OLIN Corp — Investor Relations & Filings
Olin Corporation is a global manufacturer and distributor of chemical products and ammunition. The company operates through three primary business segments: Chlor Alkali Products and Vinyls, Epoxy, and Winchester. The Chlor Alkali Products and Vinyls segment is a leading global producer of chlorine, caustic soda, vinyls, hydrochloric acid, and bleach. The Epoxy division offers a comprehensive portfolio of epoxy resins, curing agents, and intermediates for various industrial applications. The Winchester segment is a leading U.S. manufacturer of small-caliber ammunition for the recreational, law enforcement, and military markets. Olin focuses on delivering essential materials and solutions through its integrated business model.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| SCHEDULE 13G/A - OLIN Corp (0000074303) (Subject) | 2026-03-27 | English | |
| ARS - OLIN Corp (0000074303) (Filer) | 2026-03-20 | English | |
| 4 - OLIN Corp (0000074303) (Issuer) | 2026-03-20 | English | |
| DEFA14A - OLIN Corp (0000074303) (Filer) | 2026-03-20 | English | |
| DEF 14A - OLIN Corp (0000074303) (Filer) | 2026-03-20 | English | |
| 4 - OLIN CORP (0000074303) (Filer) | 2026-02-25 | English |
Market data
Market data not available
Price history
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OLIN 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/31434/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=31434 | 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=31434 | 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=31434 \ -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": 31434}, 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 OLIN Corp (id: 31434)"
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