$DZSI SEC Filings

Filing Filed On
FORM 4 SUBMISSION 11 Mar 2020
8-K 10 Mar 2020
8-K 05 Mar 2020
8-K 02 Mar 2020
8-K 06 Jan 2020
FORM 4 SUBMISSION 03 Jan 2020
FORM 3 SUBMISSION 03 Jan 2020
FORM 4 SUBMISSION 03 Jan 2020
FORM 4 SUBMISSION 03 Jan 2020
FORM 4 SUBMISSION 03 Jan 2020
FORM 4 SUBMISSION 03 Jan 2020
FORM 4 SUBMISSION 03 Jan 2020
FORM 3 SUBMISSION 03 Dec 2019
FORM 4 SUBMISSION 03 Dec 2019
8-K - ITEM 3.01 26 Nov 2019
8-K 25 Nov 2019
FORM 4 SUBMISSION 21 Nov 2019
FORM 4 SUBMISSION 21 Nov 2019
8-K - 5.02 BOD RESIGNATION 15 Nov 2019
10-Q 13 Nov 2019