Schedule 13G ownership disclosure
Upstream Bio Inc
Security class unavailable · CUSIP: 91678A107
Event date: 2024-10-15
Legacy cover-page extraction is best effort and may not include every reporting person.
- Filing-level shares
- Unavailable
- Percent of class
- 4.3000%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0001193125-24-239740
- Form type
- SC 13G
- Filer
- BCLS Fund III Investments, LP
- CIK
- CIK 1952107
- Filed
- Oct 18, 2024
- Reporting period
- Oct 15, 2024
- Description
- Schedule 13G beneficial ownership