Securities Broker Katherine Clark Involved In Investor Disputes Alleging Unauthorized, Excessive Trades The Financial Industry Regulatory Authority (“FINRA”) contains troubling information about Katherine S. Clark (CRD#: 856235, Chevy Chase, Maryland). Evidently, the securities broker worked for firms including Citigroup Global Markets (1993 to 2005), Merrill Lynch (2005 to 2014) and RBC Capital Markets (2014 to […]