Summary
Updated Aug 31, 2026
Cos Muntanola Beatriz Garcia is CHIEF FINANCE OFFICER of Ferroglobe PLC (GSM). 1 SEC Form 4 filing on record, dated 20 August 2026. Most recent open-market trade: sold $139K of GSM on 20 August 2026. Lifetime open-market sales: $139K.
Recent Transactions
3Every recent SEC Form 4 transaction Cos Muntanola Beatriz Garcia has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Cos Muntanola Beatriz Garcia go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Cos Muntanola Beatriz Garcia files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- de Fuentes Silvia Villar-Mir - $100K of GSM open-market activity in the last 12 months
- Madrid Javier Lopez - $100K of GSM open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Cos Muntanola Beatriz Garcia?
Cos Muntanola Beatriz Garcia is a corporate insider, tracked as CHIEF FINANCE OFFICER of Ferroglobe PLC (GSM). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Cos Muntanola Beatriz Garcia submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Cos Muntanola Beatriz Garcia been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($139K) across all tracked filings.
Where can I see all of Cos Muntanola Beatriz Garcia's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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