$WKHS SEC Filings

Filing Filed On
3 07 Jan 2019
3 01 Oct 2018
OWNERSHIP DOCUMENT 22 Aug 2017
OWNERSHIP DOCUMENT 22 Dec 2016
OWNERSHIP DOCUMENT 22 Dec 2016
OWNERSHIP DOCUMENT 23 Dec 2015
OWNERSHIP DOCUMENT 23 Dec 2015
OWNERSHIP DOCUMENT 02 Oct 2015
OWNERSHIP DOCUMENT 24 Sep 2015
PRIMARY DOCUMENT 05 Dec 2013
PRIMARY DOCUMENT 11 Sep 2013
PRIMARY DOCUMENT 11 Jan 2013
FORM 3 06 Jun 2011
PRIMARY DOCUMENT 01 Jun 2011
PRIMARY DOCUMENT 14 Jan 2011
PRIMARY DOCUMENT 07 Dec 2010
PRIMARY DOCUMENT 11 Feb 2010
PRIMARY DOCUMENT 11 Feb 2010
PRIMARY DOCUMENT 11 Feb 2010