{
 "ok": true,
 "cik": "1782303",
 "ticker": "BOLD",
 "name": "BOUNDLESS BIO, INC.",
 "filings": [
  {
   "form": "8-K",
   "filed": "2026-08-28",
   "items": [
    "1.01 Entry into a Material Definitive Agreement",
    "9.01 Financial Statements and Exhibits"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1782303/000119312526374787/0001193125-26-374787-index.htm"
  },
  {
   "form": "10-Q",
   "filed": "2026-08-07",
   "items": [],
   "url": "https://www.sec.gov/Archives/edgar/data/1782303/000119312526339093/0001193125-26-339093-index.htm"
  },
  {
   "form": "8-K",
   "filed": "2026-06-23",
   "items": [
    "1.01 Entry into a Material Definitive Agreement",
    "2.05 Costs Associated with Exit or Disposal Activities",
    "3.02 Unregistered Sales of Equity Securities",
    "5.01 Changes in Control of Registrant",
    "5.02 Departure or Election of Directors; Appointment of Officers",
    "7.01 Regulation FD Disclosure",
    "8.01 Other Events",
    "9.01 Financial Statements and Exhibits"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1782303/000119312526278570/0001193125-26-278570-index.htm"
  },
  {
   "form": "8-K",
   "filed": "2026-06-17",
   "items": [
    "5.07 Submission of Matters to a Vote of Security Holders"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1782303/000119312526273544/0001193125-26-273544-index.htm"
  },
  {
   "form": "10-Q",
   "filed": "2026-05-08",
   "items": [],
   "url": "https://www.sec.gov/Archives/edgar/data/1782303/000119312526213321/0001193125-26-213321-index.htm"
  },
  {
   "form": "8-K",
   "filed": "2026-05-08",
   "items": [
    "2.02 Results of Operations and Financial Condition",
    "9.01 Financial Statements and Exhibits"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1782303/000119312526213269/0001193125-26-213269-index.htm"
  }
 ],
 "events12m": 7,
 "sources": {
  "facts": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001782303.json",
  "filings": "https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1782303"
 },
 "license": "Figures as filed with the SEC. Card text CC BY 4.0, POPS4.",
 "notAdvice": "Reporting, not investment advice. No price targets, no buy or sell views.",
 "edgar": "🫧 Edgar looked up BOUNDLESS BIO, INC. ($BOLD). Last filing: 8-K (1.01 Entry into a Material Definitive Agreement), 2026-08-28. 7 event filings (8-K) in the past twelve months.",
 "auditor": {
  "changes": [],
  "nonReliance": [],
  "restatedSince": null
 },
 "edgarette": "🔖 The filings carry no annual revenue line Edgarette can read (common for banks and insurers, which report income differently). Nothing weighed, nothing guessed."
}