SCHEDULE 13G/A 0001930214 XXXXXXXX LIVE 1 Ordinary shares, nominal value 0.10 euro per share, presented by American Depository Shares 01/12/2026 0001613780 DBV Technologies S.A. 23306J309 107 avenue de la Republique Chatillon I0 92320 Rule 13d-1(c) Vivo Opportunity Fund Holdings, L.P. b DE 15685950.00 0.00 15685950.00 0.00 15685950.00 N 5.7 PN The reported ordinary shares, nominal value 0.10 euro per share (the "Ordinary Shares") of DBV Technologies S.A. (the "Issuer"), represented by 3,137,190 American Depository Shares ("ADSs"), are held of record by Vivo Opportunity Fund Holdings, L.P. Vivo Opportunity, LLC is the general partner of Vivo Opportunity Fund Holdings, L.P. The percentage is calculated based on 274,852,082 Ordinary Shares outstanding of the Issuer as of February 9, 2026. Vivo Opportunity, LLC b DE 15685950.00 0.00 15685950.00 0.00 15685950.00 N 5.7 OO The reported Ordinary Shares of the Issuer, represented by 3,137,190 ADSs, are held of record by Vivo Opportunity Fund Holdings, L.P. Vivo Opportunity, LLC is the general partner of Vivo Opportunity Fund Holdings, L.P. The percentage is calculated based on 274,852,082 Ordinary Shares outstanding of the Issuer as of February 9, 2026. Vivo Opportunity Cayman Fund, L.P. b E9 2014280.00 0.00 2014280.00 0.00 2014280.00 N 0.7 PN The reported Ordinary Shares of the Issuer, represented by 402,856 ADSs, are held of record by Vivo Opportunity Cayman Fund, L.P. Vivo Opportunity Cayman, LLC is the general partner of Vivo Opportunity Cayman Fund, L.P. The percentage is calculated based on 274,852,082 Ordinary Shares outstanding of the Issuer as of February 9, 2026. Vivo Opportunity Cayman, LLC b E9 2014280.00 0.00 2014280.00 0.00 2014280.00 N 0.7 OO The reported Ordinary Shares of the Issuer, represented by 402,856 ADSs, are held of record by Vivo Opportunity Cayman Fund, L.P. Vivo Opportunity Cayman, LLC is the general partner of Vivo Opportunity Cayman Fund, L.P. The percentage is calculated based on 274,852,082 Ordinary Shares outstanding of the Issuer as of February 9, 2026. DBV Technologies S.A. 107 avenue de la Republique, 92320 Chatillon France Vivo Opportunity Fund Holdings, L.P. and its General Partner Vivo Opportunity, LLC Vivo Opportunity Cayman Fund, L.P. and its General Partner Vivo Opportunity Cayman, LLC 192 Lytton Avenue, Palo Alto, CA 94301 Vivo Opportunity Fund Holdings, L.P. is a Delaware limited partnership. Vivo Opportunity, LLC is a Delaware limited liability company. Vivo Opportunity Cayman Fund, L.P. is a Cayman Islands limited partnership. Vivo Opportunity Cayman, LLC is a Cayman Islands limited liability company. Y Vivo Opportunity, LLC may be deemed to beneficially own 15,685,950 Ordinary Shares, represented by 3,137,190 ADSs. The securities are held of record by Vivo Opportunity Fund Holdings, L.P. Vivo Opportunity, LLC is the general partner of Vivo Opportunity Fund Holdings, L.P. Vivo Opportunity Cayman, LLC may be deemed to beneficially own 2,014,280 Ordinary Shares, represented by 402,856 ADSs. The securities are held of record by Vivo Opportunity Cayman Fund, L.P. Vivo Opportunity Cayman, LLC is the general partner of Vivo Opportunity Cayman Fund, L.P. Vivo Opportunity Fund Holdings, L.P.: 5.7% Vivo Opportunity, LLC: 5.7% Vivo Opportunity Cayman Fund, L.P.: 0.7% Vivo Opportunity Cayman, LLC: 0.7% Vivo Opportunity Fund Holdings, L.P.: 15,685,950 Ordinary Shares, represented by 3,137,190 ADSs Vivo Opportunity, LLC: 15,685,950 Ordinary Shares, represented by 3,137,190 ADSs Vivo Opportunity Cayman Fund, L.P.: 2,014,280 Ordinary Shares, represented by 402,856 ADSs. Vivo Opportunity Cayman, LLC: 2,014,280 Ordinary Shares, represented by 402,856 ADSs. 0 Vivo Opportunity Fund Holdings, L.P.: 15,685,950 Ordinary Shares, represented by 3,137,190 ADSs Vivo Opportunity, LLC: 15,685,950 Ordinary Shares, represented by 3,137,190 ADSs Vivo Opportunity Cayman Fund, L.P.: 2,014,280 Ordinary Shares, represented by 402,856 ADSs. Vivo Opportunity Cayman, LLC: 2,014,280 Ordinary Shares, represented by 402,856 ADSs 0 Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Vivo Opportunity Fund Holdings, L.P. /s/ Kevin Dai 02/13/2026 Vivo Opportunity, LLC /s/ Kevin Dai 02/13/2026 Vivo Opportunity Cayman Fund, L.P. /s/ Kevin Dai 02/13/2026 Vivo Opportunity Cayman, LLC /s/ Kevin Dai 02/13/2026