DZS INC.

Business address
5700 Tennyson Parkway, Suite 400, Plano, TX, 75024
State of incorporation
DE
Fiscal year end
31 December
Former names
DASAN ZHONE SOLUTIONS INC (to 07 Oct 2020), ZHONE TECHNOLOGIES INC (to 07 Sep 2016), TELLIUM INC (to 13 Nov 2003)
Get insider transactions for this issuer
DZS INC. has filed 1,293 SEC EDGAR filings since 22 Sep 2000

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 17 Dec 2025 04 Dec 2025
SCHEDULE 13D/A Open Document Open Filing 17 Dec 2025 005-61973
8-K Open Document | Data Open Filing 8-K 14 Mar 2025 14 Mar 2025 000-32743
8-K Open Document | Data Open Filing 8-K 04 Mar 2025 04 Mar 2025 000-32743
8-K Open Document | Data Open Filing 8-K 29 Jan 2025 29 Jan 2025 000-32743
4 Open Document Open Filing FORM 4 02 Jan 2025 31 Dec 2024
4 Open Document Open Filing FORM 4 02 Jan 2025 31 Dec 2024
4 Open Document Open Filing FORM 4 02 Jan 2025 31 Dec 2024
4 Open Document Open Filing FORM 4 02 Jan 2025 31 Dec 2024
4 Open Document Open Filing FORM 4 02 Jan 2025 31 Dec 2024
4 Open Document Open Filing FORM 4 02 Jan 2025 31 Dec 2024
8-K Open Document | Data Open Filing 8-K 30 Dec 2024 25 Dec 2024 000-32743
4 Open Document Open Filing FORM 4 11 Dec 2024 10 Dec 2024
4 Open Document Open Filing FORM 4 09 Dec 2024 06 Dec 2024
4 Open Document Open Filing FORM 4 06 Dec 2024 04 Dec 2024
10-Q Open Document | Data Open Filing 10-Q 12 Nov 2024 30 Sep 2024 000-32743
8-K Open Document | Data Open Filing 8-K 07 Nov 2024 07 Nov 2024 000-32743
8-K Open Document | Data Open Filing 8-K 06 Nov 2024 06 Nov 2024 000-32743
8-K Open Document | Data Open Filing 8-K 29 Oct 2024 25 Oct 2024 000-32743
8-K Open Document | Data Open Filing 8-K 16 Oct 2024 16 Oct 2024 000-32743
8-K Open Document | Data Open Filing 8-K 16 Oct 2024 15 Oct 2024 000-32743
25-NSE Open Document Open Filing 15 Oct 2024 000-32743
4/A Open Document Open Filing FORM 4/A 08 Oct 2024 30 Sep 2024
4 Open Document Open Filing FORM 4 02 Oct 2024 30 Sep 2024
4 Open Document Open Filing FORM 4 02 Oct 2024 30 Sep 2024
4 Open Document Open Filing FORM 4 02 Oct 2024 30 Sep 2024
4 Open Document Open Filing FORM 4 02 Oct 2024 30 Sep 2024
4 Open Document Open Filing FORM 4 02 Oct 2024 30 Sep 2024
4 Open Document Open Filing FORM 4 02 Oct 2024 01 Oct 2024
4 Open Document Open Filing FORM 4 02 Oct 2024 01 Oct 2024
4 Open Document Open Filing FORM 4 02 Oct 2024 30 Sep 2024
8-K/A Open Document | Data Open Filing 8-K/A 26 Sep 2024 31 May 2024 000-32743
4 Open Document Open Filing FORM 4 23 Sep 2024 20 Sep 2024
8-K Open Document | Data Open Filing 8-K 13 Sep 2024 09 Sep 2024 000-32743
4 Open Document Open Filing FORM 4 10 Sep 2024 06 Sep 2024
4 Open Document Open Filing FORM 4 10 Sep 2024 06 Sep 2024
4 Open Document Open Filing FORM 4 10 Sep 2024 06 Sep 2024
4 Open Document Open Filing FORM 4 10 Sep 2024 06 Sep 2024
4 Open Document Open Filing FORM 4 10 Sep 2024 06 Sep 2024
4 Open Document Open Filing FORM 4 10 Sep 2024 06 Sep 2024
4 Open Document Open Filing FORM 4 10 Sep 2024 06 Sep 2024
4 Open Document Open Filing FORM 4 10 Sep 2024 06 Sep 2024
4 Open Document Open Filing FORM 4 10 Sep 2024 06 Sep 2024
4 Open Document Open Filing FORM 4 10 Sep 2024 06 Sep 2024
4 Open Document Open Filing FORM 4 10 Sep 2024 06 Sep 2024
4 Open Document Open Filing FORM 4 10 Sep 2024 06 Sep 2024
8-K Open Document | Data Open Filing 8-K 10 Sep 2024 10 Sep 2024 000-32743
8-K/A Open Document | Data Open Filing 8-K/A 05 Sep 2024 31 May 2024 000-32743
S-8 Open Document Open Filing S-8 05 Sep 2024 333-281940
8-K Open Document | Data Open Filing 8-K 03 Sep 2024 03 Sep 2024 000-32743
10-Q Open Document | Data Open Filing 10-Q 03 Sep 2024 30 Jun 2024 000-32743
8-K/A Open Document | Data Open Filing 8-K/A 23 Aug 2024 01 Apr 2024 000-32743
8-K Open Document | Data Open Filing 8-K 20 Aug 2024 20 Aug 2024 000-32743
10-Q Open Document | Data Open Filing 10-Q 20 Aug 2024 31 Mar 2024 000-32743
8-K Open Document | Data Open Filing 8-K 14 Aug 2024 13 Aug 2024 000-32743
10-K Open Document | Data Open Filing 10-K 13 Aug 2024 31 Dec 2023 000-32743
10-Q Open Document | Data Open Filing 10-Q 13 Aug 2024 30 Sep 2023 000-32743
10-Q Open Document | Data Open Filing 10-Q/A 13 Aug 2024 30 Jun 2023 000-32743
10-Q/A Open Document | Data Open Filing 10-Q/A 13 Aug 2024 31 Mar 2023 000-32743
10-K/A Open Document | Data Open Filing 10-K/A 13 Aug 2024 31 Dec 2022 000-32743
10-Q/A Open Document | Data Open Filing 10-Q/A 13 Aug 2024 30 Sep 2022 000-32743
10-Q/A Open Document | Data Open Filing 10-Q/A 13 Aug 2024 30 Jun 2022 000-32743
10-Q/A Open Document | Data Open Filing 10-Q/A 13 Aug 2024 31 Mar 2022 000-32743
NT 10-Q Open Document Open Filing NT 10-Q 12 Aug 2024 30 Jun 2024 000-32743
8-K Open Document | Data Open Filing 8-K 06 Aug 2024 06 Aug 2024 000-32743
4 Open Document Open Filing FORM 4 06 Aug 2024 02 Aug 2024
4 Open Document Open Filing FORM 4 03 Jul 2024 01 Jul 2024
4 Open Document Open Filing FORM 4 03 Jul 2024 01 Jul 2024
4 Open Document Open Filing FORM 4 03 Jul 2024 01 Jul 2024
4 Open Document Open Filing FORM 4 03 Jul 2024 01 Jul 2024
4 Open Document Open Filing FORM 4 03 Jul 2024 01 Jul 2024
