Investors might have sustained losses through securities broker Sean Francis Mostero [CRD: 6447158, Torrance, California], according to public information found on FINRA BrokerCheck. Evidently, Mostero worked for First Allied Securities Inc. from July 7, 2017, to September 8, 2022, Cetera Advisors LLC from September 8, 2022, to May 3, 2023, and LPL Financial LLC from […]