MaaT Pharma: Monthly Information Regarding the Total Number of Voting Rights and Shares Comprising the Share Capital

Article 223-16 of the General Regulations of the Financial Markets Authority

(AMF - Autorité des Marchés Financiers)

Regulatory News:

MaaT Pharma (EURONEXT: MAAT – the “Company”), a clinical-stage biotechnology company and a leader in the development of Microbiome Ecosystem TherapiesTM (MET) dedicated to enhancing survival for patients with cancer through immune modulation, today published the number of shares comprising the share capital and the total number of voting rights (Article L. 233-8 of the French Commercial Code (Code de commerce) and Article 223-16 of the General Regulations of French Autorité des Marchés Financiers (AMF)) on June 30, 2026.