Upstream Bio, Inc. (UPB)
NASDAQ: UPB · Real-Time Price · USD
24.53
+1.19 (5.10%)
Nov 14, 2025, 4:00 PM EST - Market closed
Company Description
Upstream Bio, Inc., a clinical-stage biotechnology company, develops treatments for inflammatory diseases focusing on severe respiratory disorders.
Its product candidate includes verekitug, which is in Phase 2 clinical development for the treatment of severe asthma and chronic rhinosinusitis with nasal polyps, as well as in Phase I clinical trial for treating chronic obstructive pulmonary disease.
The company was incorporated in 2021 and is headquartered in Waltham, Massachusetts.
Upstream Bio, Inc.
| Country | United States |
| Founded | 2021 |
| IPO Date | Oct 11, 2024 |
| Industry | Biotechnology |
| Sector | Healthcare |
| Employees | 52 |
| CEO | E. Sutherland |
Contact Details
Address: 890 Winter Street, Suite 200 Waltham, Massachusetts 02451 United States | |
| Phone | 781 208 2466 |
| Website | upstreambio.com |
Stock Details
| Ticker Symbol | UPB |
| Exchange | NASDAQ |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| IPO Price | $17.00 |
| CIK Code | 0002022626 |
| ISIN Number | US91678A1079 |
| SIC Code | 2834 |
Key Executives
| Name | Position |
|---|---|
| Dr. E. Rand Sutherland M.D., M.P.H., MPH | Chief Executive Officer and Director |
| Michael Paul Gray CPA, MBA | Chief Financial Officer and Chief Operating Officer |
| Allison C. Ambrose J.D. | Senior Vice President, General Counsel and Secretary |
| Stacy Price M.S., P.M.P. | Chief Technology Officer |
| Meggan Buckwell | Director of Corporate Communications and Investor Relations |
| Lisa Fiering | Senior Vice President of People and Culture |
| Dr. Adam Houghton M.B.A., Ph.D. | Chief Business Officer |
| Aaron Deykin M.D. | Chief Medical Officer and Head of Research and Development |
| Mersedeh Miraliakbari Pharm.D. | Senior Vice President of Regulatory Affairs and Quality |
| Fang Xie Ph.D. | Vice President and Head of Biometrics |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Nov 14, 2025 | SCHEDULE 13G/A | Filing |
| Nov 14, 2025 | SCHEDULE 13G/A | Filing |
| Nov 5, 2025 | S-3ASR | Automatic shelf registration statement of securities of well-known seasoned issuers |
| Nov 5, 2025 | 10-Q | Quarterly Report |
| Nov 5, 2025 | 8-K | Current Report |
| Oct 24, 2025 | SCHEDULE 13G | Filing |
| Sep 2, 2025 | 8-K | Current Report |
| Aug 6, 2025 | SCHEDULE 13G/A | Filing |
| Aug 6, 2025 | 10-Q | Quarterly Report |
| Aug 6, 2025 | 8-K | Current Report |