
COMPASS MINERALS INTERNATIONAL INC — Investor Relations & Filings
Compass Minerals International Inc. is a leading producer of essential minerals. The company's core business involves the production and distribution of salt, plant nutrients, and magnesium chloride. Its salt products are utilized for various applications, including highway and consumer deicing, water conditioning, and consumer and industrial food production. The plant nutrition segment focuses on specialty fertilizers, such as sulfate of potash, which are used to improve crop quality and yield. Additionally, the company produces magnesium chloride, which serves markets for dust and ice control, as well as industrial and agricultural uses.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 10-Q - COMPASS MINERALS INTERNATIONAL INC (0001227654) (Filer) | 2026-05-07 | English | |
| 8-K - COMPASS MINERALS INTERNATIONAL INC (0001227654) (Filer) | 2026-05-06 | English | |
| SCHEDULE 13G/A - COMPASS MINERALS INTERNATIONAL INC (0001227654) (Subject) | 2026-03-26 | English | |
| 8-K - COMPASS MINERALS INTERNATIONAL INC (0001227654) (Filer) | 2026-03-24 | English | |
| 10-Q - COMPASS MINERALS INTERNATIONAL INC (0001227654) (Filer) | 2026-02-06 | English | |
| 8-K - COMPASS MINERALS INTERNATIONAL INC (0001227654) (Filer) | 2026-02-04 | English |
Browse filings by year
17 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 43582838 | 10-Q - COMPASS MINERALS INTERNATIONAL INC (0001227654) (Filer) | 2026-05-07 | English | ||
| 42024843 | 8-K - COMPASS MINERALS INTERNATIONAL INC (0001227654) (Filer) | 2026-05-06 | English | ||
| 33052648 | SCHEDULE 13G/A - COMPASS MINERALS INTERNATIONAL INC (0001227654) (Subject) | 2026-03-26 | English | ||
| 33035065 | 8-K - COMPASS MINERALS INTERNATIONAL INC (0001227654) (Filer) | 2026-03-24 | English | ||
| 32889037 | 10-Q - COMPASS MINERALS INTERNATIONAL INC (0001227654) (Filer) | 2026-02-06 | English | ||
| 32889036 | 8-K - COMPASS MINERALS INTERNATIONAL INC (0001227654) (Filer) | 2026-02-04 | English | ||
| 28476806 | 3 Filing | 2026-01-29 | English | ||
| 28476486 | 4 Filing | 2026-01-29 | English | ||
| 28476163 | 4 Filing | 2026-01-29 | English | ||
| 28476092 | 4 Filing | 2026-01-29 | English | ||
| 28475512 | 3 Filing | 2026-01-29 | English | ||
| 28475655 | 4 Filing | 2026-01-26 | English | ||
| 28475625 | 3 Filing | 2026-01-26 | English | ||
| 28477510 | DEF 14A Filing | 2026-01-23 | English | ||
| 28476242 | 4 Filing | 2026-01-20 | English | ||
Market data
Market data not available
Price history
Peer group · Mining of chemical and fertilizer minerals
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COMPASS MINERALS INTERNATIONAL INC 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/32403/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=32403 | 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=32403 | 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=32403 \ -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": 32403}, 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 COMPASS MINERALS INTERNATIONAL INC (id: 32403)"
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