Quest Resource Holding Corporation (NASDAQ:QRHC) Q4 2021 Earnings Conference Call March 17, 2022 5:00 PM ET Company Participants Joe Noyons - IR Ray Hatch - President and CEO Laurie Latham - CFO Conference Call Participants Gerrard Sweeney - ROTH Capital Aaron Spychalla - Craig-Hallum Amit Dayal - H.C. Wainwright Nelson Obus - Wynnefield Capital Gregg Kitt - Pinnacle Fund George Melas - MKH Management Operator Good day, and welcome to the Quest Resource Holding Corporation Fourth Quarter and Year-End 2021 E ...