$DZSI SEC Filings

Filing Filed On
8-K 09 Feb 2024
8-K 30 Jan 2024
8-K 17 Jan 2024
8-K 05 Jan 2024
8-K 16 Nov 2023
8-K 09 Nov 2023
8-K 27 Sep 2023
8-K 13 Sep 2023
8-K 18 Aug 2023
8-K 09 Aug 2023
8-K 01 Jun 2023
8-K 01 Jun 2023
8-K 08 May 2023
8-K 16 Feb 2023
8-K 16 Feb 2023
8-K 17 Nov 2022
8-K 01 Nov 2022
8-K 01 Aug 2022
8-K 07 Jun 2022
8-K 06 Jun 2022