8.50% Convertible Note

Security  

Assured Guaranty US Holdings Inc. 8.50% $172.5 MM Senior Notes due 2103 (issued in conjunction with AGL’s issuance of equity units on June 24, 2009)

CUSIP:  04621WAB6

Ticker:  N/A

Corporate issuer:  Assured Guaranty US Holdings Inc.

Guaranteed by:  Assured Guaranty Ltd.

Par/denomination:  $50 per equity unit (for 5% interest in $1000/par senior note)

Coupon or dividend rate:  $4.25 per $50

8.50% per annum

Coupon or dividend record date:  Feb 15, May 15, Aug 15 and Nov 15 (May 13 for 2011)

                                 payable date:  Mar 1, June 1, Sept 1 and Dec 1

                                 ex-date (if any):  two business days prior to record date

Issue date:  06/16/2009

Maturity:  06/01/2014

Call date/terms  Not callable.  Under the purchase contract, holders are required to purchase, and AGL is required to issue, between 3.8685 and 4.5455 of AGL common shares for $50 no later than June 1, 2012.  Please see the prospectus for more information.

Prospectus (pdf)

Please note information in the prospectus or prospectus supplement is current only as of the date of the document; for more current information, please see Financial Information for Assured Guaranty Ltd. and AGM or AGC, as applicable, and Assured Guaranty’s filings with the Securities and Exchange Commission.