GSM insider transactions

CHIEF FINANCE OFFICER Garcia Cos Muntanola Beatriz converted options into 36,784 units of ORDINARY SHARES, covered exercise/tax liability with 5,091 units of ORDINARY SHARES and sold $138,856 worth of ORDINARY SHARES (32,292 units at $4.30), decreasing direct ownership by 2% to 31,693 units (SEC Form 4)

Amendment: New insider Garcia Cos Muntanola Beatriz claimed ownership of 32,292 units of Ordinary shares (SEC Form 3)

SEC Form 4 filed by Villar-Mir De Fuentes Silvia

SEC Form 4 filed by Lopez Madrid Javier

SEC Form 3 filed by new insider Crockett Bruce Larmour

SEC Form 3 filed by new insider Lopez Madrid Javier

SEC Form 3 filed by new insider Barrilero Yarnoz Rafael

SEC Form 3 filed by new insider Amusategui Vergara Marta

SEC Form 3 filed by new insider Girardeau David Marie, Gabriel

SEC Form 3 filed by new insider Eizenstat Stuart E

SEC Form 3 filed by new insider Garrido Ruano Manuel

SEC Form 3 filed by new insider Villar-Mir De Fuentes Silvia

SEC Form 3 filed by new insider Villar-Mir De Fuentes Juan

SEC Form 3 filed by new insider Garcia Cos Muntanola Beatriz

SEC Form 3 filed by new insider Larsen Carsten

SEC Form 3 filed by new insider Ollivier Benoit Emile, Norbert

SEC Form 3 filed by new insider Crespy Benjamin Noel, Camille

SEC Form 3 filed by Ferroglobe PLC

SEC Form 3 filed by Ferroglobe PLC

SEC Form 3 filed by Ferroglobe PLC

SEC Form 3 filed by Ferroglobe PLC