144 0001380372 XXXXXXXX LIVE 0000836157 Lindsay Corporation 001-13419 18135 Burke Street Suite 100 Omaha NE 68022 (402)-829-6800 Robert E. Brunner Director Common Stock Ameriprise Financial

70100 Ameriprise Financial Center Minneapolis MN 55474

1332 188843.10 10862203 08/13/2025 NYSE Common Stock Ameriprise Financial

70100 Ameriprise Financial Center Minneapolis MN 55474

1856 263288.44 10862203 08/13/2025 NYSE Common Stock 11/01/2021 Compensation Issuer N 1332 11/01/2021 Not applicable Common Stock 11/01/2018 Compensation Issuer N 881 11/01/2018 Not applicable Common Stock 11/01/2017 Compensation Issuer N 975 11/01/2017 Not applicable Y 1856 shares to be sold are held by Kiroki Investments, LLC, a limited liability company of which the reporting person is the sole manager and over which the reporting person has sole voting and investment power. 08/13/2025 /s/ Robert E. Brunner