Primus Guaranty, Ltd. announced that it has issued a notice of mandatory redemption of all of its 7% Senior Notes due 2036 on September 27, 2012. The Senior Notes to be redeemed in the Mandatory Redemption shall be redeemed at 100% of the principal amount thereof plus accrued interest to the redemption date and interest on the Senior Notes will cease to accrue on and after the redemption date.