Mealey's (October 17, 2018, 1:46 PM EDT) -- BOSTON — The First Circuit U.S. Court of Appeals on Oct. 15 vacated and remanded in part a federal court’s ruling in an Employee Retirement Income Security Act (ERISA) dispute between 401(k) plan participants and the plan trustee (John Brotherston, et al. v. Putnam Investments LLC, et al., No. 17-1711, 1st Cir., 2018 U.S. App. LEXIS 28921)....