ATOSSA THERAPEUTICS, INC. — Investor Relations & Filings
Atossa Therapeutics, Inc. is a clinical-stage biopharmaceutical company that develops innovative medicines for areas of significant unmet medical need, with a primary focus on oncology. The company is dedicated to addressing the full continuum of breast cancer care. Its lead program is centered on (Z)-endoxifen, a proprietary and potent selective estrogen receptor modulator (SERM). Atossa is advancing (Z)-endoxifen through clinical development for multiple breast cancer indications, including metastatic disease, aiming to provide a therapeutic with a potentially improved efficacy and tolerability profile.
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
15 filings
| |||||
| 12349406 | 10-Q | 2025-11-12 | English | ||
| 12349410 | 8-K | 2025-11-12 | English | ||
| 12349408 | 4 | 2025-10-21 | English | ||
| 12349409 | 3 | 2025-10-21 | English | ||
| 12349411 | 8-K | 2025-10-14 | English | ||
| 12349412 | 8-K | 2025-09-26 | English | ||
| 12349413 | 8-K | 2025-09-08 | English | ||
| 12349414 | 8-K | 2025-08-21 | English | ||
| 12349415 | 10-Q | 2025-08-12 | English | ||
| 12349416 | 8-K | 2025-08-12 | English | ||
| 12349417 | Major Shareholding Notification 2025 | 2025-07-29 | English | ||
| 12349418 | Major Shareholding Notification 2025 | 2025-07-17 | English | ||
| 12349419 | 4 | 2025-05-23 | English | ||
| 12349420 | 4 | 2025-05-16 | English | ||
| 12349421 | 4 | 2025-05-16 | English | ||
Market data
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Price history
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ATOSSA 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/34113/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=34113 | 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=34113 | 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=34113 \ -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": 34113}, 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 ATOSSA THERAPEUTICS, INC. (id: 34113)"
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