$UPB
Upstream Bio, Inc., a clinical-stage biotechnology company, develops treatments for inflammatory diseases that focuses on severe respiratory disorders. It develops verekitug, a monoclonal antibody that targets and inhibits the thymic stromal lymphopoietin receptor. The company also develops therapies to treat severe asthma, chronic rhinosinusitis with nasal polyps, and chronic obstructive pulmonary disease. Upstream Bio, Inc. was incorporated in 2021 and is based in Waltham, Massachusetts.
Healthcare
Sector
Biotechnology
Industry
E. Rand Sutherland
CEO
52
Employees
$5.31
Current Price
$1.68B
Market Cap
Insider Activity Statistics
Aggregated buying and selling activity by time period
| Period | Type | Insiders | Transactions | Value | Shares | Buy/Sell Ratio |
|---|---|---|---|---|---|---|
| 1 week | Buys | 0 | 0 | - | - | - |
| Sells | 0 | 0 | - | - | ||
| 2 weeks | Buys | 0 | 0 | - | - | - |
| Sells | 0 | 0 | - | - | ||
| 1 month | Buys | 0 | 0 | - | - | All Sells |
| Sells | 5 | 5 | $27,603.72 | 5,028 | ||
| 2 months | Buys | 0 | 0 | - | - | All Sells |
| Sells | 5 | 5 | $27,603.72 | 5,028 | ||
| 3 months | Buys | 0 | 0 | - | - | All Sells |
| Sells | 5 | 5 | $27,603.72 | 5,028 | ||
See activity going back 12 months โ create a free account | ||||||
Insider Transactions
Recent purchases and sales by company insiders
| Date | Insider | Type | Shares | Price | Value | Actions |
|---|---|---|---|---|---|---|
| Sep 16, 2026 | GRAY MICHAEL CFO and COO | Sale | 853 | $5.49 | $4,682.97 | View Details |
| Sep 16, 2026 | Ambrose Allison General Counsel | Sale | 485 | $5.49 | $2,662.65 | View Details |
| Sep 16, 2026 | Deykin Aaron Chief Medical Officer | Sale | 895 | $5.49 | $4,913.55 | View Details |
| Sep 16, 2026 | Sutherland Everett Rand Director | Sale | 2,095 | $5.49 | $11,501.55 | View Details |
| Sep 16, 2026 | Houghton Adam Chief Business Officer | Sale | 700 | $5.49 | $3,843.00 | View Details |
10 more transactions available โ create a free account to see 12 months of history | ||||||
Upcoming Earnings
Scheduled earnings reports
No upcoming earnings scheduled
Past Earnings
Historical earnings results
No earnings data in the last 3 months. Sign up free to see 12 months of history.