Companies: 10,795·Total market cap: $144.5T
Boundless Bio, Inc.

Boundless Bio, Inc.

BOLDNASDAQHealthcare● Active
$1.43
+$0.01(+0.70%)
Market Cap$32123679
P/E Ratio
52W High$1.68
52W Low$0.961
SEC Filings

Boundless Bio, Inc. (BOLD) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001782303 · BOLD · NASDAQ · as of Jun 9, 2026

Filing snapshot

127
Total Filings
10-Q
Latest Form
2026-05-08
Most Recent
2016
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0001782303 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2026-03-09
Fiscal Year End
Mar 9, 2026
Accession No.
0001193125-26-097543
Primary Document
bold-20251231.htm
Source: data.sec.gov · CIK 0001782303 · Accession 0001193125-26-097543

Latest Key Filings

10-QQuarterly Report
10-Q
2026-05-08
8-KCurrent Report
8-K
2026-05-08Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
10-QQuarterly Report
10-Q
2026-05-08
View
8-KCurrent Report
8-K
2026-05-08
View
ARSARS
ARS
2026-04-28
View
DEFA14AProxy Statement (Additional)
DEFA14A
2026-04-28
View
DEF 14AProxy Statement
DEF 14A
2026-04-28
View
8-KCurrent Report
8-K
2026-04-13
View
10-KAnnual Report
10-K
2026-03-09
View
8-KCurrent Report
8-K
2026-03-09
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-02-17
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-02-05
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2025-12-04
View
10-QQuarterly Report
10-Q
2025-11-05
View
8-KCurrent Report
8-K
2025-11-05
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2025-08-14
View
10-QQuarterly Report
10-Q
2025-08-05
View
Showing 1–15 of 86 filingsForm 4 / 144 hidden· 127 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001782303  |  Exchange: NASDAQ · Healthcare

Boundless Bio, Inc. (NASDAQ: BOLD) has submitted 127 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2016. As a Healthcare sector company with CIK 0001782303, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Boundless Bio, Inc.'s most comprehensive regulatory disclosure. The most recent Boundless Bio, Inc. 10-K was filed on 2026-03-09 for fiscal year ending 2026. Historical BOLD 10-K annual reports are available from 2020 through 2026.

Investors researching Boundless Bio, Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-09

Frequently Asked Questions

BOLD SEC Filings · 8 questions

Boundless Bio, Inc. (BOLD) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 127 filings and access original documents at no cost. Boundless Bio, Inc.'s CIK is 0001782303.

BOLD SEC filingsBoundless Bio, Inc. SEC documentsfind BOLD 10-K