| Data | Ora | Fonte | Titolo | Simbolo | Compagnia |
| 01/06/2005 | 21:21 | Business Wire | Sean Leonard Joins Ambac Financial Group, Inc. as its Chief Financial Officer | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 12/05/2005 | 18:55 | Business Wire | AMBAC Management to Present at 2005 Investor Day Conference | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 03/05/2005 | 23:30 | PR Newswire (US) | Ambac Financial Group, Inc. Announces Increased Share Buyback Authorization and Declares Quarterly Dividend | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 02/05/2005 | 23:59 | PR Newswire (US) | Ambac Appoints Douglas Renfield-Miller Chairman of Ambac Assurance UK Limited | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 20/04/2005 | 15:10 | PR Newswire (US) | Ambac Financial Group, Inc. Announces First Quarter Net Income of $185.5 Million, Up 8% | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 11/04/2005 | 23:35 | PR Newswire (US) | Ambac Financial Group, Inc. Conference Call to Discuss First Quarter Earnings Set for April 20 at 11 A.M. EST | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 11/04/2005 | 16:39 | PR Newswire (US) | Ambac Financial Group, Inc. Announces Corporate Reorganization | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 11/04/2005 | 16:26 | PR Newswire (US) | Ambac Financial Group, Inc. Hires Sean Leonard as Chief Financial Officer | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 02/03/2005 | 23:50 | PR Newswire (US) | Ambac's Chief Executive Officer to Present at Piper Jaffray Financial Services Conference | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 01/03/2005 | 22:47 | PR Newswire (US) | Kate McDonough, Senior Managing Director, to Present at Annual AIFA Conference | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 24/02/2005 | 22:55 | PR Newswire (US) | Ambac Opens Branch Office in Milan, Italy | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 22/02/2005 | 23:10 | PR Newswire (US) | Ambac Financial Group, Inc. Announces David L. Boyle, Vice Chairman, to Retire | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 03/02/2005 | 18:25 | PR Newswire (US) | Ambac's Chief Executive Officer to Present at Merrill Lynch Insurance Investor Conference | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 26/01/2005 | 14:00 | PR Newswire (US) | Ambac Financial Group, Inc. Announces Fourth Quarter Net Income of $188.8 Million, Up 19% | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 19/01/2005 | 18:25 | PR Newswire (US) | Ambac Financial Group, Inc. Conference Call to Discuss Fourth Quarter Earnings Set for January 26 at 11 a.m. EST | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 20/10/2004 | 15:01 | PR Newswire (US) | Ambac Financial Group, Inc. Announces Third Quarter Net Income of $183.5 Million, Up 15% | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 05/10/2004 | 22:48 | PR Newswire (US) | Ambac Financial Group, Inc. Conference Call to Discuss Third Quarter Earnings Set for October 20 at 11 A.M. EDT | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 03/09/2004 | 19:23 | PR Newswire (US) | Ambac's Chief Executive Officer to Present at Keefe, Bruyette & Woods Insurance Conference | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 19/08/2004 | 15:00 | PR Newswire (US) | Thomas C. Theobald Appointed to Ambac Board of Directors | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 21/07/2004 | 15:00 | PR Newswire (US) | Ambac Financial Group, Inc. Announces Second Quarter Net Income of $180.7 Million, Up 11% | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 01/07/2004 | 23:00 | PR Newswire (US) | Ambac Financial Group, Inc. Conference Call to Discuss Second Quarter Earnings Set for July 21 at 11 a.m. EST | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 16/06/2004 | 19:28 | PR Newswire (US) | Ambac's Chief Executive Officer to Present at William Blair Growth Stock Conference | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 18/05/2004 | 22:52 | PR Newswire (US) | Ambac Management To Present At 2004 Investor Day Conference | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 05/05/2004 | 22:43 | PR Newswire (US) | Henry D. G. Wallace Elected to Ambac Board of Directors | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 05/05/2004 | 15:37 | PR Newswire (US) | Ambac Financial Group, Inc. Declares Quarterly Dividend | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 21/04/2004 | 15:01 | PR Newswire (US) | Ambac Financial Group, Inc. Announces First Quarter Net Income of $171.6 Million, Up 24% | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 09/04/2004 | 04:02 | PR Newswire (US) | Ambac Financial Group, Inc. Conference Call to Discuss First Quarter Earnings Set for Wednesday, April 21, 2004 at 11 A.M. EDT | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 26/02/2004 | 20:20 | PR Newswire (US) | Ambac's Executive Vice President to Present at Goldman Sachs Financial Services Conference | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 10/12/2003 | 22:27 | PR Newswire (US) | Ambac Announces Reorganization of Executive Management Team | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 24/11/2003 | 14:00 | PR Newswire (US) | Ambac Announces Sale of Investment Advisory and Cash Management Business to Public Financial Management | NYSE:ABK | Ambac Financial Grp. Common Stock |