AMBROSE ALLISON

PrivateCIK: 2047381
Location

WALTHAM, MA

InsiderAMBROSE ALLISONCIK 2047381
IssuerUPSTREAM BIO, INC.CIK 2022626
Officer· General Counsel
Since Dec 2024
+25K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
25K acquired
Non-Derivative Transactions0
No non-derivative transactions reported
Derivative Transactions1

Stock Option (Right to Buy)

Direct
A · Award
Converts to

Common Stock

25K shares

Shares

+25K

Strike price

8.53

Held after

25K

Exercisable

2/6/2025
AMBROSE ALLISON — Insider Transaction (Form 4) Filed Feb 7, 2025 | Finecho