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TENNANT CO — SC 13D/A Filings

3 SC 13D/A filings on record

This page lists all SC 13D/A 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 3 SC 13D/A 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
SC 13D/A TENNANT COMPANY 0000902664-21-002010 Mar 22, 2021 —
SC 13D/A — 0000807249-14-000260 Oct 2, 2014 —
SC 13D/A — 0000807249-04-000448 Nov 23, 2004 —