OLIN Corp — Investor Relations & Filings
Filings indexed
2,487
across all filing types
Latest filing
2026-05-13
Major Shareholding Noti…
Country
US
United States of America
Listing
US
OLN
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 |
|---|---|---|---|
| Major Shareholding Notification 2026 | 2026-05-13 | English | |
| 10-Q - OLIN Corp (0000074303) (Filer) | 2026-05-08 | English | |
| FORM 8-K | 2026-05-07 | English | |
| FORM S-8 | 2026-04-30 | English | |
| 8-K | 2026-04-30 | English | |
| Major Shareholding Notification 2026 | 2026-04-30 | English |
Browse filings by year
27 years- 2026 40 filings
- 2025 59 filings
- 2024 80 filings
- 2023 80 filings
- 2022 80 filings
- 2021 110 filings
- 2020 125 filings
- 2019 109 filings
- 2018 104 filings
- 2017 120 filings
- 2016 130 filings
- 2015 225 filings
- 2014 107 filings
- 2013 108 filings
- 2012 119 filings
- 2011 102 filings
- 2010 94 filings
- 2009 96 filings
- 2008 110 filings
- 2007 102 filings
- 2006 98 filings
- 2005 89 filings
- 2004 90 filings
- 2003 39 filings
- 2002 30 filings
- 2001 23 filings
- 2000 18 filings
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 45988542 | Major Shareholding Notification 2026 | 2026-05-13 | English | ||
| 44295263 | 10-Q - OLIN Corp (0000074303) (Filer) | 2026-05-08 | English | ||
| 45988549 | FORM 8-K | 2026-05-07 | English | ||
| 45988567 | FORM S-8 | 2026-04-30 | English | ||
| 45988555 | 8-K | 2026-04-30 | English | ||
| 45988558 | Major Shareholding Notification 2026 | 2026-04-30 | English | ||
| 33062289 | SCHEDULE 13G/A - OLIN Corp (0000074303) (Subject) | 2026-03-27 | English | ||
| 33001904 | ARS - OLIN Corp (0000074303) (Filer) | 2026-03-20 | English | ||
| 32999823 | 4 - OLIN Corp (0000074303) (Issuer) | 2026-03-20 | English | ||
| 32998448 | DEFA14A - OLIN Corp (0000074303) (Filer) | 2026-03-20 | English | ||
| 32998442 | DEF 14A - OLIN Corp (0000074303) (Filer) | 2026-03-20 | English | ||
| 45988578 | S-3ASR | 2026-03-05 | English | ||
| 32877717 | 4 - OLIN CORP (0000074303) (Filer) | 2026-02-25 | English | ||
| 32877718 | 4 - OLIN CORP (0000074303) (Filer) | 2026-02-24 | English | ||
| 32877719 | 4 - OLIN CORP (0000074303) (Filer) | 2026-02-24 | English | ||
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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 |
Full reference: API reference · OpenAPI schema
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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