DBV Technologies

Report Publication Announcement • Jan 9, 2017

Press Release Montrouge, France, January 9, 2017

DBV Technologies Announces Financial Calendar 2017

DBV Technologies (Euronext: DBV – ISIN: FR0010417345 - Nasdaq Stock Market: DBVT), today announced its 2017 financial calendar1 :

• February 20, 2017 cash position December 31, 2016
• March 15, 2017 full-year 2016 results
• April 28, 2017 first three months 2017 cash position
• June 15, 2017 Annual General Meeting
• July 28, 2017 first-half 2017 results
• October 31, 2017 nine months 2017 cash position

The Company will issue the above financial results before the Euronext Paris market opens, respectively.

About DBV Technologies

DBV Technologies is developing Viaskin®, a proprietary technology platform with broad potential applications in immunotherapy. Viaskin is based on epicutaneous immunotherapy, or EPIT®, DBV's method of delivering biologically active compounds to the immune system through intact skin. With this new class of selfadministered and non-invasive product candidates, the company is dedicated to safely transforming the care of food allergic patients, for whom there are no approved treatments. DBV's food allergies programs include ongoing clinical trials of Viaskin Peanut and Viaskin Milk, and preclinical development of Viaskin Egg. DBV is also pursuing a human proof-of-concept clinical study of Viaskin Milk for the treatment of Eosinophilic Esophagitis, and exploring potential applications of its platform in vaccines and other immune diseases.

DBV Technologies has global headquarters in Montrouge, France and New York, NY as well as New Jersey, CT. Company shares are traded on segment B of Euronext Paris (Ticker: DBV, ISIN code: FR0010417345), part of the SBF120 index, and traded on the Nasdaq Global Select Market in the form of American Depositary Shares (each representing one-half of one ordinary share) (Ticker: DBVT). For more information on DBV Technologies, please visit our website: www.dbv-technologies.com

Forward Looking Statements

This press release may contain forward-looking statements and estimates. These forward-looking statements and estimates are not promises or guarantees and involve substantial risks and uncertainties. At this stage, the products of the Company have not been authorized for sale in any country. Among the factors that could cause actual results to differ materially from those described or projected herein include uncertainties associated generally with research and development, clinical trials and related regulatory reviews and approvals, the risk that historical preclinical results may not be predictive of future clinical trial results, and the risk that historical clinical trial results may not be predictive of future trial results. A further list and description of these risks, uncertainties and other risks can be found in the Company's regulatory filings with the French Autorité des Marchés Financiers, the Company's Securities and Exchange Commission filings and reports, including in the Company's Annual Report on Form 20-F for the year ended December 31, 2015 and future filings and reports by the Company. Existing and prospective investors are cautioned not to place undue reliance on these forward-looking statements and estimates, which speak only as of the date hereof. Other

than as required by applicable law, DBV Technologies undertakes no obligation to update or revise the information contained in this Press Release.

DBV Technologies Contact

Susanna Mesa Senior Vice President, Strategy +1 212-271-0861 susanna.mesa@dbv-technologies.com

Media Contact Europe

Caroline Carmagnol, Alize RP, Relations Presse +33 (0)6 64 18 99 59 caroline@alizerp.com

¹ The financial calendar above is provided for informational purposes only. The dates are subject to change and will be regularly updated by the Company as it deems necessary. The Company's current financial calendar can be found on its corporate website.