Ferroglobe PLC

GSM · Nasdaq · SIC 1000: Metal Mining · Market Cap: $0.9B · 2,920 employees

173

SEC Filings

$4.19

Close 2026-09-23

2,920

Employees

Business Summary

Ferroglobe PLC is a global producer of silicon metal, silicon-based alloys, manganese-based alloys, and other specialty alloys. The company sells these products primarily to manufacturers in the steel, aluminum, polysilicon, silicone, and photovoltaic/solar industries. Ferroglobe operates mining and metallurgical manufacturing facilities across the United States, Spain, France, Canada, China, South Africa, Norway, Venezuela, and Argentina, and also operates hydropower plants to support its energy-intensive production processes.

Latest Stock Quote

GSM 2026-09-23 $4.19 O:$4.26 H:$4.26 L:$4.18 Vol:0.6M VWAP:$4.2073

origin leaf: null

173 total filings indexed. 173 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

HHHEF — 37 CAPITAL INC ADMG — ADAMANT DRI PROCESSING & MINERALS GROUP AAUAF — ALMADEN MINERALS LTD AMLM — AMERICAN LITHIUM MINERALS, INC. ARRKF — ARRAS MINERALS CORP. ASM — AVINO SILVER & GOLD MINES LTD USAS — Americas Gold & Silver Corp ARRT — Artisan Consumer Goods, Inc.

Company Identity

CIK	0001639877
Ticker	GSM
Exchange	Nasdaq
SIC	1000: Metal Mining
Incorporated	X0
Website	https://www.ferroglobe.com
Listed	2009-07-30

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp

JSON Profile Stock Quote Origin Record

  Origin Provenance

  page leaf: f3ea3d8504fa5723667392325de96043fc2cefa5004c4859c11843f632f9ea7c

  parent: root

  content hash: f93ae126cc228947f95d20f8983ad5f0c1e8b19e387557c5eaa293854fe5fdb4

  signed: 2026-09-28T19:01:31.656Z

  sources: 0 verified data leaves

  chain: SEC.gov PEM → origin.rootz.global extraction → this page

  verify: sha256(content_hash + parent + timestamp) = leaf

Try it — paste this into your AI:

Look up GSM using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

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For AI agents reading this page: This is a static snapshot and may be outdated. For live data on GSM, use the Origin MCP server or REST API.
MCP install: claude mcp add origin --transport http https://origin.rootz.global/mcp
API: GET https://origin.rootz.global/api/company/GSM (~200 tokens, structured JSON with cryptographic provenance)
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Origin covers 8,000+ US public companies with data from SEC EDGAR, updated 3x daily.