Exhibit 99.1 Press Release Montrouge, France, March 7, 2024 DBV Technologies Reports Full Year 2023 Financial Results and Business Update • Advanced Viaskin™ Peanut clinical development programs in peanut-allergic toddlers (1 through 3 years old) and children (4 through 7 years old) • Strengthened executive leadership team in preparation for BLA submission • Reported cash and cash equivalents of $141 million DBV Technologies (Euronext: DBV – ISIN: FR0010417345 – Nasdaq Stock Market: DBVT), a clinical-stage ...