4 Open Document Open Filing FORM 4 03 Jul 2024 01 Jul 2024
4 Open Document Open Filing FORM 4 11 Jun 2024 10 Jun 2024
8-K Open Document | Data Open Filing 8-K 06 Jun 2024 31 May 2024 000-32743
SD Open Document Open Filing SD 31 May 2024 000-32743
8-K Open Document | Data Open Filing 8-K 17 May 2024 14 May 2024 000-32743
NT 10-Q Open Document Open Filing NT 10-Q 10 May 2024 31 Mar 2024 000-32743
8-K Open Document | Data Open Filing 8-K 07 May 2024 07 May 2024 000-32743
8-K Open Document | Data Open Filing 8-K 06 May 2024 03 May 2024 000-32743
3 Open Document Open Filing FORM 3 01 May 2024 22 Apr 2024
3 Open Document Open Filing FORM 3 01 May 2024 22 Apr 2024
8-K Open Document | Data Open Filing 8-K 24 Apr 2024 22 Apr 2024 000-32743
8-K Open Document | Data Open Filing 8-K 22 Apr 2024 22 Apr 2024 000-32743
4 Open Document Open Filing FORM 4 19 Apr 2024 10 Feb 2024
8-K Open Document | Data Open Filing 8-K 05 Apr 2024 01 Apr 2024 000-32743
8-K Open Document | Data Open Filing 8-K 21 Mar 2024 20 Mar 2024 000-32743
NT 10-K Open Document Open Filing NT 10-K 18 Mar 2024 31 Dec 2023 000-32743
3 Open Document Open Filing FORM 3 26 Feb 2024 16 Feb 2024
8-K Open Document | Data Open Filing 8-K 20 Feb 2024 16 Feb 2024 000-32743
8-K Open Document | Data Open Filing 8-K 09 Feb 2024 06 Feb 2024 000-32743
8-K Open Document | Data Open Filing 8-K 30 Jan 2024 08 Jan 2024 000-32743
8-K Open Document | Data Open Filing 8-K 17 Jan 2024 17 Jan 2024 000-32743
3 Open Document Open Filing FORM 3 16 Jan 2024 03 Jan 2024
SC 13D Open Document Open Filing SCHEDULE 13D 16 Jan 2024 005-61973
8-K Open Document | Data Open Filing 8-K 05 Jan 2024 29 Dec 2023 000-32743
4 Open Document Open Filing FORM 4 03 Jan 2024 31 Dec 2023
4 Open Document Open Filing FORM 4 03 Jan 2024 31 Dec 2023
4 Open Document Open Filing FORM 4 03 Jan 2024 31 Dec 2023
4 Open Document Open Filing FORM 4 03 Jan 2024 31 Dec 2023
4 Open Document Open Filing FORM 4 03 Jan 2024 31 Dec 2023
8-K Open Document | Data Open Filing 8-K 16 Nov 2023 10 Nov 2023 000-32743
8-K Open Document | Data Open Filing 8-K 09 Nov 2023 07 Nov 2023 000-32743
NT 10-Q Open Document Open Filing NT 10-Q 09 Nov 2023 30 Sep 2023 000-32743
4 Open Document Open Filing FORM 4 03 Oct 2023 01 Oct 2023
4 Open Document Open Filing FORM 4 03 Oct 2023 01 Oct 2023
4 Open Document Open Filing FORM 4 03 Oct 2023 30 Sep 2023
4 Open Document Open Filing FORM 4 03 Oct 2023 30 Sep 2023
4 Open Document Open Filing FORM 4 03 Oct 2023 30 Sep 2023
4 Open Document Open Filing FORM 4 03 Oct 2023 30 Sep 2023
4 Open Document Open Filing FORM 4 03 Oct 2023 30 Sep 2023
8-K Open Document | Data Open Filing 8-K 27 Sep 2023 22 Sep 2023 000-32743
8-K Open Document | Data Open Filing 8-K 13 Sep 2023 12 Sep 2023 000-32743
8-K Open Document | Data Open Filing 8-K 18 Aug 2023 15 Aug 2023 000-32743
8-K Open Document | Data Open Filing 8-K 09 Aug 2023 09 Aug 2023 000-32743
NT 10-Q Open Document Open Filing NT 10-Q 09 Aug 2023 30 Jun 2023 000-32743
4 Open Document Open Filing FORM 4 03 Aug 2023 02 Aug 2023
3 Open Document Open Filing FORM 3 25 Jul 2023 21 Jul 2023
4 Open Document Open Filing FORM 4 05 Jul 2023 01 Jul 2023
4 Open Document Open Filing FORM 4 05 Jul 2023 01 Jul 2023
4 Open Document Open Filing FORM 4 05 Jul 2023 01 Jul 2023
4 Open Document Open Filing FORM 4 05 Jul 2023 01 Jul 2023
4 Open Document Open Filing FORM 4 05 Jul 2023 01 Jul 2023
4 Open Document Open Filing FORM 4 05 Jul 2023 01 Jul 2023
4 Open Document Open Filing FORM 4 05 Jul 2023 30 Jun 2023
4 Open Document Open Filing FORM 4 05 Jul 2023 30 Jun 2023
4 Open Document Open Filing FORM 4 05 Jul 2023 30 Jun 2023
4 Open Document Open Filing FORM 4 05 Jul 2023 30 Jun 2023
4 Open Document Open Filing FORM 4 05 Jul 2023 30 Jun 2023
4 Open Document Open Filing FORM 4 05 Jul 2023 30 Jun 2023
4 Open Document Open Filing FORM 4 13 Jun 2023 10 Jun 2023
4 Open Document Open Filing FORM 4 13 Jun 2023 10 Jun 2023
4 Open Document Open Filing FORM 4 13 Jun 2023 10 Jun 2023
8-K Open Document | Data Open Filing 8-K 01 Jun 2023 30 May 2023 000-32743
4 Open Document Open Filing FORM 4 01 Jun 2023 30 May 2023
4 Open Document Open Filing FORM 4 01 Jun 2023 30 May 2023
4 Open Document Open Filing FORM 4 01 Jun 2023 30 May 2023
4 Open Document Open Filing FORM 4 01 Jun 2023 30 May 2023
8-K Open Document | Data Open Filing 8-K 01 Jun 2023 31 May 2023 000-32743
SD Open Document Open Filing SD 30 May 2023 000-32743
10-Q Open Document | Data Open Filing 10-Q 09 May 2023 31 Mar 2023 000-32743
8-K Open Document | Data Open Filing 8-K 08 May 2023 08 May 2023 000-32743
DEFA14A Open Document Open Filing DEFA14A 28 Apr 2023 000-32743
ARS Open Document Open Filing ARS 17 Apr 2023 31 Dec 2022 000-32743
DEFA14A Open Document Open Filing DEFA14A 17 Apr 2023 000-32743
DEF 14A Open Document | Data Open Filing DEF 14A 17 Apr 2023 000-32743
PRE 14A Open Document | Data Open Filing PRE 14A 06 Apr 2023 000-32743
4 Open Document Open Filing FORM 4 04 Apr 2023 31 Mar 2023
4 Open Document Open Filing FORM 4 04 Apr 2023 31 Mar 2023
4 Open Document Open Filing FORM 4 04 Apr 2023 31 Mar 2023
