144 0001667346 XXXXXXXX LIVE 0000097134 Tennant Co 001-16191 104000 Clean St Eden Prairie MN 55344 763-540-1200 David A Windley Director Common stock Merrill Lynch

2100 Ross Ave Suite 1000 Dallas TX 75201

3694 235677.2 17850000 02/26/2026 NYSE Common stock 02/26/2016 Vesting of a stock award David A Windley N 707 02/27/2026 Compensatory payment Common stock 04/28/2016 Vesting of a stock award David A Windley N 3538 02/27/2026 Compensatory payment Y 02/26/2026 David A Windley