Poxel

Report Publication Announcement • Dec 18, 2025

Availability of Poxel's 2025 Half-Year Financial Report

LYON, France, December 18, 2025 – POXEL SA (Euronext: POXEL - FR0012432516), a clinical stage biopharmaceutical company developing innovative treatments for chronic serious diseases with metabolic pathophysiology, including metabolic dysfunction-associated steatohepatitis (MASH) and rare metabolic disorders, today announced the availability of its half-year financial report as of June 30, 2025.

The half-year financial report includes:

• the condensed consolidated financial statements for the first half of 2025, as of June 30, 2025;
• the half-year activity report;
• the certification of the person responsible for the half-year financial report;
• the Statutory Auditors' limited review report on the half-year financial information, which includes an inability to reach a conclusion due to the uncertainties surrounding going concern.

This document is available in French on Poxel's website www.poxelpharma.com in the Investors / Shareholder Information / Regulatory Documentation section.

About Poxel SA

Poxel is a clinical stage biopharmaceutical company developing innovative treatments for chronic serious diseases with metabolic pathophysiology, including metabolic dysfunction-associated steatohepatitis (MASH) and rare disorders. For the treatment of MASH, PXL065 (deuterium-stabilized Rpioglitazone) met its primary endpoint in a streamlined Phase 2 trial (DESTINY-1). In rare diseases, development of PXL770, a first-in-class direct adenosine monophosphate-activated protein kinase (AMPK) activator, is focused on the treatment of adrenoleukodystrophy (ALD) and autosomal dominant polycystic kidney disease (ADPKD). TWYMEEG® (Imeglimin), Poxel's first-in-class product that targets mitochondrial dysfunction, is now marketed for the treatment of type 2 diabetes in Japan by Sumitomo Pharma and Poxel expects to receive royalties and 5 sales-based payments. Poxel has a strategic partnership with Sumitomo Pharma for Imeglimin in Japan. Listed on Euronext Paris, Poxel is headquartered in Lyon, France, and has subsidiaries in Boston, MA, and Tokyo, Japan.

For more information, please visit: www.poxelpharma.com

Contacts - Investor relations / Media

NewCap Théo Martin investor@poxelpharma.com +33 1 44 71 94 94