Insiders who reported open-market trades in the last 12 months at the companies de Fuentes Silvia Villar-Mir 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 is a corporate insider, tracked as Director of Ferroglobe PLC (GSM). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has de Fuentes Silvia Villar-Mir submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has de Fuentes Silvia Villar-Mir been buying or selling stock?
Recorded transactions: 1 open-market purchase ($100K) and 0 open-market sales across all tracked filings.
de Fuentes Silvia Villar-Mir is Director of Ferroglobe PLC (GSM). 2 SEC Form 4 filings on record, most recently on 24 September 2026. Most recent open-market trade: bought $100K of GSM on 25 March 2026. Lifetime open-market purchases: $100K.
Recent transactions
3
The latest 3 SEC Form 4 transactions reported by de Fuentes Silvia Villar-Mir.
InsiderAlpha's records for de Fuentes Silvia Villar-Mir go back to 2026: 2 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $100K (1 buy totaling $100K). The largest single buy on record is $100K of GSM in 2026. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.