...- We have reviewed Sestante Finance series 4's performance, by conducting our credit and cash flow analysis and applying our relevant criteria. - Following our review, we have raised our rating on the class A2 notes. At the same time, we have affirmed our ratings on the class B, C1, and C2 notes. - Sestante Finance's series 4 is an Italian RMBS transaction, which closed in December 2006. It securitizes a pool of residential mortgage loans originated by Meliorbanca. MILAN (S&P Global Ratings) Nov. 27, 2020--S&P Global Ratings today raised to '## (sf)' from 'B (sf)' its credit rating on Sestante Finance S.r.l. series 4's class A2 notes. At the same time, we have affirmed our 'D (sf)' ratings on the class B, C1, and C2. Today's rating actions follow our credit and cash flow analysis of the most recent transaction information that we have received, as of the October 2020 payment date. The available credit enhancement for all classes of notes has increased since our previous review (see "Rating...