Financial Industry Regulatory Authority (FINRA) sanctioned securities broker David Spencer Cooper [CRD: 5357930, New York, New York], given the public information found on BrokerCheck. Cooper worked for Joseph Gunnar Co. LLC from June 12, 2009, to June 24, 2024, and from September 24, 2024, to February 24, 2025. See below to discover more about Cooper’s […]