X0202 4 2005-11-08 0000836157 LINDSAY MANUFACTURING CO LNN 0001253712 CAHILL MATT 3177 37TH AVENUE COLUMBUS NE 68601 0 1 0 0 VP of Manufacturing Common Stock 0 D Option to Purchase 18.50 2011-04-27 Common Stock 20000 20000 D Option to Purchase 24.50 2012-05-03 Common Stock 7500 7500 D Option to Purchase 21.52 2013-04-24 Common Stock 7500 7500 D Option to Purchase 25.77 2014-04-22 Common Stock 7500 7500 D Option to Purchase 24.29 2015-08-15 Common Stock 3750 3750 D Option to Purchase 19.33 2005-11-08 4 A 0 3750 A 2015-11-08 Common Stock 3750 3750 D Restricted Stock Unit 2005-11-08 4 A 0 1364 0 A Common Stock 1364 1364 D The option vests in five equal annual installments beginning on April 27, 2002. The option vests in five equal annual installments beginning on May 3, 2003. The option vests in five equal annual installments beginning on April 24, 2004. The option vests in five equal annual installments beginning on April 22, 2005 Option Grant The option vests in five equal annual installments beginning on August 15, 2006. The option vests in five equal annual installments beginning on November 8, 2006. Each restricted stock unit represents a contingent right to receive one share of LNN common stock. The restricted stock units vest in three equal annual installments beginning on November 1, 2006. Vested shares will be delivered to the reporting person as soon as practicable following the relevent vesting date. The Company will retain from each distribution, shares of common stock required to satisfy minimum tax withholding obligations. Dave Downing 2005-11-08