Company · CIK 0001639877 · SIC 1000 — Metal Mining · Nasdaq
Ferroglobe PLC · GSM
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 22, 2026 FMForm 4 → | Sep 24, 4:01 pm EDT | de Fuentes Silvia Villar-MirDirector | 35,006 | $4.31 | $29,692 | 99,728 | — | |
| Sep 22, 2026 FMForm 4 → | Sep 24, 4:01 pm EDT | Madrid Javier LopezEXECUTIVE CHAIRMAN, Director | 35,006 | $4.31 | $29,692 | 99,728 | — | |
| Aug 14, 2026 SForm 4 → | Aug 20, 9:26 am EDT | Cos Muntanola Beatriz GarciaCHIEF FINANCE OFFICER | 32,292 | $4.30 | $138,856 | 31,693 | −50.5% | late |
| Aug 11, 2026 FMForm 4 → | Aug 20, 9:26 am EDT | Cos Muntanola Beatriz GarciaCHIEF FINANCE OFFICER | 41,875 | $4.63 | $23,571 | 63,985 | — | late |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 22, 2026 MForm 4 → | Sep 24, 4:01 pm EDT | de Fuentes Silvia Villar-MirDirector | 28,117 | — | — | 0 | — | |
| Sep 22, 2026 MForm 4 → | Sep 24, 4:01 pm EDT | Madrid Javier LopezEXECUTIVE CHAIRMAN, Director | 28,117 | — | — | 0 | — | |
| Aug 11, 2026 MForm 4 → | Aug 20, 9:26 am EDT | Cos Muntanola Beatriz GarciaCHIEF FINANCE OFFICER | 36,784 | — | — | 0 | — | late |