$TNC SEC Filings

Filing Filed On
SC 13G/A 22 Jan 2013
TNC AS OF 12/31/11 13 Feb 2012
SC 13G/A 10 Feb 2012
SC 13G/A 07 Feb 2012
SC 13G/A 01 Feb 2012
SC 13G/A 23 Jan 2012
TNC AS OF 12/31/10 11 Feb 2011
SC 13G/A 09 Feb 2011
SC 13G/A 07 Feb 2011
SC 13G/A 04 Feb 2011
SC 13G/A 25 Jan 2011
AMENDMENT NO. 3 16 Feb 2010
SC 13G/A 08 Feb 2010
SC 13G/A 26 Jan 2010
AMENDMENT NUMBER 1 TO SCHEDULE 13G 08 May 2009
AMENDMENT NO. 2 13 Feb 2009
TENNANT COMPANY 2008 13G 06 Feb 2009
SC 13G/A 30 Jan 2009
AMENDMENT NO. 1 10 Jun 2008
SC 13G/A 07 May 2008