Adocia

Pre-Annual General Meeting Information • May 21, 2025

ADOCIA Announces its Annual Shareholders' Meeting to be Held on June 11 th, 2025 in Paris

6:00 pm CEST - Adocia (Euronext Paris: FR0011184241 – ADOC), a clinical-stage biopharmaceutical company focused on the research and development of innovative therapeutic solutions for the treatment of diabetes and obesity, announced today that it will hold its annual shareholders' meeting ("AGM") on June 11 th, 2025, at 2:00 pm, in the Jones Day's offices, Hotel de Talleyrand, 2 rue Saint Florentin, 75001 Paris.

The notice of this shareholders' meeting, which serves as the convening notice was published on May 7 th, 2025, in the French Bulletin des Annonces Légales Obligatoires("BALO"). Itincludes the agenda, the proposed resolutions and instructions for participating and voting at this meeting.

In accordance with the regulations in force, all documentation concerning the meeting is available to shareholders on the company's website:

https://www.adocia.com/investors/general-meeting/

Precisions regarding the AGM

Only shareholders having registered their shares at least two business days prior to the date of the AGM, by midnight (Paris time), will be able to participate physically in the AGM. Shareholders holding bearer shares ("actions au porteur") will need to obtain a certificate of shareholding ("attestation de participation") from their brokers. This certificate must be attached to the proxy form or to the appropriate voting form if shareholders wish to designate a proxy or vote by post. The "attestation de participation" may replace the admission card for shareholders wishing to attend the AGM in person.

Shareholders must submit written questions no later than the fourth business day prior to the AGM. Questions can be sent by registered mail to the company's registered office or by email to the following address: ag2025@adocia.com. In order to be considered, questions must be accompanied by an "attestation de participation".

About Adocia

Adocia is a biotechnology company specializing in the discovery and development of therapeutic solutions in the field of metabolic diseases, primarily diabetes and obesity.

The company has a broad portfolio of drug candidates based on four proprietary technology platforms: 1) The BioChaperone® technology for the development of new generation insulins and products combining different hormones; 2) AdOral®, an oral peptide delivery technology; 3) AdoShell®, an immunoprotective biomaterial for cell transplantation, with an initial application in pancreatic cells transplantation; and 4) AdoGel®, a long-acting drug delivery platform.

Adocia holds more than 25 patent families. Based in Lyon, the company has about 80 employees. Adocia is listed on the regulated market of Euronext™ Paris (Euronext: ADOC; ISIN: FR0011184241).

Contact

Adocia

Olivier Soula CEO

contactinvestisseurs@adocia.com +33 (0)4 72 610 610

www.adocia.com

Adocia Press & Investor Relations Bruno Arabian Nicolas Entz

adocia@ulysse-communication.com + 33 (0)6 87 88 47 26

Disclaimer

This press release contains certain forward-looking statements concerning Adocia and its business. Such forward-looking statements are based on assumptions that Adocia considers as being reasonable. However, there can be no guarantee that the estimates contained in such forward-looking statements will be achieved, as such estimates are subject to numerous risks including those set forth in the "Risk Factors" section of the universal registration document that was filed with the French Autorité des marchés financiers on April 29, 2025, available at www.adocia.com. Those risks include uncertainties inherent in Adocia's short- or medium-term working capital requirements, in research and development, future clinical data,

analyses and the evolution of economic conditions, the financial markets and the markets in which Adocia operates, which could impact the Company's short-term financing requirements and its ability to raise additional funds.

The forward-looking statements contained in this press release are also subject to risks not yet known to Adocia or not considered as material by Adocia at this time. The occurrence of all or part of such risks could cause the actual results, financial conditions, performances, or achievements of Adocia be materially different from those mentioned in the forward-looking statements.