Zenas BioPharma, Inc. — Investor Relations & Filings
Zenas BioPharma is a clinical-stage biopharmaceutical company dedicated to the development and commercialization of transformative therapies for autoimmune diseases. The company is advancing a pipeline of immunology-based treatments to address significant unmet patient needs. Its two late-stage franchises are obexelimab and orelabrutinib. Obexelimab is an investigational bifunctional monoclonal antibody designed to suppress B cell activity by co-engaging CD19 and FcγRIIb. Orelabrutinib is an investigational, highly selective, CNS-penetrant oral small molecule BTK inhibitor. Zenas aims to become a global leader in providing innovative treatments for patients with autoimmune conditions.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| ARS | 2025-04-28 | English | |
| DEFA14A | 2025-04-28 | English | |
| DEF 14A | 2025-04-28 | English | |
| OWNERSHIP DOCUMENT | 2025-04-17 | English | |
| Major Shareholding Notification 2025 | 2025-04-02 | English | |
| OWNERSHIP DOCUMENT | 2025-03-21 | English |
Browse filings by year
4 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
11 filings
| |||||
| 13627822 | ARS | 2025-04-28 | English | ||
| 13627823 | DEFA14A | 2025-04-28 | English | ||
| 13627824 | DEF 14A | 2025-04-28 | English | ||
| 13627825 | OWNERSHIP DOCUMENT | 2025-04-17 | English | ||
| 13627826 | Major Shareholding Notification 2025 | 2025-04-02 | English | ||
| 13627827 | OWNERSHIP DOCUMENT | 2025-03-21 | English | ||
| 13627828 | FORM S-8 | 2025-03-11 | English | ||
| 13627829 | 10-K | 2025-03-11 | English | ||
| 13627831 | OWNERSHIP DOCUMENT | 2025-02-19 | English | ||
| 13627830 | OWNERSHIP DOCUMENT | 2025-02-11 | English | ||
| 13627832 | FORM 8-K | 2025-02-05 | English | ||
|
2024
4 filings
| |||||
| 13627833 | OWNERSHIP DOCUMENT | 2024-12-18 | English | ||
| 13627834 | OWNERSHIP DOCUMENT | 2024-12-18 | English | ||
| 13627835 | OWNERSHIP DOCUMENT | 2024-12-05 | English | ||
| 13627856 | FORM 8-K | 2024-12-02 | English | ||
Market data
Market data not available
Price history
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Zenas BioPharma, 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/32467/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=32467 | 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=32467 | 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=32467 \ -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": 32467}, 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 Zenas BioPharma, Inc. (id: 32467)"
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