
Cosa Resources Corp. — Investor Relations & Filings
Cosa Resources Corp. is a mineral exploration company focused on the acquisition, exploration, and development of uranium and copper properties. The company primarily operates in northern Saskatchewan, targeting the highly prospective Athabasca Basin region. Its portfolio encompasses approximately 237,000 hectares across wholly-owned and Joint Venture projects. A key focus is the exploration of uranium deposits, highlighted by a strategic collaboration and Joint Venture agreement established with Denison Mines in early 2025, which provides corporate, financial, and technical support. The management team possesses a successful track record in the region, having been involved in the discovery of significant deposits including Hurricane, Gryphon, and GMZ. Current core activity centers on drilling at the Murphy Lake North Joint Venture, located on trend with the Hurricane deposit.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| ON form 13-502F1 (class 1 and 3B reporting issuers - participation fee).PDF | 2026-04-24 | English | |
| AB form 13-501F1 (class 1 and 3B reporting issuers - participation fee).PDF | 2026-04-24 | English | |
| ON form 13-502F1 (class 1 and 3B reporting issuers - participation fee).PDF | 2026-04-24 | English | |
| AB form 13-501F1 (class 1 and 3B reporting issuers - participation fee).PDF | 2026-04-24 | English | |
| 52-109FV1 - Certification of annual filings - CFO (E).pdf | 2026-04-23 | English | |
| 52-109FV1 - Certification of annual filings - CEO (E).pdf | 2026-04-23 | English |
Market data
Market data not available
Price history
Peer group · Mining of uranium and thorium ores
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|---|---|---|---|
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CAULDRON ENERGY LIMITED
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CXU | AU | Mining and quarrying |
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CGN Mining Company Limited
Develops, extracts, and trades natural uranium resources fo…
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1164 | KY | Mining and quarrying |
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China National Uranium Co., Ltd.
Explores, mines, and supplies uranium resources for nuclear…
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001280 | CN | Mining and quarrying |
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CNNC International Limited
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2302 | KY | Mining and quarrying |
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COLLECTIVE METALS INC.
Resource exploration focused on precious and critical metal…
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Cue Resources Ltd.
Mineral exploration company developing uranium properties i…
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CUE | CA | Mining and quarrying |
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Dark Star Minerals Inc.
Mineral exploration company focused on uranium and critical…
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BATT | CA | Mining and quarrying |
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DEEP YELLOW LIMITED
Uranium developer focused on multi-mine production and stra…
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DYL | AU | Mining and quarrying |
Cosa Resources 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/48298/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=48298 | 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=48298 | 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=48298 \ -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": 48298}, 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 Cosa Resources Corp. (id: 48298)"
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