4 Open Document Open Filing FORM 4 04 Apr 2023 31 Mar 2023
4 Open Document Open Filing FORM 4 04 Apr 2023 31 Mar 2023
4 Open Document Open Filing FORM 4 04 Apr 2023 31 Mar 2023
10-K Open Document | Data Open Filing 10-K 10 Mar 2023 31 Dec 2022 000-32743
3 Open Document Open Filing FORM 3 02 Mar 2023 20 Feb 2023
3 Open Document Open Filing FORM 3 02 Mar 2023 20 Feb 2023
3 Open Document Open Filing FORM 3 02 Mar 2023 20 Feb 2023
3 Open Document Open Filing FORM 3 02 Mar 2023 20 Feb 2023
4 Open Document Open Filing FORM 4 SUBMISSION 23 Feb 2023 22 Feb 2023
4 Open Document Open Filing FORM 4 SUBMISSION 23 Feb 2023 22 Feb 2023
8-K Open Document | Data Open Filing 8-K 16 Feb 2023 15 Feb 2023 000-32743
8-K Open Document | Data Open Filing 8-K 16 Feb 2023 16 Feb 2023 000-32743
SC 13G/A Open Document Open Filing 15 Feb 2023 005-61973
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2023 31 Dec 2022
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2023 31 Dec 2022
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2023 31 Dec 2022
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2023 31 Dec 2022
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2023 31 Dec 2022
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2023 31 Dec 2022
SC 13D/A Open Document Open Filing SC 13D/A 21 Nov 2022 005-61973
4 Open Document Open Filing FORM 4 SUBMISSION 21 Nov 2022 21 Nov 2022
424B5 Open Document Open Filing 424B5 18 Nov 2022 333-262634
8-K Open Document | Data Open Filing 8-K 17 Nov 2022 16 Nov 2022 000-32743
424B5 Open Document Open Filing 424B5 16 Nov 2022 333-262634
10-Q Open Document | Data Open Filing 10-Q 01 Nov 2022 30 Sep 2022 000-32743
8-K Open Document | Data Open Filing 8-K 01 Nov 2022 01 Nov 2022 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 04 Oct 2022 30 Sep 2022
4 Open Document Open Filing FORM 4 SUBMISSION 04 Oct 2022 01 Oct 2022
4 Open Document Open Filing FORM 4 SUBMISSION 04 Oct 2022 30 Sep 2022
4 Open Document Open Filing FORM 4 SUBMISSION 04 Oct 2022 30 Sep 2022
4 Open Document Open Filing FORM 4 SUBMISSION 04 Oct 2022 30 Sep 2022
4 Open Document Open Filing FORM 4 SUBMISSION 04 Oct 2022 30 Sep 2022
4 Open Document Open Filing FORM 4 SUBMISSION 04 Oct 2022 30 Sep 2022
4 Open Document Open Filing FORM 4 SUBMISSION 04 Aug 2022 02 Aug 2022
10-Q Open Document | Data Open Filing 10-Q 02 Aug 2022 30 Jun 2022 000-32743
8-K Open Document | Data Open Filing 8-K 01 Aug 2022 01 Aug 2022 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jul 2022 01 Jul 2022
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jul 2022 30 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jul 2022 30 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jul 2022 30 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jul 2022 30 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jul 2022 30 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jul 2022 30 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jul 2022 30 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jul 2022 30 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 14 Jun 2022 10 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 14 Jun 2022 10 Jun 2022
8-K Open Document | Data Open Filing 8-K 07 Jun 2022 07 Jun 2022 000-32743
8-K Open Document | Data Open Filing 8-K 06 Jun 2022 02 Jun 2022 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 01 Jun 2022 30 May 2022
4 Open Document Open Filing FORM 4 SUBMISSION 01 Jun 2022 30 May 2022
4 Open Document Open Filing FORM 4 SUBMISSION 01 Jun 2022 30 May 2022
8-K Open Document | Data Open Filing 8-K 01 Jun 2022 27 May 2022 000-32743
8-K Open Document | Data Open Filing 8-K 31 May 2022 31 May 2022 000-32743
SD Open Document Open Filing SD 27 May 2022 000-32743
8-K/A Open Document | Data Open Filing 8-K/A 13 May 2022 12 May 2022 000-32743
8-K Open Document | Data Open Filing 8-K 12 May 2022 12 May 2022 000-32743
EFFECT Open Document Open Filing 11 May 2022 333-262634
CORRESP Open Document Open Filing 09 May 2022
10-Q Open Document | Data Open Filing 10-Q 03 May 2022 31 Mar 2022 000-32743
S-3/A Open Document Open Filing S-3/A 03 May 2022 333-262634
8-K Open Document | Data Open Filing 8-K 02 May 2022 02 May 2022 000-32743
8-K Open Document | Data Open Filing 8-K 02 May 2022 02 May 2022 000-32743
DEFA14A Open Document Open Filing DEFA14A 19 Apr 2022 000-32743
DEF 14A Open Document Open Filing DEF 14A 19 Apr 2022 02 Jun 2022 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 04 Apr 2022 31 Mar 2022
4 Open Document Open Filing FORM 4 SUBMISSION 04 Apr 2022 31 Mar 2022
4 Open Document Open Filing FORM 4 SUBMISSION 04 Apr 2022 31 Mar 2022
4 Open Document Open Filing FORM 4 SUBMISSION 04 Apr 2022 31 Mar 2022
4 Open Document Open Filing FORM 4 SUBMISSION 04 Apr 2022 31 Mar 2022
4 Open Document Open Filing FORM 4 SUBMISSION 04 Apr 2022 31 Mar 2022
CORRESP Open Document Open Filing 22 Mar 2022
CORRESP Open Document Open Filing 18 Mar 2022
S-3/A Open Document Open Filing S-3/A 18 Mar 2022 333-262634
S-8 Open Document Open Filing S-8 09 Mar 2022 333-263395
10-K Open Document | Data Open Filing 10-K 09 Mar 2022 31 Dec 2021 000-32743
