Bond Insurer Ratings
| As of April 12, 2010 | |||
| Moody's | Standard & Poor's | Fitch | |
| ACA | NR | NR Upgraded to B and rating withdrawn 12/15/08 at ACA's request. | NR |
| Ambac | Caa2 (Positive Watch) Watch Revised 3/26/10. | R revised from CC (CreditWatch Positive) 3/25/10 due to segregation action by Wisconsin State Regulator | NR Rating withdrawn 6/26/08 at Ambac's request. |
| Assured Guaranty | Aa3 (Outlook Negative) Revised from Negative Watch to Negative Outlook on 12/18/09. | AAA (Outlook Negative) Outlook revised 7/1/09. | NR Rating withdrawn 2-24-10 at Assured's request. (Previously AA-, Negative Outlook) |
| Assured Guaranty Municipal (FSA) | Aa3 (Outlook Negative) Revised from Negative Watch on 12/18/09. | AAA (Outlook Negative) Outlook revised 4/21/09. | NR Rating withdrawn 2-24-10 at Assured's request. (Previously AA, Negative Outlook) |
| BHAC | Aa1 (Outlook Stable) Downgraded from AAA 4/08/09. | AA+ (Outlook Stable) Revised from AAA CreditWatch Negative on 2/4/10. | NR |
| CIFG | NR Downgraded to Ca from Caa2, rating withdrawn on 11/11/09. | NR CC (Outlook Negative) rating withdrawn on 2/16/10 at CIFG's request. | NR Rating withdrawn 10/21/08. |
| FGIC | NR Downgraded to Caa3 from Caa1, rating withdrawn 3/24/09. | NR Downgraded to CC from CCC and withdrawn 4/22/09. | NR Rating withdrawn 11/24/08. |
| National Public Finance Guarantee (MBIA) | Baa1 (Outlook Developing) Outlook revised 6/25/09. | A (Outlook Developing) Downgraded from AA-, Outlook revised 6/5/09. | NR Rating withdrawn 6/26/08 at MBIA's request. |
| Radian Asset Assurance Inc. | Ba1 (Outlook Stable) Downgraded from A3, outlook revised 3/12/09. | BB- (Outlook Negative) Downgraded from BB 12/22/09. | NR Rating withdrawn 5/02/08. |
| Syncora Guarantee (XLCA) | Ca (Watch Developing) Downgraded from Caa1, placed on watch 3/09/09. | R Downgraded from CC 4/27/09. | NR Rating withdrawn 9/05/08 at Syncora's request. |
| Source: Moody's, Fitch Ratings and Standard & Poor's Web sites | |||
Peter Bianchini
Managing Director,
Senior Municipal Strategist
925.386.0262

