Rosen Law Firm Announces Investigation of Breaches of Fiduciary Duties by the Directors and Officers of UnitedHealth Group Incorporated PR Newswire NEW YORK, March 3, 2025 NEW YORK , March 3, 2025 /PRNewswire/ -- Rosen Law Firm, a global investor rights law firm, announces it is investigating potential breaches of fiduciary duties by the directors and officers of UnitedHealth Group Incorporated (NYSE: UNH) in connection with a report of an investigation by the United States Department of Justice...