Ambrose Allison — General Counsel
Insider trading activity for Ambrose Allison sourced from SEC EDGAR Form 4 filings.
Overview
- Title: General Counsel
- Company: Upstream Bio, Inc.
- Total insider trades: 2
- Total buy volume: $0
- Total sell volume: $6K
- Last trade: Sep 17, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 16, 2026 | Ambrose Allison | UPB Upstream Bio, Inc. | SELL | 485 | $3K |
| Jun 16, 2026 | Ambrose Allison | UPB Upstream Bio, Inc. | SELL | 477 | $3K |