Financial Industry Regulatory Authority (FINRA) BrokerCheck reveals disclosures about securities broker Stephen James Sperling (CRD: 3061073, Palatine, Illinois). Sperling worked for Wintrust Investments LLC from 2007 to 2024 and previously held positions at LaSalle Financial Services, Harris InvestorLine, and Harris Investors Direct. Recent disclosures highlight concerns regarding Sperling’s conduct, including client disputes related to unsuitable […]