$DZSI SEC Filings

Filing Filed On
8-K 24 May 2018
FORM 8-K Q1 2018 EARNINGS RELEASE 10 May 2018
8-K 11 Apr 2018
FORM 8-K 02 Apr 2018
FORM 8-K Q4 2017 EARNINGS RELEASE 28 Feb 2018
8-K 01 Dec 2017
8-K Q3 EARNINGS RELEASE 01 Nov 2017
8-K 2016 ANNUAL SHAREHOLDER MEETING 30 Oct 2017
8-K 12 Oct 2017
8-K 11 Oct 2017
8-K 05 Oct 2017
8-K 11 Sep 2017
8-K 09 Aug 2017
8-K 06 Jul 2017
8-K 30 Jun 2017
8-K 08 Jun 2017
8-K 18 May 2017
8-K 16 May 2017
8-K 09 May 2017
8-K 25 Apr 2017