144 0001619548 XXXXXXXX LIVE 0000073309 NUCOR CORP 001-04119 1915 REXFORD RD CHARLOTTE NC 28211 7043667000 Sumoski David A Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

33068 7462257.97 227774615 04/30/2026 NYSE Common 04/30/2026 Options Granted - 06/01/2020 Issuer N 33068 04/30/2026 Cash Y 04/30/2026 /s/ Gerardo Ibarra-Munoz, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for David A. Sumoski