Nathan Silva, of Omaha, Nebraska, a stockbroker with Ameritas Investment Corp., was barred from associating with any Financial Industry Regulatory Authority (FINRA) member in any capacity after consenting to findings that he obstructed a FINRA investigation into allegations of misconduct against him. Letter of Acceptance, Waiver and Consent, No. 20140426897-01 (July 8, 2016). According to…