GSM Insider Activity
View recent SEC Form 4 insider transactions for GSM, including purchases, sales, option exercises, and other insider filings.
| Date | Insider | Type | Quantity | Price | Total Value | Shares Owned |
|---|---|---|---|---|---|---|
| Sep 22, 2026 | Lopez Madrid Javier | Exercise | 28,117 | $0.00 | $0.00 | 106,617 |
| Sep 22, 2026 | Lopez Madrid Javier | Tax Withheld | 6,889 | $4.31 | $29,691.59 | 99,728 |
| Sep 22, 2026 | Villar-Mir de Fuentes Silvia | Exercise | 28,117 | $0.00 | $0.00 | 106,617 |
| Sep 22, 2026 | Villar-Mir de Fuentes Silvia | Tax Withheld | 6,889 | $4.31 | $29,691.59 | 99,728 |
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