SCHEDULE 13D/A

DBV TECHNOLOGIES SA

Ordinary Shares, nominal value EUR0.10 per share · CUSIP: 23306J309

Event date: 2025-10-31

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Bpifrance Participations S.A.Reported CIK 0001581835

  Shares: 17,229,243.00 · Class: 9.2%

• Innobio FPCI

  Shares: 226,133.00 · Class: 0.1%

• Bpifrance Investissement SASReported CIK 0002065260

  Shares: 226,133.00 · Class: 0.1%

• Caisse des DepotsReported CIK 0001056947

  Shares: 17,455,376.00 · Class: 9.4%

• EPIC BpifranceReported CIK 0001731121

  Shares: 17,455,376.00 · Class: 9.4%

• Bpifrance S.A.Reported CIK 0001731118

  Shares: 17,455,376.00 · Class: 9.4%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.