Houghton Adam

EDGAR CIK 0002031691

Upstream Bio, Inc. - UPB

  1. Manufacturing
  2. Chemicals
  3. Pharmaceutical Preparations
Officer
Chief Business Officer
Direct Buys
0
$0
0 Shares
Direct Sells
3
($14,607)
-2,099 Shares
Indirect Buys
0
$0
0 Shares
Indirect Sells
0
$0
0 Shares
Monthly Values

Transaction Filed Type Shares @ Price Value Balance ( Change % ) Ownership
09/16/2026
09/17/2026
Sell
-700 @ $5.49
 ($3,843) 22,901 (-2.97%) Direct
06/16/2026
06/17/2026
Sell
-700 @ $6.10
 ($4,270) 23,601 (-2.88%) Direct
03/16/2026
03/17/2026
Sell
-699 @ $9.29
 ($6,494) 24,301 (-2.80%) Direct