$CHEK SEC Filings

Filing Filed On
6-K 14 Dec 2015
6-K 02 Dec 2015
6-K 28 Oct 2015
6-K 22 Oct 2015
6-K 21 Oct 2015
6-K 09 Sep 2015
6-K 13 Aug 2015
6-K 21 Jul 2015
6-K 21 Jul 2015
6-K 06 Jul 2015
6-K 24 Jun 2015
6-K 04 Jun 2015
6-K 19 May 2015
6-K 15 May 2015
6-K 29 Apr 2015
6-K 14 Apr 2015
6-K 08 Apr 2015
6-K 17 Mar 2015
6-K 25 Feb 2015