| Data | Ora | Fonte | Titolo | Simbolo | Compagnia |
| 21/08/2012 | 17:56 | Dow Jones News | Refinery Status: BP To Restart Texas City Ultracracker | NYSE:HEP | |
| 19/04/2011 | 08:00 | UK Regulatory | Cancellation - Hephaestus Holdings plc | LSE:HEP | Hephaestus |
| 11/04/2011 | 17:40 | UK Regulatory | Result of EGM | LSE:HEP | Hephaestus |
| 28/03/2011 | 08:01 | UK Regulatory | Circ re. proposed delisting | LSE:HEP | Hephaestus |
| 17/03/2011 | 08:30 | UK Regulatory | Preliminary Results | LSE:HEP | Hephaestus |
| 17/03/2011 | 08:30 | UK Regulatory | Proposed delisting from AIM | LSE:HEP | Hephaestus |
| 17/03/2011 | 08:30 | UK Regulatory | Suspension - Hephaestus Holdings plc | LSE:HEP | Hephaestus |
| 02/02/2011 | 16:36 | UK Regulatory | Holding(s) in Company | LSE:HEP | Hephaestus |
| 01/02/2011 | 08:00 | UK Regulatory | Directorate Change and change of Adviser | LSE:HEP | Hephaestus |
| 07/01/2011 | 10:47 | UK Regulatory | Statement re Settlement of outstanding litigation | LSE:HEP | Hephaestus |
| 15/12/2010 | 17:13 | UK Regulatory | Directorate Change | LSE:HEP | Hephaestus |
| 24/11/2010 | 13:21 | UK Regulatory | Change of Name | LSE:HEP | Hephaestus |
| 11/02/2010 | 13:00 | PR Newswire (US) | Holly Energy Partners, L.P. Reports Record Fourth Quarter and Annual Results | NYSE:HEP | |
| 04/01/2010 | 13:00 | PR Newswire (US) | Holly Energy Partners L.P. Board of Directors Elects David G. Blair to the Position of President | NYSE:HEP | |
| 22/12/2009 | 15:56 | PR Newswire (US) | BullMarket.com Reveals 2010 High-Yield Stock Picks | NYSE:HEP | |
| 20/10/2009 | 14:30 | PR Newswire (US) | Holly Energy Partners Announces Definitive Agreement With Sinclair Oil Corporation to Acquire Assets at Sinclair's Tulsa Refiner | NYSE:HEP | |
| 20/10/2009 | 14:30 | PR Newswire (US) | Holly Corporation Announces Definitive Agreement to Acquire Sinclair Oil Corporation's Tulsa Refinery | NYSE:HEP | |
| 15/10/2009 | 16:16 | PR Newswire (US) | Holly Corporation Third Quarter 2009 Earnings Release and Conference Webcast | NYSE:HEP | |
| 15/10/2009 | 16:14 | PR Newswire (US) | Holly Energy Partners Third Quarter 2009 Earnings Release and Conference Webcast | NYSE:HEP | |
| 03/09/2009 | 22:30 | PR Newswire (US) | Holly Corporation Announces Regular Quarterly Cash Dividend | NYSE:HEP | |
| 10/08/2009 | 19:13 | Dow Jones News | UPDATE: Holly Beats Street With Help Of Pipeline Partnership | NYSE:HEP | Holly Energy Partners L.P. |
| 10/08/2009 | 16:18 | Dow Jones News | Holly Beats Street With Help Of Pipeline Partnership | NYSE:HEP | Holly Energy Partners L.P. |
| 29/07/2009 | 13:45 | PR Newswire (US) | Holly Energy Partners Second Quarter 2009 Earnings Release and Conference Webcast | NYSE:HEP | |
| 08/05/2009 | 18:28 | PR Newswire (US) | Holly Energy Partners, L.P. Closes Public Offering of 2,000,000 Common Units | NYSE:HEP | |
| 06/05/2009 | 14:00 | PR Newswire (US) | Holly Corporation First Quarter 2009 Earnings Release and Conference Call | NYSE:HEP | |
| 05/05/2009 | 15:30 | PR Newswire (US) | Holly Energy Partners, L.P. Announces Pricing of Public Offering of 2,000,000 Common Units | NYSE:HEP | |
| 04/05/2009 | 22:20 | PR Newswire (US) | Holly Energy Partners, L.P. Announces Public Offering of 2,000,000 Common Units | NYSE:HEP | |
| 16/02/2009 | 14:00 | PR Newswire (US) | Holly Corporation Fourth Quarter 2008 Earnings Release and Conference Call | NYSE:HEP | |
| 03/11/2008 | 13:00 | PR Newswire (US) | Holly Corporation Third Quarter 2008 Earnings Release and Conference Call | NYSE:HEP | |
| 11/12/2006 | 13:01 | PR Newswire (US) | Holly Corporation Board of Directors Approves Capital Spending Projects | NYSE:HEP | |