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$GSM
$4.05 +$0.18 (4.65%) Close

$GSM 4 SEC Filings

Filed On Filing
24 Sep 2026 Form 4: Villar-Mir de Fuentes Silvia, Director

Received 28,117 shares by exercise or conversion · Gave up 6,889 shares to cover exercise price or tax ($29.7K)

24 Sep 2026 Form 4: Lopez Madrid Javier, Director

Received 28,117 shares by exercise or conversion · Gave up 6,889 shares to cover exercise price or tax ($29.7K)

20 Aug 2026 Form 4: Garcia Cos Muntanola Beatriz, CHIEF FINANCE OFFICER

Received 36,784 shares by exercise or conversion · Gave up 5,091 shares to cover exercise price or tax ($23.6K) · Sold 32,292 shares ($139K)

25 Mar 2026 Form 4: Villar-Mir de Fuentes Silvia, Director

Bought 26,000 shares ($100K)

25 Mar 2026 Form 4: Lopez Madrid Javier, Director

Bought 26,000 shares ($100K)

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