CORRESP Open Document Open Filing 17 Feb 2022
CORRESP Open Document Open Filing 15 Feb 2022
UPLOAD Open Document Open Filing 15 Feb 2022
SC 13G Open Document Open Filing 11 Feb 2022 005-61973
S-3 Open Document Open Filing S-3 10 Feb 2022 333-262634
8-K Open Document | Data Open Filing 8-K 10 Feb 2022 09 Feb 2022 000-32743
8-K Open Document | Data Open Filing 8-K 10 Feb 2022 10 Feb 2022 000-32743
8-K Open Document | Data Open Filing 8-K 10 Jan 2022 10 Jan 2022 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2022 31 Dec 2021
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2022 31 Dec 2021
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2022 31 Dec 2021
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2022 31 Dec 2021
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2022 31 Dec 2021
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2022 31 Dec 2021
8-K/A Open Document | Data Open Filing 8-K/A 17 Nov 2021 16 Nov 2021 000-32743
8-K Open Document | Data Open Filing 8-K 16 Nov 2021 16 Nov 2021 000-32743
10-Q Open Document | Data Open Filing 10-Q 03 Nov 2021 30 Sep 2021 000-32743
8-K Open Document | Data Open Filing 8-K 01 Nov 2021 01 Nov 2021 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 05 Oct 2021 01 Oct 2021
4/A Open Document Open Filing FORM 4/A SUBMISSION 05 Oct 2021 01 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 04 Oct 2021 30 Sep 2021
4 Open Document Open Filing FORM 4 SUBMISSION 04 Oct 2021 30 Sep 2021
4 Open Document Open Filing FORM 4 SUBMISSION 04 Oct 2021 30 Sep 2021
4 Open Document Open Filing FORM 4 SUBMISSION 04 Oct 2021 30 Sep 2021
4 Open Document Open Filing FORM 4 SUBMISSION 04 Oct 2021 30 Sep 2021
4 Open Document Open Filing FORM 4 SUBMISSION 04 Oct 2021 30 Sep 2021
NT 10-Q Open Document Open Filing NT 10-Q 10 Aug 2021 30 Jun 2021 000-32743
10-Q Open Document | Data Open Filing 10-Q 10 Aug 2021 30 Jun 2021 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 04 Aug 2021 02 Aug 2021
3 Open Document Open Filing FORM 3 SUBMISSION 04 Aug 2021 02 Aug 2021
8-K Open Document | Data Open Filing 8-K 03 Aug 2021 03 Aug 2021 000-32743
8-K Open Document | Data Open Filing 8-K 02 Aug 2021 29 Jul 2021 000-32743
8-K Open Document | Data Open Filing 8-K 02 Aug 2021 02 Aug 2021 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 06 Jul 2021 01 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 06 Jul 2021 01 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 06 Jul 2021 01 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 02 Jul 2021 31 Mar 2021
4 Open Document Open Filing FORM 4 SUBMISSION 02 Jul 2021 31 Mar 2021
4 Open Document Open Filing FORM 4 SUBMISSION 02 Jul 2021 31 Mar 2021
4 Open Document Open Filing FORM 4 SUBMISSION 02 Jul 2021 31 Mar 2021
4 Open Document Open Filing FORM 4 SUBMISSION 02 Jul 2021 31 Mar 2021
4 Open Document Open Filing FORM 4 SUBMISSION 02 Jul 2021 31 Mar 2021
4 Open Document Open Filing FORM 4 SUBMISSION 14 Jun 2021 10 Jun 2021
4 Open Document Open Filing FORM 4 SUBMISSION 14 Jun 2021 10 Jun 2021
8-K Open Document | Data Open Filing 8-K 10 Jun 2021 07 Jun 2021 000-32743
8-K Open Document | Data Open Filing 8-K 04 Jun 2021 01 Jun 2021 000-32743
SD Open Document Open Filing SD 28 May 2021 000-32743
8-K Open Document | Data Open Filing 8-K 28 May 2021 27 May 2021 000-32743
10-Q Open Document | Data Open Filing 10-Q 10 May 2021 31 Mar 2021 000-32743
8-K/A Open Document | Data Open Filing 8-K/A 05 May 2021 03 May 2021 000-32743
8-K Open Document | Data Open Filing 8-K 03 May 2021 03 May 2021 000-32743
DEFA14A Open Document Open Filing DEFA14A 13 Apr 2021 000-32743
DEF 14A Open Document Open Filing DEF 14A 13 Apr 2021 27 May 2021 000-32743
8-K Open Document | Data Open Filing 8-K 13 Apr 2021 07 Apr 2021 000-32743
S-8 Open Document Open Filing S-8 12 Mar 2021 333-254218
10-K Open Document | Data Open Filing 10-K 11 Mar 2021 31 Dec 2020 000-32743
SC 13D/A Open Document Open Filing NEW ENTERPRISE ASSOCIATES 10, LP (DZS INC) - SCHEDULE 13DA13E 11 Mar 2021 005-61973
8-K Open Document | Data Open Filing 8-K 22 Feb 2021 22 Feb 2021 000-32743
SC 13D/A Open Document Open Filing SC 13D/A 05 Feb 2021 005-61973
4 Open Document Open Filing FORM 4 SUBMISSION 02 Feb 2021 29 Jan 2021
424B5 Open Document Open Filing 424B5 28 Jan 2021 333-230476
8-K Open Document | Data Open Filing 8-K 27 Jan 2021 26 Jan 2021 000-32743
424B5 Open Document Open Filing 424B5 26 Jan 2021 333-230476
8-K Open Document | Data Open Filing 8-K 26 Jan 2021 26 Jan 2021 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 06 Jan 2021 04 Jan 2021
4 Open Document Open Filing FORM 4 SUBMISSION 06 Jan 2021 04 Jan 2021
3 Open Document Open Filing FORM 3 SUBMISSION 06 Jan 2021 01 Jan 2021
4 Open Document Open Filing FORM 4 SUBMISSION 06 Jan 2021 04 Jan 2021
4 Open Document Open Filing FORM 4 SUBMISSION 06 Jan 2021 04 Jan 2021
4 Open Document Open Filing FORM 4 SUBMISSION 06 Jan 2021 04 Jan 2021
4 Open Document Open Filing FORM 4 SUBMISSION 06 Jan 2021 04 Jan 2021
3 Open Document Open Filing FORM 3 SUBMISSION 06 Jan 2021 01 Jan 2021
