
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 |
|---|---|---|---|
| 10-Q - Boundless Bio, Inc. (0001782303) (Filer) | 2026-05-08 | English | |
| 8-K - Boundless Bio, Inc. (0001782303) (Filer) | 2026-05-08 | English | |
| 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 |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
10 filings
| |||||
| 44215628 | 10-Q - Boundless Bio, Inc. (0001782303) (Filer) | 2026-05-08 | English | ||
| 44210190 | 8-K - Boundless Bio, Inc. (0001782303) (Filer) | 2026-05-08 | English | ||
| 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
5 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 | ||
Market data
Market data not available
Price history
Peer group · Manufacture of pharmaceuticals, medicinal chemical and botanical products
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
ASTONEA LABS LIMITED
A CDMO specializing in pharmaceutical and cosmeceutical R&D…
|
544409 | IN | Manufacturing |
|
Astra Industrial Group
Diversified producer of pharmaceuticals, specialty chemical…
|
1212 | SA | Manufacturing |
|
AstraZeneca Pharma India Ltd.
Science-led biopharmaceutical organization focused on oncol…
|
ASTRAZEN | IN | Manufacturing |
|
AstraZeneca PLC
A global, science-led biopharmaceutical company developing …
|
AZN | GB | Manufacturing |
|
Astria Therapeutics, Inc.
Clinical-stage biopharma developing therapies for allergic …
|
ATXS | US | Manufacturing |
|
Asymchem Laboratories (Tianjin) Co., Ltd.
A leading CDMO providing comprehensive, integrated pharmace…
|
6821 | HK | Manufacturing |
|
Asymchem Laboratories (Tianjin) Co., Ltd.
Global CDMO providing integrated CMC services across the dr…
|
002821 | CN | Manufacturing |
|
ATAI Life Sciences N.V.
Develops psychedelic-inspired therapies for mental health d…
|
ATAI | NL | Manufacturing |
|
Atea Pharmaceuticals, Inc.
Clinical-stage biopharma developing oral antiviral therapie…
|
AVIR | US | Manufacturing |
|
Athira Pharma, Inc.
Biopharma firm developing small molecule therapeutics for n…
|
ATHA | US | 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.