
US Copper Corp — Investor Relations & Filings
US Copper Corp is an exploration and development company focused on advancing copper resource projects. The company's primary asset is the Moonlight-Superior Copper Project, located within the Lights Creek Copper District of Plumas County, California. This project encompasses approximately 13 square miles of patented and unpatented federal mining claims and hosts significant copper resources, along with associated silver and gold credits, across three main deposits: Moonlight, Superior, and Engels. The company is actively engaged in the financing, exploration, and evaluation of these mineral claims.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 52-109F1R - Certification of refiled annual filings - CFO (E).pdf | 2026-04-11 | English | |
| 52-109F1R - Certification of refiled annual filings - CEO (E).pdf | 2026-04-11 | English | |
| Audited annual financial statements (amended) - English.pdf | 2026-04-11 | English | |
| 52-109FV1 - Certification of annual filings - CFO (F).pdf | 2026-04-10 | English | |
| 52-109FV1 - Certification of annual filings - CEO (E).pdf | 2026-04-10 | English | |
| 52-109FV1 - Certification of annual filings - CFO (F).pdf | 2026-04-10 | English |
Browse filings by year
7 yearsMarket data
Market data not available
Price history
Peer group · Mining of other non-ferrous metal ores
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US Copper Corp via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/46635/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=46635 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=46635 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=46635 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 46635}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for US Copper Corp (id: 46635)"
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