DBV Technologies

Report Publication Announcement • Nov 22, 2022

DBV Technologies to Participate in Upcoming Investor Conference

DBV Technologies (Euronext: DBV – ISIN: FR0010417345 – Nasdaq Stock Market: DBVT), a clinical-stage biopharmaceutical company, today announced its participation in the 5th Annual Evercore ISI HealthCONx Conference taking place Nov. 29 – Dec. 1, 2022. Daniel Tassé, Chief Executive Officer, will participate in a Fireside Chat session on Wednesday, Nov. 30, at 8 a.m. ET, as well as one-on-one investor meetings throughout the day.

A live webcast of the fireside chat will be available on the Investors & Media section of the Company's website: https://wsw.com/webcast/evercore29/dbvt/2371680.

A replay will also be available on DBV Technologies' website for 90 days after the event.

About DBV Technologies

DBV Technologies is developing Viaskin™, an investigational proprietary technology platform with broad potential applications in immunotherapy. Viaskin is based on epicutaneous immunotherapy, or EPIT™, and is DBV Technologies' method of delivering biologically active compounds to the immune system through intact skin. With this new class of non-invasive product candidates,the Company is dedicated tosafely transforming the care of food allergic patients. DBV Technologies' food allergies programs include ongoing clinical trials of Viaskin Peanut. DBV Technologies has global headquarters in Montrouge, France, and North American operations in Basking Ridge, NJ. The Company's ordinary shares are traded on segment B of Euronext Paris (Ticker: DBV, ISIN code: FR0010417345)andthe Company'sADSs (eachrepresentingone-halfofone ordinary share) are traded on the Nasdaq GlobalSelectMarket(Ticker: DBVT).

Investor Contact

Anne Pollak DBV Technologies +1 857-529-2363 anne.pollak@dbv-technologies.com

Media Contact Angela Marcucci DBV Technologies +1 646-842-2393 angela.marcucci@dbv-technologies.com

Viaskin and EPITare trademarksofDBVTechnologies.