144 0002092962 XXXXXXXX LIVE 0001563411 CONSTELLIUM SE 001-35931 300 E. LOMBARD STREET SUITE 1710 BALTIMORE MD 21202 412-403-3233 Ormerod John Director Ordinary Shares Brown Shipley

2 Moorgate London X0 EC2R 6 AG

8000 278363.16 136150450 06/04/2026 NYSE Ordinary Shares 10/28/2024 Open Market Purchase Issuer N 8000 10/28/2024 Cash Y 06/04/2026 /s/ John Ormerod