Houghton Adam

Upstream Bio, Inc. · Chief Business Officer

Houghton Adam is listed in public filings as officer: Chief Business Officer. This Houghton Adam insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Upstream Bio, Inc. (UPB). Investors use Houghton Adam's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Upstream Bio, Inc.UPB$226k24.3k sharesSellMar 16, 2026$6.5K699 shares$9.29--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Upstream Bio, Inc.UPB$2.0M75k sharesGrant / ExerciseJan 2, 2026$2.0M75k shares$27.07--
Upstream Bio, Inc.UPB--25k sharesGrant / ExerciseJan 2, 2026Disclosure amount unavailable25k shares----