James Earl Mahan, of Braunfels, Texas, a stockbroker with J.P. Morgan Securities LLC, was permanently barred from associating with any Financial Industry Regulatory Authority (FINRA) member firm after consenting to findings that he obstructed a FINRA investigation into allegations of his unauthorized outside business activities. Letter of Acceptance, Waiver and Consent, No. 2015047115101 (July 25,…