3 insiders reported 5 Form 4 transactions for Ferroglobe PLC (GSM) over the past 18 months (most recent 2026-08-20). Recent activity: Garcia Cos Muntanola Beatriz (CHIEF FINANCE OFFICER) Buy 36,784 shares, Garcia Cos Muntanola Beatriz (CHIEF FINANCE OFFICER) Sell 5,091 shares, Garcia Cos Muntanola Beatriz (CHIEF FINANCE OFFICER) Sell 32,292 shares, Lopez Madrid Javier (Executive Chairman) Buy 26,000 shares, Villar-Mir de Fuentes Silvia (Director) Buy 26,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-20 | Garcia Cos Muntanola Beatriz | CHIEF FINANCE OFFICER | Buy | 36,784 | $0 |
| 2026-08-20 | Garcia Cos Muntanola Beatriz | CHIEF FINANCE OFFICER | Sell | 5,091 | $23,571 |
| 2026-08-20 | Garcia Cos Muntanola Beatriz | CHIEF FINANCE OFFICER | Sell | 32,292 | $138,856 |
| 2026-03-25 | Lopez Madrid Javier | Executive Chairman | Buy | 26,000 | $100,360 |
| 2026-03-25 | Villar-Mir de Fuentes Silvia | Director | Buy | 26,000 | $100,360 |
Source: SEC Form 4 filings · as of 2026-08-20