Allison Ambrose

General Counsel

General Counsel at Upstream Bio, Inc., filing insider transactions on 2026-09-16.

Total Purchases

—

0 transactions

Total Sales

$3K

1 transaction

Companies Traded

1

1 total filings

Active Since

2026-09-16

Last: 2026-09-16

Companies

Upstream Bio, Inc.

Other Reporting Insiders at Upstream Bio, Inc.

Transaction History

Date	Ticker	Type	Shares	Price	Value	Owned After
2026-09-16	UPB	Sale	485	$5.49	$3K	15.6K	SEC ↗

Allison Ambrose (Upstream Bio, Inc.) Insider Trades | Tormere