Adam Houghton
Chief Business Officer · Upstream Bio, Inc.
IndividualSelling only
- 2026
- Sep 17, 2026
- 4
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Adam Houghton files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Everett Rand Sutherland - $44K in UPB purchases and sales in the last 12 months
- Aaron Deykin - $19K in UPB purchases and sales in the last 12 months
- Michael Gray - $18K in UPB purchases and sales in the last 12 months
- Allison Ambrose - $10K in UPB purchases and sales in the last 12 months
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Frequently asked questions
Who is Adam Houghton?
Adam Houghton is a corporate insider, tracked as Chief Business Officer of Upstream Bio, Inc. (UPB). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Adam Houghton submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Adam Houghton been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($15K) across all tracked filings.
