Alta Copper Corp. — Investor Relations & Filings
Filings indexed
473
across all filing types
Latest filing
2026-03-13
Regulatory Filings
Country
CA
Canada
Listing
TSX
ATCU
Alta Copper Corp. is a mineral exploration and development company focused on the 100% owned Cañariaco advanced-stage copper project in northern Peru. The company acquires, explores, and develops mineral rights interests. The Cañariaco asset, located in a prolific mining district, spans 91 square kilometers and includes the Cañariaco Norte, Cañariaco Sur, and Quebrada Verde deposits. Cañariaco Norte is ranked among the world's largest late-stage copper deposits. The project is distinguished as one of the largest copper deposits in the Americas not held by a major mining entity.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| Notice.pdf | 2026-03-13 | English | |
| Material change report - English.pdf | 2026-03-13 | English | |
| Application Letter.pdf | 2026-03-13 | English | |
| News release - English.pdf | 2026-03-09 | English | |
| News release - English.pdf | 2026-03-03 | English | |
| News release - English.pdf | 2026-01-30 | English |
Browse filings by year
7 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
11 filings
| |||||
| 47770054 | Notice.pdf | 2026-03-13 | English | ||
| 47770057 | Material change report - English.pdf | 2026-03-13 | English | ||
| 47770061 | Application Letter.pdf | 2026-03-13 | English | ||
| 47770065 | News release - English.pdf | 2026-03-09 | English | ||
| 47770069 | News release - English.pdf | 2026-03-03 | English | ||
| 47770073 | News release - English.pdf | 2026-01-30 | English | ||
| 32388167 | Report of voting results.pdf | 2026-01-27 | English | ||
| 32388533 | News release - English.pdf | 2026-01-26 | English | ||
| 32388982 | News release - English.pdf | 2026-01-22 | English | ||
| 47770077 | News release - English.pdf | 2026-01-19 | English | ||
| 32382601 | News release - English.pdf | 2026-01-13 | English | ||
|
2025
4 filings
| |||||
| 32372338 | Other.pdf | 2025-12-24 | English | ||
| 32372308 | Other.pdf | 2025-12-24 | English | ||
| 32372307 | Other.pdf | 2025-12-24 | French | ||
| 32372604 | News release - English.pdf | 2025-12-24 | English | ||
Market data
Market data not available
Last price
Market cap
volume
Day range
today
52-week range
trailing
Price history
Peer group · Mining of other non-ferrous metal ores
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
First Mining Gold Corp.
Mineral development company focused on acquiring and advanc…
|
FF | CA | Mining and quarrying |
|
First Narrows Resources Corp.
Resource company focused on acquiring and developing base m…
|
FNRWF | CA | Mining and quarrying |
|
First Nickel Inc.
Base metal mining and exploration focused on nickel and cop…
|
FNI | CA | Mining and quarrying |
|
First Nordic Metals Corp
Mineral exploration company with a 2.4M oz gold resource in…
|
FNM | CA | Mining and quarrying |
|
First Quantum Minerals Ltd
Global mining company primarily producing copper, nickel, g…
|
FM | CA | Mining and quarrying |
|
First Silver Reserve Inc.
Mineral resource company focused on silver exploration and …
|
— | CA | Mining and quarrying |
|
First Star Resources Inc.
Exploration, development, and distribution of precious and …
|
FS | CA | Mining and quarrying |
|
First Tellurium Corp.
Explores critical tellurium and polymetallic deposits; deve…
|
FTEL | CA | Mining and quarrying |
|
FIRST TIN PLC
Tin development company advancing projects in Germany and A…
|
1SN | GB | Mining and quarrying |
|
Fitzroy Minerals Inc.
Exploring and developing mineral properties, prioritizing s…
|
FTZ | CA | Mining and quarrying |
Alta 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/44896/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=44896 | 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=44896 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=44896 \ -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": 44896}, 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 Alta Copper Corp. (id: 44896)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.
We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.