UPB

Upstream Bio, Inc.

Insider Trades

ActorHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Ambrose AllisonGeneral Counsel
$154k16.5k shares
SellMar 16, 2026
$4.4K475 shares
$9.29
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Sutherland Everett RandDirector, Officer: Chief Executive Officer
$677k72.9k shares
SellMar 16, 2026
$19.4K2.1k shares
$9.29
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Deykin AaronChief Medical Officer
$304k32.7k shares
SellMar 16, 2026
$8.3K894 shares
$9.29
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Gray MichaelCFO And COO
$275k29.6k shares
SellMar 16, 2026
$7.9K852 shares
$9.29
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Houghton AdamChief Business Officer
$226k24.3k shares
SellMar 16, 2026
$6.5K699 shares
$9.29
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Ambrose AllisonGeneral Counsel
$1.4M51k shares
Grant / ExerciseJan 2, 2026
$1.4M51k shares
$27.07
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