Form4insider filings, from the source

Insider · CIK 0002116814

Madrid Javier Lopez

Files at: GSM. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 22, 2026 FMForm 4 →Sep 24, 4:01 pm EDTFerroglobe PLCGSM35,006$4.31$29,69299,728—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 22, 2026 MForm 4 →Sep 24, 4:01 pm EDTFerroglobe PLCGSM28,117——0—