In late December, Freddie Mac issued a $934.27 million security backed by seasoned mortgages. It was the first seasoned credit-risk transfer from the government-sponsored enterprise. While Freddie has issued fully guaranteed securitizations backed by seasoned mortgages, Freddie Mac Seasoned Credit Risk Transfer Trust, Series 2016-1 included tranches without a guarantee from the GSE, similar to a non-agency senior-sub MBS. The transaction included...