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Upstream Bio to Participate in the Stifel 2025 Virtual Immunology and Inflammation Forum

Key Takeaway: Upstream Bio, Inc. will have its CEO, Rand Sutherland, participate in a fireside chat at the Stifel 2025 Virtual Immunology and Inflammation Forum on September 15, 2025. The company is focused on developing treatments for inflammatory diseases, particularly severe respiratory disorders. They are advancing their monoclonal antibody, verekitug, into Phase 2 trials for various conditions.
Price reaction · baseline $18.73 (2025-09-08 close) · hit pre-market · clean, no other UPB news in the window
day 0 close · peak
-2.6%

Market Sentiment Analysis

POSITIVE FACTORS

  • Participation in a prominent forum highlights company visibility.
  • CEO Rand Sutherland's involvement indicates leadership engagement.
  • Focus on innovative treatments for severe respiratory disorders.

BiopharmaWatch Analysis

From our catalyst data and publicly available data · not financial advice
Best trade, last catalyst
+35%
120-day peak, hindsight
Typical move
17.4%
average across 4 past catalysts
Cash runway
~22 mo
Low dilution risk
Lead asset
Verekitug
Phase 2 · Chronic Obstructive Pulmonary Disease

Full Press Release Details

WALTHAM, Mass., Sept. 09, 2025 (GLOBE NEWSWIRE) -- Upstream Bio, Inc. (Nasdaq: UPB), a clinical-stage company developing treatments for inflammatory diseases, with an initial focus on severe respiratory disorders, today announced that Rand Sutherland, MD, Chief Executive Officer of Upstream Bio, will participate in a fireside chat at the Stifel 2025 Virtual Immunology and Inflammation Forum on September 15, 2025 at 10:30 a.m. ET.
A live webcast of the fireside chat will be available under theEventstab on the Investors section of the Company’s website. A replay will be posted on the Company's website following the presentation.
About Upstream BioUpstream Bio is a clinical-stage biotechnology company developing treatments for inflammatory diseases, with an initial focus on severe respiratory disorders. The Company is developing verekitug, the only known antagonist currently in clinical development that targets the receptor for thymic stromal lymphopoietin (TSLP), a cytokine which is a clinically validated driver of inflammatory response positioned upstream of multiple signaling cascades that affect a variety of immune mediated diseases. The Company has advanced this highly potent monoclonal antibody into separate Phase 2 trials for the treatment of chronic rhinosinusitis with nasal polyps (CRSwNP), severe asthma, and chronic obstructive pulmonary disease (COPD). Upstream Bio’s team is committed to maximizing verekitug’s unique attributes to address the substantial unmet needs for patients underserved by today’s standard of care. To learn more, please visitwww.upstreambio.com.

Investor and Media Contact:Meggan BuckwellDirector, Corporate Communications and Investor Relationsir@upstreambio.com

Frequently Asked Questions

What is the focus of Upstream Bio?

Upstream Bio focuses on developing treatments for inflammatory diseases, especially severe respiratory disorders.

When will the Stifel 2025 Forum take place?

The Stifel 2025 Virtual Immunology and Inflammation Forum is scheduled for September 15, 2025.

Who will represent Upstream Bio at the forum?

Rand Sutherland, the CEO of Upstream Bio, will participate in the fireside chat.

What is verekitug?

Verekitug is a monoclonal antibody targeting TSLP, currently in Phase 2 trials for several respiratory conditions.

Last updated: Sep 9, 2025