$DZSI SEC Filings

Filing Filed On
SC 13D/A 19 Oct 2010
UPLOAD 13 Oct 2010
UPLOAD 13 Oct 2010
FORM 8-K 29 Sep 2010
FORM 8-K 22 Sep 2010
CORRESP 21 Sep 2010
UPLOAD 01 Sep 2010
4 01 Sep 2010
4 01 Sep 2010
CORRESP 01 Sep 2010
CORRESP 09 Aug 2010
FORM 10-Q 06 Aug 2010
CORRESP 22 Jul 2010
FORM 8-K 21 Jul 2010
FORM 8-K 19 Jul 2010
FORM 4 09 Jul 2010
FORM 8-K 07 Jul 2010
FORM 3 06 Jul 2010
FORM 8-K 21 Jun 2010
FORM 4 14 May 2010