GSM - Ferroglobe PLC (GSM) Q4 2020 Earnings Call Transcript March, 03 2021 11:00 PM Ferroglobe PLC Image source: The Motley Fool. Ferroglobe PLC (NASDAQ: GSM) Q4 2020 Earnings Call Mar 02, 2021 , 9:00 a.m. ET Operator Continue reading For further details see: Ferroglobe PLC (GSM) Q4 2020 Earnings Call Transcript