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Insider · CIK 0002116273

Cos Muntanola Beatriz Garcia

cfoofficer

Files at GSM (Ferroglobe PLC). First filing Aug 20, 2026, latest Aug 20, 2026.

In brief

Cos Muntanola Beatriz Garcia files SEC Form 4 as CFO at GSM (Ferroglobe PLC). Since Aug 20, 2026, Cos Muntanola Beatriz Garcia has reported 0 open-market buys worth $0 and 1 open-market sell worth $139k, the latest filed on Aug 20, 2026.

A track record needs three past buys with six months of prices behind them; Cos Muntanola Beatriz Garcia has 0, so none is measured yet.

The newest scored trade: sold $139k of GSM on Aug 14, 2026, filed Aug 20, 2026, scored 38 (weak). In the last 12 months: 0 buys worth $0 and 1 sell worth $139k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $139k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

GSM: Ferroglobe PLC

GSMOct 9, 2026 · close 4.24

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
38Weak
GSMsell
Ferroglobe PLC
$139k
32,292 shares
-50%+40% from low-20% from high

Transactions

Every row this insider has filed, 4 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 11, 2026GSM
Ferroglobe PLC
MOption exercise
ORDINARY SHARES
+36,784$0.00$069,076Aug 20, 2026
Aug 11, 2026GSM
Ferroglobe PLC
FTax withholding
ORDINARY SHARES
-5,091$4.63$24k63,985Aug 20, 2026
Aug 14, 2026GSM
Ferroglobe PLC
SOpen-market sale
ORDINARY SHARES
-32,292$4.30$139k31,693Aug 20, 2026
Aug 11, 2026GSM
Ferroglobe PLC
MOption exercise
PERFORMANCE SHARE UNITSderivative
-36,784$0.00$00Aug 20, 2026

Questions about Cos Muntanola Beatriz Garcia

Answered from the filings on this page, as of the latest one.

Is Cos Muntanola Beatriz Garcia buying or selling?

In the last 12 months Cos Muntanola Beatriz Garcia reported 0 open-market buys worth $0 and 1 open-market sell worth $139k on SEC Form 4; the latest was sold $139k of GSM on Aug 14, 2026. Grants, option exercises and tax withholding are not counted.

How did Cos Muntanola Beatriz Garcia's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Cos Muntanola Beatriz Garcia has 0.

Where does Cos Muntanola Beatriz Garcia file Form 4?

Cos Muntanola Beatriz Garcia has filed Form 4 at GSM (Ferroglobe PLC) as CHIEF FINANCE OFFICER. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Cos Muntanola Beatriz Garcia: insider trades and track record | InsiderTell