GSM SCHEDULE 13G/A: SEC filing

An institutional holder

Filed with the SEC on · accession 0001512162-26-000022

GSM filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Aug 14, 2026. An institutional holder filed an amended Schedule 13G indicating a change in its passive ownership position in Ferroglobe PLC. The stock moved +0.2% by the first close after the filing.

Summary of the filing

An institutional holder filed an amended Schedule 13G indicating a change in its passive ownership position in Ferroglobe PLC. The filing reflects a routine passive investment update rather than a control event.

Key details

IssuerFerroglobe PLC

How GSM stock reacted

Close before

$4.38

Aug 13, 2026

First close after

+0.23%

$4.39

5 trading days

-12.10%

$3.85

Since filing

-41.67%

$2.56

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Frequently asked questions

What did GSM file with the SEC on Aug 14, 2026?

GSM filed a SCHEDULE 13G/A (SEC filing). An institutional holder filed an amended Schedule 13G indicating a change in its passive ownership position in Ferroglobe PLC. The filing reflects a routine passive investment update rather than a control event.

How do I read a SCHEDULE 13G/A?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G/A (schedule 13g/a): A report the company filed with the SEC (the US market regulator).

How did GSM stock react to this filing?

GSM closed at $4.38 before the filing and $4.39 on Aug 14, 2026 (+0.23%). Five trading days later: $3.85 (-12.10%).

Other GSM SEC filings

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