GSM Insider Transactions
3 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–3; provenance stays internal.
GSM insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Garcia Cos Muntanola Beatriz | CHIEF FINANCE OFFICER | 2026-08-14 | Sale | 32,292 | $4.30 |
| Villar-Mir de Fuentes Silvia | Director | 2026-03-23 | Purchase | 26,000.0 | $3.86 |
| Lopez Madrid Javier | Executive Chairman | 2026-03-23 | Purchase | 26,000.0 | $3.86 |