GSM - Ferroglobe PLC (GSM) Q4 2021 Earnings Call Transcript March, 03 2022 04:00 PM Ferroglobe PLC Image source: The Motley Fool. Ferroglobe PLC (NASDAQ: GSM) Q4 2021 Earnings Call Mar 03, 2022 , 8:30 a.m. ET Operator Continue reading For further details see: Ferroglobe PLC (GSM) Q4 2021 Earnings Call Transcript