144 0002092960 XXXXXXXX LIVE 0001563411 CONSTELLIUM SE 001-35931 300 E. LOMBARD STREET SUITE 1710 BALTIMORE MD 21202 412-403-3233 Becker Marcus Officer Ordinary Shares Global Shares Execution Services Limited

Old Bakery Street Valleta Malta O1 VLTI455

15570 25.58 137801779 02/20/2026 NYSE Ordinary Shares 05/11/2024 Restricted Shares Issuer N 1211 02/20/2026 Compensation Ordinary Shares 05/11/2024 Performance Shares Issuer N 5570 02/20/2026 Compensation Ordinary Shares 03/10/2025 Restricted Shares Issuer N 5361 02/20/2026 Compensation Ordinary Shares 03/10/2025 Performance Shares Issuer N 3428 02/20/2026 Compensation Y 02/24/2026 /s/ Marcus Becker