AMEX:MWP | Markwest Hydrocarbon, |
| 27/10/2006 | 18:30 | PR Newswire (US) | MarkWest Hydrocarbon Announces Election of Officers | AMEX:MWP | Markwest Hydrocarbon, |
| 26/10/2006 | 23:15 | PR Newswire (US) | MarkWest Hydrocarbon Declares a Quarterly Cash Dividend of $0.28 Per Share | AMEX:MWP | Markwest Hydrocarbon, |
| 17/10/2006 | 21:00 | PR Newswire (US) | MarkWest Hydrocarbon, Inc. Invites You to Join Their Conference Call on the Web | AMEX:MWP | Markwest Hydrocarbon, |
| 07/09/2006 | 02:07 | PR Newswire (US) | MarkWest Hydrocarbon Announces Retirement of Jim Ivey as Chief Financial Officer and Appointment of Nancy K. Masten as Acting C | AMEX:MWP | Markwest Hydrocarbon, |
| 22/08/2006 | 23:23 | PR Newswire (US) | MarkWest Hydrocarbon Announces Expansion and Extension of Credit Facility | AMEX:MWP | Markwest Hydrocarbon, |
| 08/08/2006 | 02:00 | PR Newswire (US) | MarkWest Hydrocarbon Reports 2006 Second Quarter Results | AMEX:MWP | Markwest Hydrocarbon, |
| 01/08/2006 | 19:05 | PR Newswire (US) | MarkWest Announces Details of First Annual Investor Conference | AMEX:MWP | Markwest Hydrocarbon, |
| 27/07/2006 | 23:01 | PR Newswire (US) | MarkWest Hydrocarbon Declares a Quarterly Cash Dividend of $0.24 Per Share | AMEX:MWP | Markwest Hydrocarbon, |
| 21/06/2006 | 02:33 | PR Newswire (US) | MarkWest Announces First Annual Investor Conference | AMEX:MWP | Markwest Hydrocarbon, |
| 09/05/2006 | 03:20 | PR Newswire (US) | MarkWest Hydrocarbon, Inc. Reports 2006 First Quarter Results | AMEX:MWP | Markwest Hydrocarbon, |
| 08/05/2006 | 23:00 | PR Newswire (US) | Reminder - MarkWest Hydrocarbon, Inc. Invites You to Join Their Conference Call on the Web | AMEX:MWP | Markwest Hydrocarbon, |
| 28/04/2006 | 00:37 | PR Newswire (US) | MarkWest Hydrocarbon Declares a 10% Stock Dividend and a Quarterly Cash Dividend of $0.175 Per Share | AMEX:MWP | Markwest Hydrocarbon, |
| 22/03/2006 | 02:18 | PR Newswire (US) | MarkWest Hydrocarbon Reports 2005 Fourth Quarter and Year-End Results | AMEX:MWP | Markwest Hydrocarbon, |
| 26/01/2006 | 23:27 | PR Newswire (US) | MarkWest Hydrocarbon Declares a Quarterly Cash Dividend of $0.125 Per Share | AMEX:MWP | Markwest Hydrocarbon, |
| 11/01/2006 | 04:17 | PR Newswire (US) | MarkWest Hydrocarbon Reports 2005 Third Quarter Results | AMEX:MWP | Markwest Hydrocarbon, |
| 20/12/2005 | 04:26 | PR Newswire (US) | MarkWest Hydrocarbon Reports 2005 Second Quarter Results | AMEX:MWP | Markwest Hydrocarbon, |
| 12/12/2005 | 21:00 | PR Newswire (US) | REMINDER - MarkWest Hydrocarbon, Inc. Invites You to Join Their Conference Call on the Web | AMEX:MWP | Markwest Hydrocarbon, |
| 09/12/2005 | 23:19 | PR Newswire (US) | MarkWest Hydrocarbon Reports 2005 First Quarter Results | AMEX:MWP | Markwest Hydrocarbon, |
| 07/12/2005 | 23:53 | PR Newswire (US) | MarkWest Hydrocarbon Announces Postponement of Its 1st Quarter 2005 Earnings Release Call | AMEX:MWP | Markwest Hydrocarbon, |
| 01/12/2005 | 22:23 | PR Newswire (US) | MarkWest Hydrocarbon Announces Delayed Filing of Its 2005 Quarterly Reports on Form 10-Qs | AMEX:MWP | Markwest Hydrocarbon, |
| 09/11/2005 | 23:19 | PR Newswire (US) | MarkWest Hydrocarbon's Board of Directors Elects Nancy K. Masten to Chief Accounting Officer | AMEX:MWP | Markwest Hydrocarbon, |
| 01/11/2005 | 21:21 | PR Newswire (US) | MarkWest Hydrocarbon Receives Letter From Amex Extending Plan of Action | AMEX:MWP | Markwest Hydrocarbon, |
| 28/10/2005 | 18:18 | PR Newswire (US) | /C O R R E C T I O N -- MarkWest Hydrocarbon, Inc./ | AMEX:MWP | Markwest Hydrocarbon, |
| 25/10/2005 | 06:13 | PR Newswire (US) | MarkWest Hydrocarbon Reports 2004 Fourth Quarter Results | AMEX:MWP | Markwest Hydrocarbon, |
| 18/10/2005 | 04:04 | PR Newswire (US) | MarkWest Hydrocarbon Announces Progress on Plan of Action | AMEX:MWP | Markwest Hydrocarbon, |
| 09/09/2005 | 02:08 | PR Newswire (US) | MarkWest Hydrocarbon Receives Letter From AMEX Extending Plan of Action; Extension of Waivers for Bank Credit Facility | AMEX:MWP | Markwest Hydrocarbon, |
| 26/08/2005 | 03:18 | PR Newswire (US) | MarkWest Hydrocarbon Announces the Hiring of Richard Ostberg as Its Vice President of Compliance and the Engagement of Ehrhardt, | AMEX:MWP | Markwest Hydrocarbon, |