Upstream Bio to Participate in the Goldman Sachs 46th Annual Global Healthcare Conference

WALTHAM, Mass., June 04, 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 Goldman Sachs 46^th Annual Global Healthcare Conference on Wednesday, June 11, 2025, at 9:20 a.m. ET.

A live webcast of the fireside chat will be available under the "Events” tab on the "Investors” page of the Company's website on the day of the event. A replay of the webcast will be posted on the Company's website following the presentation.

About Upstream Bio

Upstream 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, 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 severe asthma and chronic rhinosinusitis with nasal polyps and is initiating development in chronic obstructive pulmonary disease. 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 visit www.upstreambio.com.

CONTACT: Investor and Media Contact:

Meggan Buckwell

Director, Corporate Communications and Investor Relations

[email protected]