Customers File Suit Against Popular Securities For Unsuitable Trading Arturo Miguel Valldejuly Sastre (CRD# 2091688, San Juan, Puerto Rico) has been a financial consultant of Popular Securities LLC since May 21, 1997. Sastre disclosed on Financial Industry Regulatory Authority (“FINRA”) BrokerCheck that his activities have given rise to a pending customer-initiated investment-related arbitration dated July […]