GSM - Ferroglobe PLC (GSM) Q3 2021 Earnings Call Transcript November, 17 2021 11:00 PM Ferroglobe PLC Image source: The Motley Fool. Ferroglobe PLC (NASDAQ: GSM) Q3 2021 Earnings Call Nov 17, 2021 , 8:30 a.m. ET Operator Continue reading For further details see: Ferroglobe PLC (GSM) Q3 2021 Earnings Call Transcript