| Data | Ora | Fonte | Titolo | Simbolo | Compagnia |
| 13/02/2008 | 17:42 | Business Wire | Ambac Assurance UK Limited's (AUK) Statement on Receipt of the Put Option Price on Senior Debt of Metronet Rail BCV & Metronet R | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 12/02/2008 | 22:19 | Edgar (US Regulatory) | Ambac Financial Group Inc - Amended Statement of Ownership (SC 13G/A) | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 12/02/2008 | 18:18 | Edgar (US Regulatory) | Ambac Financial Group Inc - Statement of Ownership (SC 13G) | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 08/02/2008 | 17:41 | Business Wire | Finkelstein Thompson LLP Announces Class Action Lawsuit Against Ambac Financial Group, Inc. | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 07/02/2008 | 19:11 | Business Wire | Ambac Assurance UK Limited's (``AUK'') Statement on Transport for London's Announcement to Pay the Put Option Price on Senior De | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 06/02/2008 | 16:39 | PR Newswire (US) | BeaconEquity.com Issues TraderNotes on CFUL, ARTG, JDSU, ABK, PPBV | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 01/02/2008 | 20:23 | Edgar (US Regulatory) | Ambac Financial Group Inc - Current report filing (8-K) | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 31/01/2008 | 21:12 | Edgar (US Regulatory) | Ambac Financial Group Inc - Amended Statement of Changes in Beneficial Ownership (4/A) | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 31/01/2008 | 18:24 | Edgar (US Regulatory) | Ambac Financial Group Inc - Statement of Changes in Beneficial Ownership (4) | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 29/01/2008 | 23:26 | Business Wire | Ambac Financial Group, Inc. Declares Quarterly Dividend | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 23/01/2008 | 23:57 | PR Newswire (US) | Law Offices of Howard G. Smith Announces Investigation on Behalf of Current and Former Employees of Ambac Financial Group, Inc. | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 23/01/2008 | 01:28 | PR Newswire (US) | Keller Rohrback L.L.P. Announces ERISA Investigation of the Ambac Financial Group, Inc. Savings Incentive Plan | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 22/01/2008 | 13:49 | Business Wire | Ambac Financial Group, Inc. Announces Fourth Quarter Net Loss of $3,255.6 Million | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 21/01/2008 | 18:43 | Marketwired | Brower Piven Announces the Filing of a Class Action Lawsuit Against Ambac Financial Group, Inc. | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 18/01/2008 | 15:54 | Business Wire | AMBAC Financial Group, Inc. Conference Call to Discuss Fourth Quarter Earnings Set for January 22, 2008 at 10 A.M. Easter | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 18/01/2008 | 15:20 | Marketwired | Law Offices of Marc S. Henzel Announces Class Action Lawsuit Against Ambac Financial Group, Inc. | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 18/01/2008 | 14:33 | Business Wire | Ambac Chooses Not to Raise Equity Capital under Current Market Conditions | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 17/01/2008 | 23:52 | Marketwired | Federman & Sherwood Announces That a Securities Class Action Lawsuit Has Been Filed Against Ambac Financial Group, Inc. (NYSE: A | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 17/01/2008 | 21:02 | PR Newswire (US) | Evercore Asset Management Urges Ambac to Stop Capital Raising Effort and Accept Ratings Downgrade | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 17/01/2008 | 19:00 | Business Wire | Spector, Roseman & Kodroff, P.C. Announces Class Action Suit Against Ambac Financial Group, Inc. | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 17/01/2008 | 15:16 | Business Wire | Ambac Comments on Recent Moody's Report | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 16/01/2008 | 23:06 | Business Wire | Coughlin Stoia Geller Rudman & Robbins LLP Files Class Action Suit against Ambac Financial Group, Inc. | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 16/01/2008 | 22:29 | Edgar (US Regulatory) | Ambac Financial Group Inc - Post-effective Amendment to an automatic shelf registration of Form S-3ASR or Form F-3ASR (POSASR) | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 16/01/2008 | 14:24 | Edgar (US Regulatory) | Ambac Financial Group Inc - Free Writing Prospectus - Filing under Securities Act Rules 163/433 (FWP) | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 16/01/2008 | 14:00 | Business Wire | Ambac Announces Capital Enhancement Plan to Raise in Excess of $1 Billion | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 08/01/2008 | 20:18 | Edgar (US Regulatory) | Ambac Financial Group Inc - Annual Statement of Changes in Beneficial Ownership (5) | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 21/12/2007 | 21:00 | Business Wire | Ambac Comments on Fitch Report on Capital | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 20/12/2007 | 18:29 | Business Wire | Ambac Provides Triple-A-Rated Guarantee for Northern Ireland PFI Transaction | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 19/12/2007 | 20:08 | Business Wire | Ambac Comments on Standard & Poor's Report on Capital | NYSE:ABK | Ambac Financial Grp. Common Stock |
| 17/12/2007 | 14:54 | Business Wire | Ambac Comments on Moody's Report on Capital | NYSE:ABK | Ambac Financial Grp. Common Stock |