$DZSI SEC Filings

Filing Filed On
FORM 4 01 Jun 2023
FORM 4 01 Jun 2023
8-K 01 Jun 2023
FORM 4 01 Jun 2023
FORM 4 01 Jun 2023
8-K 01 Jun 2023
SD 30 May 2023
10-Q 09 May 2023
8-K 08 May 2023
DEFA14A 28 Apr 2023
ARS 17 Apr 2023
DEFA14A 17 Apr 2023
DEF 14A 17 Apr 2023
PRE 14A 06 Apr 2023
FORM 4 04 Apr 2023
FORM 4 04 Apr 2023
FORM 4 04 Apr 2023
FORM 4 04 Apr 2023
FORM 4 04 Apr 2023
FORM 4 04 Apr 2023