X0306 4 2020-03-10 0000073309 NUCOR CORP NUE 0001180870 HALL LADD R 1915 REXFORD ROAD CHARLOTTE NC 28211 1 Executive Vice President Common Stock 2020-03-10 4 A 0 20778.44 34.72 A 288617.51 D Common Stock 8402 I Spouse These common stock units were acquired upon Mr. Hall's election to defer a portion of his cash award received under the Company's annual incentive plan. Mr. Hall is vested immediately in all of these common stock units. /s/ Kelly J. Wilmoth, attorney-in-fact for Mr. Hall 2020-03-12