Deykin Aaron

EDGAR CIK 0002031693

Upstream Bio, Inc. - UPB

  1. Manufacturing
  2. Chemicals
  3. Pharmaceutical Preparations
Officer
Chief Medical Officer
Direct Buys
0
$0
0 Shares
Direct Sells
1
($8,305)
-894 Shares
Indirect Buys
0
$0
0 Shares
Indirect Sells
0
$0
0 Shares
Monthly Values

Transaction Filed Type Shares @ Price Value Balance ( Change % ) Ownership
03/16/2026
03/17/2026
Sell
-894 @ $9.29
 ($8,305) 32,687 (-2.66%) Direct