X0303 4 2011-02-21 0000102729 VALMONT INDUSTRIES INC VMI 0001185239 McClain Terry VALMONT INDUSTRIES INC ONE VALMONT PLAZA OMAHA NE 68154 0 1 0 0 Sr. VP & CFO Common Stock 2011-02-21 4 M 0 11200 86.72 A 64771 D Common Stock 2011-02-21 4 F 0 8808 110.26 D 55963 D Common Stock 2011-02-21 4 F 0 765 110.26 D 55198 D Common Stock 2011-02-21 4 M 0 15400 57.46 A 70598 D Common Stock 2011-02-21 4 F 0 8025 110.26 D 62573 D Common Stock 2011-02-21 4 F 0 2389 110.26 D 60184 D Common Stock 2011-02-21 4 M 0 4167 80.83 A 64351 D Common Stock 2011-02-21 4 F 0 3054 110.26 D 61297 D Common Stock 2011-02-21 4 F 0 461 110.26 D 60836 D Common Stock 226 I by Spouse Non-Qualified Stock Option (right to buy) 57.46 2011-02-21 4 M 0 15400 0 D 2009-12-14 2015-12-14 Common Stock 15400 7700 D Non-Qualified Stock Option (right to buy) 80.83 2011-02-21 4 M 0 4167 0 D 2010-12-13 2016-12-13 Common Stock 4167 8336 D Non-Qualified Stock Option (right to buy) 86.72 2011-02-21 4 M 0 11200 0 D 2008-12-16 2014-12-16 Common Stock 11200 0 D The option vests in three annual installments beginning on December 14, 2009. The option vests in three annual installments beginning on December 13, 2010. The option vested in three annual installments beginning on December 16, 2008. /s/ Terry J. McClain 2011-02-23