Tranche Update on Primus Guaranty, Ltd.'s Equity Buyback Plan announced on October 9, 2008.

Primus Guaranty, Ltd., is a holding company. The Company conducts business currently through its principal operating subsidiary, Primus Financial Products, LLC (Primus Financial). Primus Asset Management, Inc., a subsidiary, acts as manager of the credit swap and cash investment portfolios of its affiliates, Primus Guaranty and Primus Financial. In addition, Primus Asset Management provides management, consulting and information technology services. Primus Financial, was established to sell credit protection in the form of credit swaps primarily to financial institutions across the world. The Company's activities in the United States are confined to holding investments in debt instruments and credit swaps. Additionally, Primus Financial sells credit swaps on asset-backed securities, which are referred to as CDS on ABS. The Company has a services agreement with its affiliates, whereby it provides services to its affiliates including, management, consulting and information technology.