Johnson Matthey PLC — Investor Relations & Filings
Johnson Matthey is a global leader in sustainable technologies and specialty chemicals. Leveraging over 200 years of expertise in catalysis, precious group metals (PGMs), and advanced metals chemistry, the company develops solutions to address global challenges such as climate change and resource scarcity. Its core activities focus on creating catalysts and process technologies that enable decarbonization and the reduction of harmful emissions for customers in the energy, chemical, and automotive industries. Key application areas include clean air solutions, hydrogen technologies, and the efficient use of natural resources. The company's central purpose is to catalyze the transition to net zero.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| Johnson Matthey Half Year Results | 2025-11-20 | English | |
| Director/PDMR Shareholding | 2025-11-13 | English | |
| Holding(s) in Company | 2025-10-24 | English | |
| Holding(s) in Company | 2025-10-21 | English | |
| Director/PDMR Shareholding | 2025-10-13 | English | |
| Financial reporting structure and trading update | 2025-10-09 | English |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
15 filings
| |||||
| 8479082 | Johnson Matthey Half Year Results | 2025-11-20 | English | ||
| 8285579 | Director/PDMR Shareholding | 2025-11-13 | English | ||
| 8041232 | Holding(s) in Company | 2025-10-24 | English | ||
| 11396621 | Holding(s) in Company | 2025-10-21 | English | ||
| 11395063 | Director/PDMR Shareholding | 2025-10-13 | English | ||
| 7980487 | Financial reporting structure and trading update | 2025-10-09 | English | ||
| 7950919 | Holding(s) in Company | 2025-10-03 | English | ||
| 11392214 | Holding(s) in Company | 2025-09-30 | English | ||
| 7933389 | Holding(s) in Company | 2025-09-26 | English | ||
| 7837837 | Director Declaration | 2025-09-17 | English | ||
| 7830343 | Holding(s) in Company | 2025-09-15 | English | ||
| 7818266 | Director/PDMR Shareholding | 2025-09-11 | English | ||
| 7799664 | Holding(s) in Company | 2025-09-08 | English | ||
| 11383209 | Holding(s) in Company | 2025-09-04 | English | ||
| 7775776 | Holding(s) in Company | 2025-09-02 | English | ||
Financials
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Market data
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Price history
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Johnson Matthey PLC 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/4899/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=4899 | 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=4899 | 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=4899 \ -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": 4899}, 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 Johnson Matthey PLC (id: 4899)"
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