Michael Gray

CFO and COO

CFO and COO at Upstream Bio, Inc., filing insider transactions on 2026-09-16.

Total Purchases

—

0 transactions

Total Sales

$5K

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	853	$5.49	$5K	27.9K	SEC ↗

Michael Gray (Upstream Bio, Inc.) Insider Trades | Tormere