CATALYST PHARMACEUTICALS, INC. — Investor Relations & Filings
Filings indexed
1,129
across all filing types
Latest filing
2026-05-11
Regulatory Filings
Country
US
United States of America
Listing
US
CPRX
Catalyst Pharmaceuticals, Inc. is a commercial-stage biopharmaceutical company focused on in-licensing, developing, and commercializing prescription drugs for rare diseases. The company is dedicated to improving the lives of patients with underserved medical conditions, particularly in the fields of neurology and epilepsy. Its portfolio includes therapies for rare autoimmune disorders such as Lambert-Eaton myasthenic syndrome (LEMS). The company also markets FYCOMPA (perampanel), a medication used to treat partial-onset seizures.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K - CATALYST PHARMACEUTICALS, INC. (0001369568) (Filer) | 2026-05-11 | English | |
| 8-K - CATALYST PHARMACEUTICALS, INC. (0001369568) (Filer) | 2026-05-07 | English | |
| SCHEDULE 13G/A - CATALYST PHARMACEUTICALS, INC. (0001369568) (Subject) | 2026-03-26 | English | |
| 8-K - CATALYST PHARMACEUTICALS, INC. (0001369568) (Filer) | 2026-02-25 | English | |
| 10-K - CATALYST PHARMACEUTICALS, INC. (0001369568) (Filer) | 2026-02-25 | English | |
| 4 - CATALYST PHARMACEUTICALS, INC. (0001369568) (Filer) | 2026-02-19 | English |
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CATALYST PHARMACEUTICALS, 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/31542/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=31542 | 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=31542 | 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=31542 \ -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": 31542}, 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 CATALYST PHARMACEUTICALS, INC. (id: 31542)"
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