Protagonist Therapeutics, Inc — Investor Relations & Filings
Filings indexed
641
across all filing types
Latest filing
2025-05-06
Interim / Quarterly Rep…
Country
US
United States of America
Listing
US
PTGX
Protagonist Therapeutics, Inc. is a clinical-stage biopharmaceutical company that specializes in the discovery and development of peptide-based new chemical entities. The company utilizes its proprietary technology platform to engineer novel oral and injectable peptide therapeutics. Its development pipeline is focused on creating treatments for rare and prevalent diseases, particularly in the areas of hematology and gastroenterology, addressing significant unmet medical needs.
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
15 filings
| |||||
| 12045428 | 10-Q | 2025-05-06 | English | ||
| 12045436 | FORM 8-K | 2025-05-06 | English | ||
| 12045439 | OWNERSHIP DOCUMENT | 2025-04-30 | English | ||
| 12045450 | ARS | 2025-04-29 | English | ||
| 12045451 | DEFA14A | 2025-04-29 | English | ||
| 12045454 | DEF 14A | 2025-04-29 | English | ||
| 12045456 | Major Shareholding Notification 2025 | 2025-04-29 | English | ||
| 12045458 | OWNERSHIP DOCUMENT | 2025-04-23 | English | ||
| 12045460 | Major Shareholding Notification 2025 | 2025-04-10 | English | ||
| 12045463 | FORM 8-K | 2025-03-20 | English | ||
| 12045466 | OWNERSHIP DOCUMENT | 2025-03-19 | English | ||
| 12045467 | Regulatory Filings 2025 | 2025-03-17 | English | ||
| 12045468 | OWNERSHIP DOCUMENT | 2025-03-14 | English | ||
| 12045470 | OWNERSHIP DOCUMENT | 2025-03-14 | English | ||
| 12045472 | Regulatory Filings 2025 | 2025-03-13 | English | ||
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Protagonist 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/31163/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=31163 | 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=31163 | 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=31163 \ -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": 31163}, 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 Protagonist Therapeutics, Inc (id: 31163)"
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