X0206 3 2025-03-27 0 0001613780 DBV Technologies S.A. DBVT 0002065260 Bpifrance Investissement S.A.S. 6-8, BOULEVARD HAUSSMANN PARIS I0 75009 FRANCE 0 0 0 1 Member of 10% owner group Ordinary Shares 226133 I By Innobio FPCI Innobio FPCI ("Innobio") directly owns the reported shares. Innobio is a fund managed by Bpifrance Investissement S.A.S. ("Bpifrance Investissement"). Bpifrance Investissement may be deemed the beneficial owner of the reported shares, through its management of Innobio. /s/ Sophie Paquin, Director of Legal Affairs, Bpifrance Investissement S.A.S. 2025-04-24