Celldex Therapeutics, Inc. — Investor Relations & Filings
Celldex Therapeutics is a clinical-stage biopharmaceutical company that develops antibody-based immunotherapies. The company's research focuses on the intersection of mast cell biology and immunology to treat severe inflammatory, allergic, and autoimmune diseases. Its lead program is barzolvolimab, a humanized monoclonal antibody that inhibits KIT, a receptor tyrosine kinase essential for the function and survival of mast cells. By targeting this core pathological driver, Celldex aims to provide a best-in-class treatment option. The company leverages proprietary antibody programs and technologies supported by in-house discovery and development capabilities to advance its pipeline.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| ARS - Celldex Therapeutics, Inc. (0000744218) (Filer) | 2026-04-29 | English | |
| DEF 14A - Celldex Therapeutics, Inc. (0000744218) (Filer) | 2026-04-29 | English | |
| 8-K - Celldex Therapeutics, Inc. (0000744218) (Filer) | 2026-04-02 | English | |
| 424B5 - Celldex Therapeutics, Inc. (0000744218) (Filer) | 2026-04-01 | English | |
| 10-K - CELLDEX THERAPEUTICS, INC. (0000744218) (Filer) | 2026-02-25 | English | |
| 8-K - CELLDEX THERAPEUTICS, INC. (0000744218) (Filer) | 2026-02-25 | English |
Market data
Market data not available
Price history
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Celldex Therapeutics, 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/31801/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=31801 | 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=31801 | 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=31801 \ -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": 31801}, 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 Celldex Therapeutics, Inc. (id: 31801)"
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