Gray Michael

EDGAR CIK 0001271411

Upstream Bio, Inc. - UPB

  1. Manufacturing
  2. Chemicals
  3. Pharmaceutical Preparations
CFO
CFO and COO
Direct Buys
0
$0
0 Shares
Direct Sells
3
($17,801)
-2,558 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
-853 @ $5.49
 ($4,683) 27,942 (-2.96%) Direct
06/16/2026
06/17/2026
Sell
-853 @ $6.10
 ($5,203) 28,795 (-2.88%) Direct
03/16/2026
03/17/2026
Sell
-852 @ $9.29
 ($7,915) 29,648 (-2.79%) Direct