
Boundless Bio, Inc. — Investor Relations & Filings
Boundless Bio, Inc. is a clinical-stage precision oncology company focused on developing therapies for patients with oncogene amplified cancers. The company's approach is centered on understanding and targeting extrachromosomal DNA (ecDNA), a key driver of oncogene amplification, tumor progression, and treatment resistance in many intractable cancers. By exploiting the unique vulnerabilities of cancer cells that rely on ecDNA, Boundless Bio is advancing a pipeline of ecDNA-directed therapies (ecDTx). The company aims to provide novel, life-improving treatment options for a patient population with significant unmet medical needs, as cancers driven by oncogene amplification are often unresponsive to existing targeted therapies and immunotherapies.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K - Boundless Bio, Inc. (0001782303) (Filer) | 2026-04-13 | English | |
| SCHEDULE 13G/A Filing | 2026-02-17 | English | |
| SCHEDULE 13G/A Filing | 2026-02-05 | English | |
| 4 Filing | 2026-01-26 | English | |
| 4 Filing | 2026-01-26 | English | |
| 4 Filing | 2026-01-26 | English |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
8 filings
| |||||
| 34442946 | 8-K - Boundless Bio, Inc. (0001782303) (Filer) | 2026-04-13 | English | ||
| 31693703 | SCHEDULE 13G/A Filing | 2026-02-17 | English | ||
| 31693710 | SCHEDULE 13G/A Filing | 2026-02-05 | English | ||
| 31693719 | 4 Filing | 2026-01-26 | English | ||
| 31693706 | 4 Filing | 2026-01-26 | English | ||
| 31693705 | 4 Filing | 2026-01-26 | English | ||
| 31693702 | 4 Filing | 2026-01-26 | English | ||
| 31693701 | 4 Filing | 2026-01-26 | English | ||
|
2025
7 filings
| |||||
| 13191041 | Major Shareholding Notification 2025 | 2025-12-05 | English | ||
| 13191044 | 10-Q | 2025-11-05 | English | ||
| 13191045 | 8-K | 2025-11-05 | English | ||
| 13191082 | Major Shareholding Notification 2025 | 2025-08-14 | English | ||
| 13191046 | 10-Q | 2025-08-05 | English | ||
| 13191047 | 8-K | 2025-08-05 | English | ||
| 13191048 | 4 | 2025-06-23 | English | ||
Market data
Market data not available
Price history
Peer group · Manufacture of pharmaceuticals, medicinal chemical and botanical products
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
ANATOLİA TANI VE BİYOTEKNOLOJİ ÜRÜNLERİ ARAŞTIRMA GELİŞTİRME SANAYİ VE TİCARET A.Ş.
Designs, develops, and manufactures molecular diagnostic so…
|
ANGEN | TR | Manufacturing |
|
ANAVEX LIFE SCIENCES CORP.
Clinical-stage biopharmaceutical company developing therape…
|
AVXL | US | Manufacturing |
|
Anbio Biotechnology
Develops and provides in-vitro diagnostic (IVD) solutions a…
|
NNNN | KY | Manufacturing |
|
Anebulo Pharmaceuticals, Inc.
Clinical-stage biotech developing therapies for acute canna…
|
ANEB | US | Manufacturing |
|
AnGes, Inc.
Biopharmaceutical firm developing gene-based and nucleotide…
|
4563 | JP | Manufacturing |
|
ANG Lifesciences India Limited
Develops and manufactures sterile dry powder and liquid inj…
|
540694 | IN | Manufacturing |
|
ANHUI ANKE BIOTECHNOLOGY (GROUP)CO.,LTD.
Develops biopharmaceuticals, genetic engineering products, …
|
300009 | CN | Manufacturing |
|
ANHUI FENGYUAN PHARMACEUTICAL CO., LTD
Produces injections, solid dosage forms, APIs, and nutritio…
|
000153 | CN | Manufacturing |
|
Anhui Huangshan Capsule Co.,Ltd
Produces empty hard capsules, including gelatin and HPMC ve…
|
002817 | CN | Manufacturing |
|
Anhui Sunhere Pharmaceutical Excipients Co.,Ltd
Develops and manufactures pharmaceutical excipients for sol…
|
300452 | CN | Manufacturing |
Boundless Bio, 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/34838/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=34838 | 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=34838 | 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=34838 \ -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": 34838}, 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 Boundless Bio, Inc. (id: 34838)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.