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Houghton Adam
Chief Business Officer at Upstream Bio. Filing since 16 Mar 2026.
CIK 0002031691
Company
Date
Role
Action
Shares
Amount
Of holding
UPB
Upstream Bio, Inc.
16 Sep 2026
Chief Business Officer
Sold at will
700
$3.84K
3.0%
UPB
Upstream Bio, Inc.
16 Jun 2026
Chief Business Officer
Sold at will
700
$4.27K
2.9%
UPB
Upstream Bio, Inc.
16 Mar 2026
Chief Business Officer
Sold at will
699
$6.49K
2.8%
3 decisions on file.
