Adam Houghton Insider Trading

Name: Adam Houghton insider trading: SEC Form 4 filings
Creator: Insiders Notifier
License: https://www.sec.gov/privacy#dissemination

Latest Form 4 (Sep 17, 2026): Sale of 700 UPB shares, $3.8K.

Get alerted when insiders trade UPB

Every alert includes an AI-written analysis of the filing, plus news and market context.

Email address

Filed	Company	Transaction	Shares	Value
Sep 17, 2026	Upstream Bio, Inc. (UPB)	Sale	700	$3.8K
Jun 17, 2026	Upstream Bio, Inc. (UPB)	Sale	700	$4.3K
Mar 17, 2026	Upstream Bio, Inc. (UPB)	Sale	699	$6.5K
Jan 6, 2026	Upstream Bio, Inc. (UPB)	Grant/Award	25,000	n/a
Feb 7, 2025	Upstream Bio, Inc. (UPB)	Grant/Award	140,000	n/a

Loading insider data...