CSL Ltd. — Investor Relations & Filings
CSL is a global biotechnology company that researches, develops, manufactures, and markets a diverse portfolio of medicines. The company operates through distinct business units. CSL Behring provides plasma-derived and recombinant biotherapies for patients with rare and serious diseases, including bleeding disorders, immunodeficiencies, and neurological disorders. CSL Seqirus is a leading provider of vaccines, with a focus on influenza prevention and public health. CSL Vifor specializes in therapies for iron deficiency and nephrology, addressing the full spectrum of kidney disease. Collectively, CSL delivers lifesaving and life-enhancing treatments to a global patient population.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| Notification of cessation of securities - CSL 4 pages 14.6KB | 2026-05-06 | English | |
| Change in substantial holding 446 pages 3.2MB | 2026-05-06 | English | |
| Notification of cessation of securities - CSL 4 pages 14.5KB | 2026-05-05 | English | |
| Update - Notification of buy-back - CSL 6 pages 17.7KB | 2026-05-04 | English | |
| Update - Notification of buy-back - CSL 6 pages 18.2KB | 2026-05-03 | English | |
| Update - Notification of buy-back - CSL 6 pages 18.2KB | 2026-04-30 | English |
Market data
Market data not available
Price history
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CSL Ltd. 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/17854/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=17854 | 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=17854 | 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=17854 \ -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": 17854}, 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 CSL Ltd. (id: 17854)"
Report missing filing
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