FINRA Sanctions Sigma Financial Broker GREGORY RUSNAK The Financial Industry Regulatory Authority issued a suspension and $5,000 fine to Sigma Financial Corporation securities representative Gregory Rusnak (CRD#: 1505212, St. Charles, Illinois) for unauthorized trading. Specifically, Rusnak submitted a Letter of Acceptance, Waiver and Consent (“AWC”) #2017055797701 on November 14, 2018 which FINRA accepted January 9, […]