Inventiva Announces Trading Resumption of its Ordinary Shares on Euronext Paris

PRESS RELEASE

Inventiva Announces Trading Resumption of its Ordinary Shares on Euronext Paris

Daix (France), New York City (New York, United States), June 2, 2026 – Inventiva (Euronext Paris and NASDAQ: IVA) (“Inventiva” or the “Company”), a clinical-stage biopharmaceutical company focused on the development of oral therapies for the treatment of metabolic dysfunction-associated steatohepatitis (“MASH”), today announced the trading resumption of its ordinary shares on the regulated market of Euronext in Paris as from 3:30 p.m. CEST.

Trading of the ordinary shares of the Company was halted, at the Company’s request, on June 2, 2026 from 9:00 a.m. CEST, in the context of the previously announced Debt Financing Transaction and Offering of American Depositary Shares in the United States (each representing one new ordinary share of the Company with a nominal value of €0.01).

About Inventiva

Inventiva is a clinical-stage biopharmaceutical company focused on the research and development of an orally administered small molecule for the treatment of patients with MASH. The Company is currently evaluating lanifibranor, a novel pan-PPAR agonist, in the NATiV3 pivotal Phase 3 clinical trial for the treatment of adult patients with MASH, a common and progressive chronic liver disease.

Inventiva is a public company listed on compartment B of the regulated market of Euronext Paris (ticker: IVA, ISIN: FR0013233012) and on the Nasdaq Global Market in the United States (ticker: IVA).
https://www.inventivapharma.com

Contacts

Media Relations

Pascaline Clerc: media@inventivapharma.com
Mark Corbae: inventivapr@icrhealthcare.com

Investor Relations

David Nikodem: IR@inventivapharma.com
Patricia L. Bank: patti.bank@icrhealthcare.com

Important Notice

This press release contains certain forward-looking statements with respect to the proposed trading halt. Although the Company believes its expectations are based on reasonable assumptions, these forward-looking statements are subject to numerous risks and