8-K Open Document | Data Open Filing 8-K 04 Jan 2021 28 Dec 2020 000-32743
8-K Open Document | Data Open Filing 8-K 04 Dec 2020 01 Dec 2020 000-32743
10-Q Open Document | Data Open Filing 10-Q 06 Nov 2020 30 Sep 2020 000-32743
8-K Open Document | Data Open Filing 8-K 29 Oct 2020 29 Oct 2020 000-32743
3 Open Document Open Filing FORM 3 SUBMISSION 07 Oct 2020 05 Oct 2020
8-K Open Document | Data Open Filing 8-K 07 Oct 2020 05 Oct 2020 000-32743
8-K Open Document | Data Open Filing 8-K 27 Aug 2020 24 Aug 2020 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 19 Aug 2020 17 Aug 2020
8-K Open Document | Data Open Filing 8-K 19 Aug 2020 17 Aug 2020 000-32743
S-8 Open Document Open Filing S-8 14 Aug 2020 333-246295
10-Q Open Document | Data Open Filing 10-Q 10 Aug 2020 30 Jun 2020 000-32743
8-K Open Document Open Filing 8-K 05 Aug 2020 05 Aug 2020 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 03 Aug 2020 01 Aug 2020
3 Open Document Open Filing FORM 3 SUBMISSION 03 Aug 2020 01 Aug 2020
8-K Open Document Open Filing 8-K 03 Aug 2020 30 Jul 2020 000-32743
UPLOAD Open Document Open Filing 23 Jul 2020
SD Open Document Open Filing SD - CONFLICT MINERALS 20 Jul 2020 000-32743
CORRESP Open Document Open Filing 15 Jul 2020
UPLOAD Open Document Open Filing 07 Jul 2020
8-K Open Document Open Filing 8-K 19 Jun 2020 18 Jun 2020 000-32743
8-K Open Document Open Filing 8-K 27 May 2020 26 May 2020 000-32743
10-Q Open Document | Data Open Filing 10-Q 11 May 2020 31 Mar 2020 000-32743
8-K Open Document Open Filing 8-K 07 May 2020 07 May 2020 000-32743
DEFA14A Open Document Open Filing DEFA14A 16 Apr 2020 000-32743
DEF 14A Open Document Open Filing DEF 14A 16 Apr 2020 26 May 2020 000-32743
8-K Open Document Open Filing 8-K 27 Mar 2020 26 Mar 2020 000-32743
10-K Open Document | Data Open Filing 10-K 24 Mar 2020 31 Dec 2019 000-32743
NT 10-K Open Document Open Filing NT 10-K 16 Mar 2020 31 Dec 2019 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 11 Mar 2020 10 Mar 2020
8-K Open Document Open Filing 8-K 10 Mar 2020 05 Mar 2020 000-32743
8-K Open Document Open Filing 8-K 05 Mar 2020 05 Mar 2020 000-32743
8-K Open Document Open Filing 8-K 02 Mar 2020 02 Mar 2020 000-32743
8-K Open Document Open Filing 8-K 06 Jan 2020 06 Jan 2020 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 03 Jan 2020 02 Jan 2020
4 Open Document Open Filing FORM 4 SUBMISSION 03 Jan 2020 02 Jan 2020
4 Open Document Open Filing FORM 4 SUBMISSION 03 Jan 2020 02 Jan 2020
4 Open Document Open Filing FORM 4 SUBMISSION 03 Jan 2020 02 Jan 2020
4 Open Document Open Filing FORM 4 SUBMISSION 03 Jan 2020 02 Jan 2020
4 Open Document Open Filing FORM 4 SUBMISSION 03 Jan 2020 02 Jan 2020
3 Open Document Open Filing FORM 3 SUBMISSION 03 Jan 2020 02 Jan 2020
4 Open Document Open Filing FORM 4 SUBMISSION 03 Dec 2019 02 Dec 2019
3 Open Document Open Filing FORM 3 SUBMISSION 03 Dec 2019 02 Dec 2019
8-K Open Document Open Filing 8-K - ITEM 3.01 26 Nov 2019 22 Nov 2019 000-32743
8-K Open Document Open Filing 8-K 25 Nov 2019 25 Nov 2019 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 21 Nov 2019 21 Nov 2019
4 Open Document Open Filing FORM 4 SUBMISSION 21 Nov 2019 20 Nov 2019
8-K Open Document Open Filing 8-K - 5.02 BOD RESIGNATION 15 Nov 2019 15 Nov 2019 000-32743
10-Q Open Document | Data Open Filing 10-Q 13 Nov 2019 30 Sep 2019 000-32743
8-K Open Document Open Filing 8-K 12 Nov 2019 12 Nov 2019 000-32743
8-K Open Document Open Filing 8-K 06 Nov 2019 06 Nov 2019 000-32743
8-K Open Document Open Filing 8-K PRELIMINARY Q3-19 RESULTS 07 Oct 2019 07 Oct 2019 000-32743
8-K Open Document Open Filing 8-K CFO RESIGNATION 30 Aug 2019 26 Aug 2019 000-32743
10-Q Open Document | Data Open Filing 10-Q 14 Aug 2019 30 Jun 2019 000-32743
8-K Open Document Open Filing 8-K 13 Aug 2019 13 Aug 2019 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 09 Aug 2019 08 Aug 2019
3 Open Document Open Filing FORM 3 SUBMISSION 09 Aug 2019 08 Aug 2019
8-K Open Document Open Filing 8-K 05 Aug 2019 31 Jul 2019 000-32743
8-K Open Document Open Filing 8-K 14 Jun 2019 10 Jun 2019 000-32743
SD Open Document Open Filing SD - CONFLICT MINERALS 31 May 2019 000-32743
8-K Open Document Open Filing 8-K 29 May 2019 28 May 2019 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 21 May 2019 20 May 2019
8-K Open Document Open Filing 8-K 17 May 2019 14 May 2019 000-32743
8-K Open Document Open Filing 8-K 17 May 2019 15 May 2019 000-32743
424B5 Open Document Open Filing 424B5 16 May 2019 333-230476
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4 Open Document Open Filing FORM 4 SUBMISSION 16 May 2019 14 May 2019
3 Open Document Open Filing FORM 3 SUBMISSION 16 May 2019 14 May 2019
424B5 Open Document Open Filing 424B5 15 May 2019 333-230476
10-Q Open Document | Data Open Filing 10-Q 10 May 2019 31 Mar 2019 000-32743
8-K Open Document Open Filing 8-K PRESS RELEASE 09 May 2019 09 May 2019 000-32743
EFFECT Open Document Open Filing 11 Apr 2019 333-230476
CORRESP Open Document Open Filing 10 Apr 2019
DEF 14A Open Document Open Filing DEF 14A 09 Apr 2019 28 May 2019 000-32743
S-3 Open Document Open Filing S-3 22 Mar 2019 333-230476
