A non-agency MBS sponsored by CarVal Investors issued this week includes a new fee-based compensation structure for one of the servicers involved in the $474.2 million transaction. Mill City Mortgage Loan Trust 2015-1 is backed by re-performing mortgages that had seasoned for nearly nine years, on average. Some 90.1 percent of the loans had received modifications and almost all of the mortgages in the deal were current at the time of issuance. Shellpoint Mortgage Servicing will service...