Michael Gray

CFO and COO

CFO and COO at Upstream Bio, Inc., filing insider transactions between 2026-03-16 and 2026-06-16.

Total Purchases

—

0 transactions

Total Sales

$13K

2 transactions

Companies Traded

1

2 total filings

Active Since

2026-03-16

Last: 2026-06-16

Companies

Upstream Bio, Inc.

Other Reporting Insiders at Upstream Bio, Inc.

Transaction History

Date	Ticker	Type	Shares	Price	Value	Owned After
2026-06-16	UPB	Sale	853	$6.10	$5K	28.8K	SEC ↗
2026-03-16	UPB	Sale	852	$9.29	$8K	29.6K	SEC ↗

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