SCHEDULE 13D/A

CELLECTIS S A

Ordinary Shares, nominal value EUR0.05 per share · CUSIP: 15117K103

Event date: 2025-12-03

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: 9,559,534.00 · Class: 10.0%

• Caisse des Depots

  Shares: 10,599,440.00 · Class: 11.1%

• CDC Croissance S.A.

  Shares: 1,039,906.00 · Class: 1.1%

• EPIC Bpifrance

  Shares: 9,559,534.00 · Class: 10.0%

• Bpifrance S.A.

  Shares: 9,559,534.00 · Class: 10.0%

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