$DZSI SEC Filings

Filing Filed On
10-K 10 Mar 2023
FORM 3 02 Mar 2023
FORM 3 02 Mar 2023
FORM 3 02 Mar 2023
FORM 3 02 Mar 2023
FORM 4 SUBMISSION 23 Feb 2023
FORM 4 SUBMISSION 23 Feb 2023
8-K 16 Feb 2023
8-K 16 Feb 2023
SC 13G/A 15 Feb 2023
FORM 4 SUBMISSION 04 Jan 2023
FORM 4 SUBMISSION 04 Jan 2023
FORM 4 SUBMISSION 04 Jan 2023
FORM 4 SUBMISSION 04 Jan 2023
FORM 4 SUBMISSION 04 Jan 2023
FORM 4 SUBMISSION 04 Jan 2023
SC 13D/A 21 Nov 2022
FORM 4 SUBMISSION 21 Nov 2022
424B5 18 Nov 2022
8-K 17 Nov 2022