FILINGS
DZSI 0001101680 | |||
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Filing Date | Form Type | Description | Document |
2020-08-19 | 8-K | 8-K | View Document |
2020-08-14 | S-8 | S-8 | View Document |
2020-08-10 | 10-Q | 10-Q | View Document |
2020-08-05 | 8-K | 8-K | View Document |
2020-08-03 | 4 | FORM 4 SUBMISSION | View Document |
2020-08-03 | 3 | FORM 3 SUBMISSION | View Document |
2020-08-03 | 8-K | 8-K | View Document |
2020-07-23 | UPLOAD | View Document | |
2020-07-20 | SD | SD - CONFLICT MINERALS | View Document |
2020-07-15 | CORRESP | View Document | |
2020-07-07 | UPLOAD | View Document | |
2020-06-19 | 8-K | 8-K | View Document |
2020-05-27 | 8-K | 8-K | View Document |
2020-05-11 | 10-Q | 10-Q | View Document |
2020-05-07 | 8-K | 8-K | View Document |
2020-04-16 | DEFA14A | DEFA14A | View Document |
2020-04-16 | DEF 14A | DEF 14A | View Document |
2020-03-27 | 8-K | 8-K | View Document |
2020-03-24 | 10-K | 10-K | View Document |
2020-03-16 | NT 10-K | NT 10-K | View Document |
2020-03-11 | 4 | FORM 4 SUBMISSION | View Document |
2020-03-10 | 8-K | 8-K | View Document |
2020-03-05 | 8-K | 8-K | View Document |
2020-03-02 | 8-K | 8-K | View Document |
2020-01-06 | 8-K | 8-K | View Document |
2020-01-03 | 4 | FORM 4 SUBMISSION | View Document |
2020-01-03 | 4 | FORM 4 SUBMISSION | View Document |
2020-01-03 | 4 | FORM 4 SUBMISSION | View Document |
2020-01-03 | 4 | FORM 4 SUBMISSION | View Document |
2020-01-03 | 4 | FORM 4 SUBMISSION | View Document |
2020-01-03 | 4 | FORM 4 SUBMISSION | View Document |
2020-01-03 | 3 | FORM 3 SUBMISSION | View Document |
2019-12-03 | 4 | FORM 4 SUBMISSION | View Document |
2019-12-03 | 3 | FORM 3 SUBMISSION | View Document |
2019-11-26 | 8-K | 8-K - ITEM 3.01 | View Document |
2019-11-25 | 8-K | 8-K | View Document |
2019-11-21 | 4 | FORM 4 SUBMISSION | View Document |
2019-11-21 | 4 | FORM 4 SUBMISSION | View Document |
2019-11-15 | 8-K | 8-K - 5.02 BOD RESIGNATION | View Document |
2019-11-13 | 10-Q | 10-Q | View Document |
2019-11-12 | 8-K | 8-K | View Document |
2019-11-06 | 8-K | 8-K | View Document |
2019-10-07 | 8-K | 8-K PRELIMINARY Q3-19 RESULTS | View Document |
2019-08-30 | 8-K | 8-K CFO RESIGNATION | View Document |
2019-08-14 | 10-Q | 10-Q | View Document |
2019-08-13 | 8-K | 8-K | View Document |
2019-08-09 | 4 | FORM 4 SUBMISSION | View Document |
2019-08-09 | 3 | FORM 3 SUBMISSION | View Document |
2019-08-05 | 8-K | 8-K | View Document |
2019-06-14 | 8-K | 8-K | View Document |
2019-05-31 | SD | SD - CONFLICT MINERALS | View Document |
2019-05-29 | 8-K | 8-K | View Document |
2019-05-21 | 4 | FORM 4 SUBMISSION | View Document |
2019-05-17 | 8-K | 8-K | View Document |
2019-05-17 | 8-K | 8-K | View Document |
2019-05-16 | 424B5 | 424B5 | View Document |
2019-05-16 | 4 | FORM 4 SUBMISSION | View Document |
2019-05-16 | 4 | FORM 4 SUBMISSION | View Document |
2019-05-16 | 3 | FORM 3 SUBMISSION | View Document |
2019-05-15 | 424B5 | 424B5 | View Document |
2019-05-10 | 10-Q | 10-Q | View Document |
2019-05-09 | 8-K | 8-K PRESS RELEASE | View Document |
2019-04-11 | EFFECT | View Document | |
2019-04-10 | CORRESP | View Document | |
2019-04-09 | DEF 14A | DEF 14A | View Document |
2019-03-22 | S-3 | S-3 | View Document |
2019-03-18 | 8-K/A | 8-K/A | View Document |
2019-03-13 | S-8 | S-8 | View Document |
2019-03-12 | 10-K | 10-K | View Document |
2019-02-28 | 8-K | DZSI - 8K - PNC CREDIT FACILITY 2.26.19 | View Document |
2019-02-28 | 8-K | DZSI FORM 8-K FY'18 EARNINGS RELEASE | View Document |
2019-02-14 | 4/A | FORM 4/A SUBMISSION | View Document |
2019-01-04 | 4 | FORM 4 SUBMISSION | View Document |
2019-01-04 | 4 | FORM 4 SUBMISSION | View Document |
2019-01-04 | 4 | FORM 4 SUBMISSION | View Document |
2019-01-04 | 4 | FORM 4 SUBMISSION | View Document |
2019-01-04 | 4 | FORM 4 SUBMISSION | View Document |
2019-01-04 | 4 | FORM 4 SUBMISSION | View Document |
2019-01-03 | 8-K | 8-K | View Document |
2018-11-08 | S-8 | S-8 ESPP | View Document |
2018-11-08 | 10-Q | FORM 10-Q THIRD QUARTER | View Document |
2018-11-08 | 8-K | 8-K | View Document |
2018-10-09 | 8-K | FORM 8-K | View Document |
2018-09-11 | 4 | FORM 4 SUBMISSION | View Document |
2018-09-11 | 4 | FORM 4 SUBMISSION | View Document |
2018-08-16 | 8-K | 8-K | View Document |
2018-08-14 | 4 | FORM 4 SUBMISSION | View Document |
2018-08-14 | 3 | FORM 3 SUBMISSION | View Document |
2018-08-10 | 10-Q | FORM 10-Q SECOND QUARTER | View Document |
2018-08-09 | 8-K | 8-K DZSI- Q2'18 EARNINGS RELEASE | View Document |
2018-07-17 | 8-K | 8-K AR CREDIT AGM TJULY2018 | View Document |
2018-07-11 | 4 | FORM 4 SUBMISSION | View Document |
2018-05-31 | SD | SD | View Document |
2018-05-24 | 8-K | 8-K | View Document |
2018-05-15 | 10-Q | FORM 10-Q | View Document |
2018-05-10 | 8-K | FORM 8-K Q1 2018 EARNINGS RELEASE | View Document |
2018-04-20 | DEF 14A | DEF 14A | View Document |
2018-04-11 | 4 | FORM 4 SUBMISSION | View Document |
2018-04-11 | 3 | FORM 3 SUBMISSION | View Document |
2018-04-11 | 8-K | 8-K | View Document |
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