Prudential Financial last week utilized a unique hybrid MBS/covered bond structure to finalize a $1.0 billion bond secured by vintage subprime MBS. Standard & Poors, which gave Prudential Covered Trust 2012-1 an A rating, said the original balance of the MBS was approximately $2.8 billion. Proceeds from the sale of the notes are being used to buy a pool of MBS from Prudential Insurance. The issuer will then sell investors the Class A notes and the proceeds will be passed through to Prudential Financial. The underlying certificates are expected to generate sufficient cash flows to make the...