$DZSI SEC Filings

Filing Filed On
FORM 10-K 04 Apr 2018
FORM 8-K 02 Apr 2018
NT 10-K 30 Mar 2018
FORM 8-K Q4 2017 EARNINGS RELEASE 28 Feb 2018
FORM 4 SUBMISSION 10 Jan 2018
FORM 4 SUBMISSION 10 Jan 2018
FORM 4 SUBMISSION 10 Jan 2018
FORM 4 SUBMISSION 10 Jan 2018
FORM 4 SUBMISSION 04 Dec 2017
8-K 01 Dec 2017
FORM 3 SUBMISSION 01 Dec 2017
FORM 4 SUBMISSION 16 Nov 2017
FORM 4 SUBMISSION 16 Nov 2017
S-8 15 Nov 2017
NT 10-Q 15 Nov 2017
10-Q 15 Nov 2017
8-K Q3 EARNINGS RELEASE 01 Nov 2017
FORM 4 SUBMISSION 31 Oct 2017
FORM 4 SUBMISSION 31 Oct 2017
FORM 4 SUBMISSION 31 Oct 2017