Gray Michael

Upstream Bio, Inc. · CFO and COO

Gray Michael is listed in public filings as officer: CFO and COO. This Gray Michael 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 Gray Michael's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Trades

CompanyValueActionPriceCurrent Price
Upstream Bio, Inc.UPB$7.9k852 sharesSellMar 16, 2026$9.29--