C4 Therapeutics, Inc. — Investor Relations & Filings
C4 Therapeutics, Inc. is a clinical-stage biopharmaceutical company focused on the discovery and development of a new class of small-molecule medicines through targeted protein degradation (TPD). The company's proprietary TORPEDO (Target Oriented Protein Degrader Optimizer) platform is utilized to create therapeutics that selectively destroy disease-causing proteins. C4 Therapeutics' primary focus is on developing treatments for cancer and other diseases. Its clinical pipeline includes investigational candidates such as cemsidomide (CFT7455) for hematologic malignancies, CFT8919 for solid tumors with specific genetic mutations, and CFT1946 for BRAF V600 mutant cancers.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K | 2026-05-15 | English | |
| 10-Q - C4 Therapeutics, Inc. (0001662579) (Filer) | 2026-05-12 | English | |
| 8-K - C4 Therapeutics, Inc. (0001662579) (Filer) | 2026-05-12 | English | |
| ARS - C4 Therapeutics, Inc. (0001662579) (Filer) | 2026-04-29 | English | |
| DEF 14A - C4 Therapeutics, Inc. (0001662579) (Filer) | 2026-04-29 | English | |
| 8-K - C4 Therapeutics, Inc. (0001662579) (Filer) | 2026-04-10 | English |
Browse filings by year
8 yearsMarket data
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Price history
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C4 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/33861/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=33861 | 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=33861 | 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=33861 \ -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": 33861}, 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 C4 Therapeutics, Inc. (id: 33861)"
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