X0306 4 2021-01-12 0 0000836157 LINDSAY CORP LNN 0001253723 NAHL MICHAEL 18135 BURKE ST. SUITE 100 OMAHA NE 68022 1 0 0 0 Common Stock 2021-01-12 4 S 0 3698 141.05 D 3444 D Common Stock 2021-01-12 4 S 0 302 142.44 D 3142 D The price reported is the average trading price of the shares sold. The shares were sold in multiple transactions at prices ranging from $140.52 to $141.37, inclusive. Upon request, the reporting person undertakes to provide to the staff of the Securities and Exchange Commission, the issuer, or any security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. Includes common stock in the form of restricted stock units. The price reported is the average trading price of the shares sold. The shares were sold in multiple transactions at prices ranging from $142.20 to $142.57, inclusive. Upon request, the reporting person undertakes to provide to the staff of the Securities and Exchange Commission, the issuer, or any security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. /s/ Ryan Loneman, attorney-in-fact 2021-01-13