SRL for [Biscayne Securities Corp. , of Lauderhill , Fla. , and a principal of the firm , Alvin Rosenblum of Plantation , Fla.]: [Biscayne Securities Corp. , of Lauderhill , Fla. , and a principal of the firm , Alvin Rosenblum of Plantation , Fla.] , were jointly fined $ 20,000 and given 10 - day suspensions for allegedly selling securities at unfair prices .
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