Houghton Adam
Chief Business Officer
Houghton Adam has filed 4 SEC Form 4 filings (4 transaction rows) across 1 company, with disclosures dating back to 2026. 4 of those filings fall inside the rolling window. Most recent filing: Sep 17, 2026.
On the most recent filing, Houghton Adam is listed as Chief Business Officer at Upstream Bio, Inc. Inside the rolling window, Houghton Adam reported no open-market purchases and 3 open-market sales totaling $15K in UPB. The largest disclosed transaction in the window is a sale of 699 UPB shares on Mar 16, 2026, worth $6K.
Companies traded
Other insiders at UPB
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$15K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Houghton Adam made?
Houghton Adam has filed 4 SEC Form 4 filings (4 transaction rows) across 1 company since 2026.
Which companies does Houghton Adam trade?
Houghton Adam has filed SEC Form 4 disclosures for 1 company, including UPB.
When was Houghton Adam's most recent SEC Form 4 filing?
Houghton Adam's most recent SEC Form 4 filing on Tracefour is dated Sep 17, 2026.
What is Houghton Adam's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Houghton Adam is listed as Chief Business Officer.
What is Houghton Adam's total buy and sell value in the current window?
Inside the rolling retention window, Houghton Adam bought $0 and sold $15K based on SEC Form 4 filings.
What was Houghton Adam's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 699 UPB shares on 2026-03-16, worth $6K, per SEC Form 4 filings.