Upstream Bio, Inc. (UPB) has 16 open-market insider trades by 6 insiders since 2024. Over the last six months insiders net sold $58K. The most active filer is Everett Rand Sutherland, CEO.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Erez Chimovits | Dir10% Owner | — | 1 | $14.0M | 2024-10-15 |
| Everett Rand Sutherland | CEO | — | 3 | $44K | 2026-09-16 |
| Aaron Deykin | — | — | 3 | $19K | 2026-09-16 |
| Michael Gray | COOCFO | — | 3 | $18K | 2026-09-16 |
| Adam Houghton | — | — | 3 | $15K | 2026-09-16 |
| Allison Ambrose | CLO | — | 3 | $10K | 2026-09-16 |
| Orbimed Advisors LLC | Dir10% Owner | — | 0 | — | 2024-10-15 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Allison Ambrose | CLO | Sell | $3K | 2026-09-16 |
| Adam Houghton | — | Sell | $4K | 2026-09-16 |
| Michael Gray | COO & CFO | Sell | $5K | 2026-09-16 |
| Aaron Deykin | — | Sell | $5K | 2026-09-16 |
| Everett Rand Sutherland | CEO | Sell | $12K | 2026-09-16 |
| Aaron Deykin | — | Sell | $5K | 2026-06-16 |
Companies that share insiders with UPB, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Michael Gray | COO & CFO | Sell | $5K | 2026-06-16 |
| Adam Houghton | — | Sell | $4K | 2026-06-16 |
| Everett Rand Sutherland | CEO | Sell | $13K | 2026-06-16 |
| Allison Ambrose | CLO | Sell | $3K | 2026-06-16 |
| Allison Ambrose | CLO | Sell | $4K | 2026-03-16 |
| Michael Gray | COO & CFO | Sell | $8K | 2026-03-16 |
| Everett Rand Sutherland | CEO | Sell | $19K | 2026-03-16 |
| Adam Houghton | — | Sell | $6K | 2026-03-16 |
| Aaron Deykin | — | Sell | $8K | 2026-03-16 |