X0202 4 2005-03-01 0000073309 NUCOR CORP NUE 0001181149 HLAVACEK JAMES D 2100 REXFORD ROAD CHARLOTTE NC 28211- 1 0 0 0 Common Stock 2200 D Common Stock 400 I By Daughter (Ursala) Stock Option 32.395 2004-03-01 2011-02-28 Common Stock 1882 1882 D Stock Option 39.365 2005-03-01 2011-08-31 Common Stock 1548 1548 D Stock Option 61.46 2005-03-01 2005-03-01 4 A 0 974 0 A 2005-09-01 2012-02-29 Common Stock 974 974 D On October 15, 2004, the common stock of Nucor Corporation split 2-for-1, resulting in 200 additioanl sahres. The number of shares subject to and the exercise price per share of this option have been adjusted to reflect the 2-for-1 stock split on October 15, 2004. On October 15, 2004, the common stock of Nucor Corporation split 2-for-1, resulting in 1,100 additional shares. Kelly J. Wilmoth - Attorney-in-fact 2005-03-02