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SEC EDGAR CompanyFacts fact · point in time

UPSTREAM BIO, INC.: common_shares_issued

One fact, its scope and the complete path back to the official record.

Period: as of 2026-03-31Status: currentProvenance attached

Cite: FACTANKER, https://factanker.com/fact/ef262117-b57d-42c6-b9f5-dedc2c814030

Reported value

54419986{"unit": "shares", "value": 54419986, "concept": "us-gaap:CommonStockSharesIssued"}
Entity
UPSTREAM BIO, INC.
Metric
common_shares_issued
Period
as of 2026-03-31
Status
current
Source
SEC EDGAR CompanyFacts

Provenance

Official reference0001193125-26-220584 · Open the official SEC filing →
Source licenseUS-PD-17USC105
Retrieved2026-08-19T19:06:02.688690+02:00
Raw response SHA-256f7bde1a401b286c74a2fd824ee1df541…
Official-identifier pathhttps://factanker.com/fact/sec/cik-0002022626/common-shares-issued/2026-03-31 (CIK, metric, reporting date)
History
  • no predecessors — first report

Why this page exists

The UUID above is the stable citation anchor: it never changes, and corrections supersede rather than overwrite. Cite the URL and any reader — human or machine — can verify the value against the official filing.

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