X0508 4 2025-11-21 0001613780 DBV Technologies S.A. DBVT 0001999496 Boucinha Virginie C/O DBV TECHNOLOGIES S.A. 107, AVENUE DE LA REPUBLIQUE CHATILLON I0 92320 FRANCE false true false false Chief Financial Officer 0 Ordinary Shares 2025-11-21 4 A 0 32000 0 A 70000 D Employee Stock Option (right to buy) 2.90 2025-11-21 4 A 0 192000 0 A 2035-11-21 Ordinary Shares 192000 192000 D The ordinary shares may be represented by American Depositary Shares, each of which currently represents five ordinary shares. Represents the Issuer's ordinary shares underlying a restricted stock unit ("RSU") award. Each RSU represents a contingent right to receive one ordinary share. The RSUs shall vest in four equal annual installments commencing on November 21, 2026, subject to the Reporting Person continuing to provide service through each such date. This exercise price is in US Dollars and reflects the conversion of EURO to USD at an exchange rate of $1.15154 to EURO 1.00 as of November 21, 2025. The option shall vest in four equal annual installments commencing on November 21, 2026, subject to the Reporting Person continuing to provide service through each such date. /s/ Virginie Boucinha 2025-11-24