$DZSI SEC Filings

Filing Filed On
424B5 28 Jan 2021
8-K 27 Jan 2021
424B5 26 Jan 2021
8-K 26 Jan 2021
FORM 4 SUBMISSION 06 Jan 2021
FORM 4 SUBMISSION 06 Jan 2021
FORM 4 SUBMISSION 06 Jan 2021
FORM 3 SUBMISSION 06 Jan 2021
FORM 3 SUBMISSION 06 Jan 2021
FORM 4 SUBMISSION 06 Jan 2021
FORM 4 SUBMISSION 06 Jan 2021
FORM 4 SUBMISSION 06 Jan 2021
8-K 04 Jan 2021
8-K 04 Dec 2020
10-Q 06 Nov 2020
8-K 29 Oct 2020
8-K 07 Oct 2020
FORM 3 SUBMISSION 07 Oct 2020
8-K 27 Aug 2020
8-K 19 Aug 2020