8-K/A Open Document Open Filing 8-K/A 18 Mar 2019 03 Jan 2019 000-32743
S-8 Open Document Open Filing S-8 13 Mar 2019 333-230236
10-K Open Document | Data Open Filing 10-K 12 Mar 2019 31 Dec 2018 000-32743
8-K Open Document Open Filing DZSI - 8K - PNC CREDIT FACILITY 2.26.19 28 Feb 2019 28 Feb 2019 000-32743
8-K Open Document Open Filing DZSI FORM 8-K FY'18 EARNINGS RELEASE 28 Feb 2019 28 Feb 2019 000-32743
4/A Open Document Open Filing FORM 4/A SUBMISSION 14 Feb 2019 09 Jul 2018
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2019 02 Jan 2019
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2019 02 Jan 2019
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2019 02 Jan 2019
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2019 02 Jan 2019
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2019 02 Jan 2019
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2019 02 Jan 2019
8-K Open Document Open Filing 8-K 03 Jan 2019 03 Jan 2019 000-32743
S-8 Open Document Open Filing S-8 ESPP 08 Nov 2018 333-228276
10-Q Open Document | Data Open Filing FORM 10-Q THIRD QUARTER 08 Nov 2018 30 Sep 2018 000-32743
8-K Open Document Open Filing 8-K 08 Nov 2018 08 Nov 2018 000-32743
8-K Open Document Open Filing FORM 8-K 09 Oct 2018 05 Oct 2018 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 11 Sep 2018 09 Sep 2018
4 Open Document Open Filing FORM 4 SUBMISSION 11 Sep 2018 10 Sep 2018
8-K Open Document Open Filing 8-K 16 Aug 2018 13 Aug 2018 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 14 Aug 2018 13 Aug 2018
3 Open Document Open Filing FORM 3 SUBMISSION 14 Aug 2018 13 Aug 2018
10-Q Open Document | Data Open Filing FORM 10-Q SECOND QUARTER 10 Aug 2018 30 Jun 2018 000-32743
8-K Open Document Open Filing 8-K DZSI- Q2'18 EARNINGS RELEASE 09 Aug 2018 09 Aug 2018 000-32743
8-K Open Document Open Filing 8-K AR CREDIT AGM TJULY2018 17 Jul 2018 12 Jul 2018 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 11 Jul 2018 09 Jul 2018
SD Open Document Open Filing SD 31 May 2018 000-32743
8-K Open Document Open Filing 8-K 24 May 2018 22 May 2018 000-32743
10-Q Open Document | Data Open Filing FORM 10-Q 15 May 2018 31 Mar 2018 000-32743
8-K Open Document Open Filing FORM 8-K Q1 2018 EARNINGS RELEASE 10 May 2018 10 May 2018 000-32743
DEF 14A Open Document Open Filing DEF 14A 20 Apr 2018 22 May 2018 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 11 Apr 2018 09 Apr 2018
3 Open Document Open Filing FORM 3 SUBMISSION 11 Apr 2018 09 Apr 2018
8-K Open Document Open Filing 8-K 11 Apr 2018 09 Apr 2018 000-32743
10-K Open Document | Data Open Filing FORM 10-K 04 Apr 2018 31 Dec 2017 000-32743
8-K Open Document Open Filing FORM 8-K 02 Apr 2018 27 Mar 2018 000-32743
NT 10-K Open Document Open Filing NT 10-K 30 Mar 2018 31 Dec 2017 000-32743
8-K Open Document Open Filing FORM 8-K Q4 2017 EARNINGS RELEASE 28 Feb 2018 28 Feb 2018 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 10 Jan 2018 08 Jan 2018
4 Open Document Open Filing FORM 4 SUBMISSION 10 Jan 2018 08 Jan 2018
4 Open Document Open Filing FORM 4 SUBMISSION 10 Jan 2018 08 Jan 2018
4 Open Document Open Filing FORM 4 SUBMISSION 10 Jan 2018 08 Jan 2018
4 Open Document Open Filing FORM 4 SUBMISSION 04 Dec 2017 01 Dec 2017
3 Open Document Open Filing FORM 3 SUBMISSION 01 Dec 2017 01 Dec 2017
8-K Open Document Open Filing 8-K 01 Dec 2017 01 Dec 2017 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 16 Nov 2017 15 Nov 2017
4 Open Document Open Filing FORM 4 SUBMISSION 16 Nov 2017 15 Nov 2017
NT 10-Q Open Document Open Filing NT 10-Q 15 Nov 2017 15 Nov 2017 000-32743
S-8 Open Document Open Filing S-8 15 Nov 2017 333-221568
10-Q Open Document | Data Open Filing 10-Q 15 Nov 2017 30 Sep 2017 000-32743
8-K Open Document Open Filing 8-K Q3 EARNINGS RELEASE 01 Nov 2017 01 Nov 2017 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 31 Oct 2017 30 Oct 2017
4 Open Document Open Filing FORM 4 SUBMISSION 31 Oct 2017 30 Oct 2017
4 Open Document Open Filing FORM 4 SUBMISSION 31 Oct 2017 30 Oct 2017
8-K Open Document Open Filing 8-K 2016 ANNUAL SHAREHOLDER MEETING 30 Oct 2017 30 Oct 2017 000-32743
8-K Open Document Open Filing 8-K 12 Oct 2017 12 Oct 2017 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 11 Oct 2017 10 Oct 2017
8-K Open Document Open Filing 8-K 11 Oct 2017 11 Oct 2017 000-32743
8-K Open Document Open Filing 05 Oct 2017 05 Oct 2017 000-32743
10-Q/A Open Document | Data Open Filing 10-Q/A 28 Sep 2017 30 Jun 2017 000-32743
10-Q/A Open Document | Data Open Filing 10-Q/A 28 Sep 2017 31 Mar 2017 000-32743
10-K/A Open Document | Data Open Filing 10-K/A 28 Sep 2017 31 Dec 2016 000-32743
DEF 14A Open Document Open Filing DEF 14A 28 Sep 2017 31 Dec 2016 000-32743
10-Q Open Document Open Filing 10-Q 28 Sep 2017 30 Jun 2017 000-32743
10-Q Open Document Open Filing 10-Q 28 Sep 2017 31 Mar 2017 000-32743
10-K Open Document Open Filing 27 Sep 2017 31 Dec 2016 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 11 Sep 2017 09 Sep 2017
4 Open Document Open Filing FORM 4 SUBMISSION 11 Sep 2017 09 Sep 2017
8-K Open Document Open Filing 8-K 11 Sep 2017 11 Sep 2017 000-32743
