Securities Lawyers Blog
According to BrokerCheck records kept by The Financial Industry Regulatory Authority (FINRA) broker Jason Griffin (Griffin), currently associated with Merrill Lynch, Pierce, Fenner & Smith Incorporated, has been subject to at least one disclosable event. These events include one customer complaint. Several of those complaints against Griffin concern allegations of high frequency trading activity also referred to as churning or excessive trading among other securities laws violations.
FINRA BrokerCheck shows a pending customer complaint on December 23, 2025.
Attorney for customer alleges unauthorized and excessive trading in the account in October and November 2025.