$DZSI SEC Filings

Filing Filed On
FORM 10-Q THIRD QUARTER 08 Nov 2018
S-8 ESPP 08 Nov 2018
FORM 8-K 09 Oct 2018
FORM 4 SUBMISSION 11 Sep 2018
FORM 4 SUBMISSION 11 Sep 2018
8-K 16 Aug 2018
FORM 4 SUBMISSION 14 Aug 2018
FORM 3 SUBMISSION 14 Aug 2018
FORM 10-Q SECOND QUARTER 10 Aug 2018
8-K DZSI- Q2'18 EARNINGS RELEASE 09 Aug 2018
8-K AR CREDIT AGM TJULY2018 17 Jul 2018
FORM 4 SUBMISSION 11 Jul 2018
SD 31 May 2018
8-K 24 May 2018
FORM 10-Q 15 May 2018
FORM 8-K Q1 2018 EARNINGS RELEASE 10 May 2018
DEF 14A 20 Apr 2018
8-K 11 Apr 2018
FORM 3 SUBMISSION 11 Apr 2018
FORM 4 SUBMISSION 11 Apr 2018