NT 10-Q Open Document Open Filing NT 10-Q 15 Aug 2017 30 Jun 2017 000-32743
8-K Open Document Open Filing 8-K 09 Aug 2017 09 Aug 2017 000-32743
8-K Open Document Open Filing 8-K 06 Jul 2017 03 Jul 2017 000-32743
8-K Open Document Open Filing 8-K 30 Jun 2017 27 Jun 2017 000-32743
8-K Open Document Open Filing 8-K 08 Jun 2017 07 Jun 2017 000-32743
SD Open Document Open Filing SD 30 May 2017 000-32743
8-K Open Document Open Filing 8-K 18 May 2017 17 May 2017 000-32743
NT 10-Q Open Document Open Filing NT 10-Q 17 May 2017 31 Mar 2017 000-32743
8-K Open Document Open Filing 8-K 16 May 2017 16 May 2017 000-32743
8-K Open Document Open Filing 8-K 09 May 2017 05 May 2017 000-32743
8-K Open Document Open Filing 8-K 25 Apr 2017 20 Apr 2017 000-32743
8-K Open Document Open Filing 8-K 11 Apr 2017 06 Apr 2017 000-32743
NT 10-K Open Document Open Filing NT 10-K 03 Apr 2017 31 Dec 2016 000-32743
8-K/A Open Document Open Filing 8-K/A 03 Apr 2017 21 Mar 2017 000-32743
8-K Open Document Open Filing 8-K AUDITOR LETTER 22 Mar 2017 21 Mar 2017 000-32743
10-Q/A Open Document | Data Open Filing FORM 10-Q/A AMENDMENT NO. 1 10 Mar 2017 30 Sep 2016 000-32743
8-K Open Document Open Filing 8-K REVERSE SPLIT 01 Mar 2017 27 Feb 2017 000-32743
8-K Open Document Open Filing 8-K RESTATEMENT 24 Feb 2017 20 Feb 2017 000-32743
UPLOAD Open Document Open Filing 22 Feb 2017
4 Open Document Open Filing FORM 4 SUBMISSION 22 Feb 2017 20 Feb 2017
8-K Open Document Open Filing FORM 8-K 21 Feb 2017 21 Feb 2017 000-32743
CORRESP Open Document Open Filing 15 Feb 2017
8-K Open Document Open Filing FORM 8-K 09 Feb 2017 07 Feb 2017 000-32743
DEF 14A Open Document Open Filing DEF 14A 26 Jan 2017 27 Feb 2017 000-32743
8-K Open Document Open Filing 8-K 10 Jan 2017 04 Jan 2017 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 09 Jan 2017 04 Jan 2017
PRE 14A Open Document Open Filing PRE 14A 06 Jan 2017 06 Jan 2017 000-32743
UPLOAD Open Document Open Filing 29 Dec 2016
8-K Open Document Open Filing FORM 8-K AUDITOR APPOINMENT 02 Dec 2016 29 Nov 2016 000-32743
8-K/A Open Document Open Filing FORM 8-K/A 23 Nov 2016 06 Sep 2016 000-32743
8-K Open Document Open Filing FORM 8-K 18 Nov 2016 16 Nov 2016 000-32743
10-Q Open Document | Data Open Filing FORM 10-Q THIRD QUARTER 14 Nov 2016 30 Sep 2016 000-32743
8-K Open Document Open Filing FORM 8-K 14 Nov 2016 08 Nov 2016 000-32743
NT 10-Q Open Document Open Filing NT 10-Q 10 Nov 2016 30 Sep 2016 000-32743
8-K Open Document Open Filing FORM 8-K 09 Nov 2016 09 Nov 2016 000-32743
8-K Open Document Open Filing FORM 8-K 17 Oct 2016 12 Oct 2016 000-32743
SC 13D/A Open Document Open Filing 19 Sep 2016 005-61973
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SC 13D Open Document Open Filing SC 13D 14 Sep 2016 005-61973
4 Open Document Open Filing FORM 4 SUBMISSION 13 Sep 2016 09 Sep 2016
3 Open Document Open Filing FORM 3 SUBMISSION 13 Sep 2016 09 Sep 2016
4 Open Document Open Filing FORM 4 SUBMISSION 13 Sep 2016 09 Sep 2016
4 Open Document Open Filing FORM 4 SUBMISSION 13 Sep 2016 09 Sep 2016
4 Open Document Open Filing FORM 4 SUBMISSION 13 Sep 2016 09 Sep 2016
4 Open Document Open Filing FORM 4 SUBMISSION 13 Sep 2016 09 Sep 2016
4 Open Document Open Filing FORM 4 SUBMISSION 13 Sep 2016 09 Sep 2016
4 Open Document Open Filing FORM 4 SUBMISSION 13 Sep 2016 09 Sep 2016
4 Open Document Open Filing FORM 4 SUBMISSION 13 Sep 2016 09 Sep 2016
4 Open Document Open Filing FORM 4 SUBMISSION 13 Sep 2016 09 Sep 2016
8-K Open Document Open Filing FORM 8-K 13 Sep 2016 08 Sep 2016 000-32743
3 Open Document Open Filing FORM 3 SUBMISSION 12 Sep 2016 09 Sep 2016
3 Open Document Open Filing FORM 3 SUBMISSION 12 Sep 2016 09 Sep 2016
3 Open Document Open Filing FORM 3 SUBMISSION 12 Sep 2016 09 Sep 2016
3 Open Document Open Filing FORM 3 SUBMISSION 12 Sep 2016 09 Sep 2016
8-K Open Document Open Filing FORM 8-K MERGER CLOSING 12 Sep 2016 06 Sep 2016 000-32743
10-Q/A Open Document | Data Open Filing FORM 10-Q/A AMENDMENT NO. 2 07 Sep 2016 30 Jun 2016 000-32743
8-K Open Document Open Filing FORM 8-K ITEM 8.01 OTHER EVENTS 29 Aug 2016 26 Aug 2016 000-32743
10-Q/A Open Document | Data Open Filing FORM 10-Q/A SECOND QUARTER 22 Aug 2016 30 Jun 2016 000-32743
10-Q Open Document | Data Open Filing FORM 10-Q SECOND QUARTER 09 Aug 2016 30 Jun 2016 000-32743
DEFM14A Open Document Open Filing DEFM14A 08 Aug 2016 000-32743
8-K Open Document Open Filing 8-K 28 Jul 2016 28 Jul 2016 000-32743
PREM14A Open Document Open Filing PRELIMINARY PROXY STATEMENT 28 Jul 2016 29 Jul 2016 000-32743
8-K Open Document Open Filing FORM 8-K 21 Jul 2016 21 Jul 2016 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 01 Jun 2016 27 May 2016
SD Open Document Open Filing CONFLICT MINERALS 31 May 2016 000-32743
10-Q Open Document | Data Open Filing FORM 10-Q 06 May 2016 31 Mar 2016 000-32743
10-K/A Open Document Open Filing 10-K/A 28 Apr 2016 31 Dec 2015 000-32743
SC 13D/A Open Document Open Filing 21 Apr 2016 005-61973
8-K Open Document | Data Open Filing FORM 8-K 20 Apr 2016 20 Apr 2016 000-32743
