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TENNANT CO — DEFA14A Filings

19 DEFA14A filings on record

This page lists all DEFA14A filings submitted to the SEC by TENNANT CO (TNC), sorted by most recent first. Each row links to the full filing on EdgarLookup. TENNANT CO has filed 19 DEFA14A documents with the SEC since 2010. To view all SEC filings by TENNANT CO, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-K405/A 10-Q 10-Q/A 11-K 11-K/A 144 3 3/A 4 4/A 424B3 5 8-A12B 8-A12G 8-A12G/A 8-K 8-K/A ARS CERTNYS CORRESP DEF 14A DEFA14A DEFR14A EFFECT NT 11-K PRE 14A S-3 S-3/A S-3ASR S-4 S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13D SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
DEFA14A DEFA14A 0001104659-26-030913 Mar 18, 2026
DEFA14A DEFA14A 0001104659-25-025067 Mar 18, 2025
DEFA14A DEFA14A 0001104659-24-037257 Mar 21, 2024
DEFA14A DEFA14A 0001104659-23-032766 Mar 15, 2023
DEFA14A DEFA14A 0001104659-22-034984 Mar 17, 2022
DEFA14A DEFA14A 0001104659-21-037600 Mar 17, 2021
DEFA14A DEFA14A 0001104659-20-035843 Mar 19, 2020
DEFA14A DEFA14A 0001104659-19-018744 Mar 29, 2019
DEFA14A DEFA14A 0001104659-18-017498 Mar 14, 2018
DEFA14A DEFA14A 0000097134-17-000012 Mar 15, 2017
DEFA14A DEFA14A 0000097134-16-000059 Mar 15, 2016
DEFA14A DEFA14A 0000097134-15-000013 Mar 16, 2015
DEFA14A DEFA14A 0000097134-14-000013 Mar 10, 2014
DEFA14A DEFA14A 0000097134-13-000010 Mar 11, 2013
DEFA14A DEFA14A 0000097134-12-000010 Mar 15, 2012
DEFA14A DEFA14A 0000097134-11-000007 Mar 15, 2011
DEFA14A DEFA14A 0000897101-10-000599 Mar 19, 2010
DEFA14A DEFA14A 0000897101-09-000576 Mar 20, 2009
DEFA14A DEFA14A 0000897101-08-000623 Mar 14, 2008