Updated Jul 16, 2026
Houghton Adam has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $11K.

Adam Houghton is the Chief Business Officer of Upstream Bio, Inc., a clinical-stage biotechnology company focused on inflammatory diseases and the development of verekitug, a receptor antagonist targeting the TSLP pathway. In this role, he leads corporate development, strategic partnerships, and business strategy for the company. The SEC filing context indicates he has held this executive position with Upstream Bio as of the most recent filing date (2026-01-06).
| Role | Insider |
|---|---|
| Notability | 40/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-17 | UPB | Upstream Bio, Inc. | S — Open-market sale | 700 | $6.10 | $4K |
| 2026-03-17 | UPB | Upstream Bio, Inc. | S — Open-market sale | 699 | $9.29 | $6K |
| 2026-01-06 | UPB | Upstream Bio, Inc. | A — Grant or award | 25.0K | $0.00 |
Adam Houghton is the Chief Business Officer of Upstream Bio, Inc., a clinical-stage biotechnology company focused on inflammatory diseases and the development of verekitug, a receptor antagonist targeting the TSLP pathway. In this role, he leads corporate development, strategic partnerships, and business strategy for the company. The SEC filing context indicates he has held thi…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 2 open-market sales ($11K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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