8-K Open Document | Data Open Filing FORM 8-K 12 Apr 2016 12 Apr 2016 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 06 Apr 2016 31 Mar 2016
8-K Open Document Open Filing 8-K 05 Apr 2016 05 Apr 2016 000-32743
10-K Open Document | Data Open Filing FORM 10-K 23 Mar 2016 31 Dec 2015 000-32743
NT 10-K Open Document Open Filing NT 10-K ZHONE TECHNOLOGIES INC FORM 12B-25 16 Mar 2016 31 Dec 2015 000-32743
8-K Open Document Open Filing FORM 8-K 23 Feb 2016 23 Feb 2016 000-32743
8-K Open Document Open Filing 8-K BOARD CHANGE 03 Feb 2016 03 Feb 2016 000-32743
8-K Open Document Open Filing FORM 8-K 26 Jan 2016 26 Jan 2016 000-32743
8-K Open Document Open Filing 8-K 02 Dec 2015 30 Nov 2015 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 17 Nov 2015 16 Nov 2015
4 Open Document Open Filing FORM 4 SUBMISSION 13 Nov 2015 11 Nov 2015
10-Q Open Document | Data Open Filing 10-Q THIRD QUARTER 9.30.15 05 Nov 2015 30 Sep 2015 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 04 Nov 2015 03 Nov 2015
4 Open Document Open Filing FORM 4 SUBMISSION 22 Oct 2015 21 Oct 2015
8-K Open Document Open Filing 8-K 15 Oct 2015 15 Oct 2015 000-32743
8-K Open Document Open Filing 8-K 06 Oct 2015 30 Sep 2015 000-32743
8-K Open Document Open Filing 8-K 02 Oct 2015 02 Oct 2015 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 14 Aug 2015 14 Aug 2015
4 Open Document Open Filing FORM 4 SUBMISSION 12 Aug 2015 10 Aug 2015
4 Open Document Open Filing FORM 4 SUBMISSION 07 Aug 2015 05 Aug 2015
10-Q Open Document | Data Open Filing 10-Q 07 Aug 2015 30 Jun 2015 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 05 Aug 2015 04 Aug 2015
4 Open Document Open Filing FORM 4 SUBMISSION 05 Aug 2015 03 Aug 2015
4 Open Document Open Filing FORM 4 SUBMISSION 03 Aug 2015 31 Jul 2015
4 Open Document Open Filing FORM 4 SUBMISSION 31 Jul 2015 29 Jul 2015
4 Open Document Open Filing FORM 4 SUBMISSION 29 Jul 2015 27 Jul 2015
8-K Open Document Open Filing 8-K 22 Jul 2015 22 Jul 2015 000-32743
8-K Open Document Open Filing 8-K 15 Jun 2015 15 Jun 2015 000-32743
SD Open Document Open Filing SD 01 Jun 2015 000-32743
10-Q Open Document | Data Open Filing 10-Q FIRST QUARTER 3.31.2015 08 May 2015 31 Mar 2015 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 06 May 2015 05 May 2015
4 Open Document Open Filing FORM 4 SUBMISSION 06 May 2015 05 May 2015
4 Open Document Open Filing FORM 4 SUBMISSION 06 May 2015 05 May 2015
4 Open Document Open Filing FORM 4 SUBMISSION 06 May 2015 05 May 2015
3 Open Document Open Filing FORM 3 SUBMISSION 06 May 2015 05 May 2015
4 Open Document Open Filing FORM 4 SUBMISSION 06 May 2015 05 May 2015
4 Open Document Open Filing FORM 4 SUBMISSION 06 May 2015 05 May 2015
8-K Open Document Open Filing 8-K 21 Apr 2015 21 Apr 2015 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 14 Apr 2015 07 Apr 2015
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIALS 26 Mar 2015 000-32743
DEF 14A Open Document Open Filing DEF 14A 26 Mar 2015 05 May 2015 000-32743
S-8 Open Document Open Filing S-8 06 Mar 2015 333-202580
10-K Open Document | Data Open Filing 10-K 06 Mar 2015 31 Dec 2014 000-32743
4 Open Document Open Filing FORM 4 SUBMISSION 30 Jan 2015 30 Jan 2015
8-K Open Document Open Filing 8-K 27 Jan 2015 27 Jan 2015 000-32743
4 Open Document Open Filing 28 Nov 2014 26 Nov 2014
3 Open Document Open Filing FORM 3 19 Nov 2014 18 Nov 2014
4 Open Document Open Filing 19 Nov 2014 18 Nov 2014
4 Open Document Open Filing 19 Nov 2014 18 Nov 2014
10-Q Open Document | Data Open Filing 10-Q 06 Nov 2014 30 Sep 2014 000-32743
8-K Open Document Open Filing 8-K 15 Oct 2014 15 Oct 2014 000-32743
8-K Open Document Open Filing 8-K 02 Oct 2014 02 Oct 2014 000-32743
4 Open Document Open Filing 01 Oct 2014 30 Sep 2014
3 Open Document Open Filing 01 Oct 2014 30 Sep 2014
8-K Open Document Open Filing 8-K 01 Oct 2014 30 Sep 2014 000-32743
4 Open Document Open Filing 08 Aug 2014 07 Aug 2014
10-Q Open Document | Data Open Filing 10-Q 08 Aug 2014 30 Jun 2014 000-32743
4 Open Document Open Filing 29 Jul 2014 28 Jul 2014
4 Open Document Open Filing FORM 4 21 Jul 2014 21 Jul 2014
3 Open Document Open Filing FORM 3 21 Jul 2014 17 Jul 2014
8-K Open Document Open Filing 8-K 17 Jul 2014 17 Jul 2014 000-32743
SD Open Document Open Filing SD 02 Jun 2014 000-32743
10-Q Open Document | Data Open Filing 10-Q 14 May 2014 31 Mar 2014 000-32743
4 Open Document Open Filing 14 May 2014 13 May 2014
4 Open Document Open Filing FORM 4 14 May 2014 13 May 2014
4 Open Document Open Filing FORM 4 14 May 2014 13 May 2014
4 Open Document Open Filing FORM 4 14 May 2014 13 May 2014
4 Open Document Open Filing 14 May 2014 13 May 2014
4 Open Document Open Filing 14 May 2014 13 May 2014
8-K Open Document Open Filing 8-K 22 Apr 2014 22 Apr 2014 000-32743
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 28 Mar 2014 13 May 2014 000-32743
S-8 Open Document Open Filing S-8 05 Mar 2014 333-194334
10-K Open Document | Data Open Filing 10-K 05 Mar 2014 31 Dec 2013 000-32743
SC 13G/A Open Document Open Filing SCHEDULE 13G/A FOR ZHONE TECHNOLOGIES, INC. 14 Feb 2014 005-61973
8-K Open Document Open Filing 8-K 22 Jan 2014 22 Jan 2014 000-32743