UPSTREAM BIO, INC.

PublicCIK: 2022626
UPBNASDAQ
Location

WALTHAM, MA

Total Insiders

21

Active leadership & owners

Board Directors

11

Governing body

Corporate Officers

5

Executive management

10%+ Owners

11

Major shareholders

Active Insiders

21

Currently serving

Former Insiders

0

Past roles

ACCESS INDUSTRIES HOLDINGS LLC
10% Owner
Position—
TenureSince Oct 2024
Holdings—
ACCESS INDUSTRIES MANAGEMENT, LLC
10% Owner
Position—
TenureSince Oct 2024
Holdings—
AI BIOTECHNOLOGY LLC
10% Owner
Position—
TenureSince Oct 2024
Holdings—
AI UPSTREAM LLC
10% Owner
Position—
TenureSince Oct 2024
Holdings—
BLAVATNIK LEN
10% Owner
Position—
TenureSince Oct 2024
Holdings—
CHIMOVITS EREZ
Director10% Owner
Position—
TenureSince Oct 2024
Holdings—
ORBIMED ADVISORS ISRAEL II LTD
Director10% Owner
Position—
TenureSince Oct 2024
Holdings—
ORBIMED ADVISORS LLC
Director10% Owner
Position—
TenureSince Oct 2024
Holdings—
ORBIMED CAPITAL GP VIII LLC
Director10% Owner
Position—
TenureSince Oct 2024
Holdings—
ORBIMED ISRAEL GP II, L.P.
Director10% Owner
Position—
TenureSince Oct 2024
Holdings—
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