FILINGS
| DZSI 0001101680 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2018-04-04 | 10-K | FORM 10-K | View Document |
| 2018-04-02 | 8-K | FORM 8-K | View Document |
| 2018-03-30 | NT 10-K | NT 10-K | View Document |
| 2018-02-28 | 8-K | FORM 8-K Q4 2017 EARNINGS RELEASE | View Document |
| 2018-01-10 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-10 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-10 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-01-10 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-12-04 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-12-01 | 3 | FORM 3 SUBMISSION | View Document |
| 2017-12-01 | 8-K | 8-K | View Document |
| 2017-11-16 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-11-16 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-11-15 | NT 10-Q | NT 10-Q | View Document |
| 2017-11-15 | S-8 | S-8 | View Document |
| 2017-11-15 | 10-Q | 10-Q | View Document |
| 2017-11-01 | 8-K | 8-K Q3 EARNINGS RELEASE | View Document |
| 2017-10-31 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-10-31 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-10-31 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-10-30 | 8-K | 8-K 2016 ANNUAL SHAREHOLDER MEETING | View Document |
| 2017-10-12 | 8-K | 8-K | View Document |
| 2017-10-11 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-10-11 | 8-K | 8-K | View Document |
| 2017-10-05 | 8-K | View Document | |
| 2017-09-28 | 10-Q/A | 10-Q/A | View Document |
| 2017-09-28 | 10-Q/A | 10-Q/A | View Document |
| 2017-09-28 | 10-K/A | 10-K/A | View Document |
| 2017-09-28 | DEF 14A | DEF 14A | View Document |
| 2017-09-28 | 10-Q | 10-Q | View Document |
| 2017-09-28 | 10-Q | 10-Q | View Document |
| 2017-09-27 | 10-K | View Document | |
| 2017-09-11 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-09-11 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-09-11 | 8-K | 8-K | View Document |
| 2017-08-15 | NT 10-Q | NT 10-Q | View Document |
| 2017-08-09 | 8-K | 8-K | View Document |
| 2017-07-06 | 8-K | 8-K | View Document |
| 2017-06-30 | 8-K | 8-K | View Document |
| 2017-06-08 | 8-K | 8-K | View Document |
| 2017-05-30 | SD | SD | View Document |
| 2017-05-18 | 8-K | 8-K | View Document |
| 2017-05-17 | NT 10-Q | NT 10-Q | View Document |
| 2017-05-16 | 8-K | 8-K | View Document |
| 2017-05-09 | 8-K | 8-K | View Document |
| 2017-04-25 | 8-K | 8-K | View Document |
| 2017-04-11 | 8-K | 8-K | View Document |
| 2017-04-03 | NT 10-K | NT 10-K | View Document |
| 2017-04-03 | 8-K/A | 8-K/A | View Document |
| 2017-03-22 | 8-K | 8-K AUDITOR LETTER | View Document |
| 2017-03-10 | 10-Q/A | FORM 10-Q/A AMENDMENT NO. 1 | View Document |
| 2017-03-01 | 8-K | 8-K REVERSE SPLIT | View Document |
| 2017-02-24 | 8-K | 8-K RESTATEMENT | View Document |
| 2017-02-22 | UPLOAD | View Document | |
| 2017-02-22 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-02-21 | 8-K | FORM 8-K | View Document |
| 2017-02-15 | CORRESP | View Document | |
| 2017-02-09 | 8-K | FORM 8-K | View Document |
| 2017-01-26 | DEF 14A | DEF 14A | View Document |
| 2017-01-10 | 8-K | 8-K | View Document |
| 2017-01-09 | 4 | FORM 4 SUBMISSION | View Document |
| 2017-01-06 | PRE 14A | PRE 14A | View Document |
| 2016-12-29 | UPLOAD | View Document | |
| 2016-12-02 | 8-K | FORM 8-K AUDITOR APPOINMENT | View Document |
| 2016-11-23 | 8-K/A | FORM 8-K/A | View Document |
| 2016-11-18 | 8-K | FORM 8-K | View Document |
| 2016-11-14 | 10-Q | FORM 10-Q THIRD QUARTER | View Document |
| 2016-11-14 | 8-K | FORM 8-K | View Document |
| 2016-11-10 | NT 10-Q | NT 10-Q | View Document |
| 2016-11-09 | 8-K | FORM 8-K | View Document |
| 2016-10-17 | 8-K | FORM 8-K | View Document |
| 2016-09-19 | SC 13D/A | View Document | |
| 2016-09-14 | D | View Document | |
| 2016-09-14 | SC 13D | SC 13D | View Document |
| 2016-09-13 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-09-13 | 3 | FORM 3 SUBMISSION | View Document |
| 2016-09-13 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-09-13 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-09-13 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-09-13 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-09-13 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-09-13 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-09-13 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-09-13 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-09-13 | 8-K | FORM 8-K | View Document |
| 2016-09-12 | 3 | FORM 3 SUBMISSION | View Document |
| 2016-09-12 | 3 | FORM 3 SUBMISSION | View Document |
| 2016-09-12 | 3 | FORM 3 SUBMISSION | View Document |
| 2016-09-12 | 3 | FORM 3 SUBMISSION | View Document |
| 2016-09-12 | 8-K | FORM 8-K MERGER CLOSING | View Document |
| 2016-09-07 | 10-Q/A | FORM 10-Q/A AMENDMENT NO. 2 | View Document |
| 2016-08-29 | 8-K | FORM 8-K ITEM 8.01 OTHER EVENTS | View Document |
| 2016-08-22 | 10-Q/A | FORM 10-Q/A SECOND QUARTER | View Document |
| 2016-08-09 | 10-Q | FORM 10-Q SECOND QUARTER | View Document |
| 2016-08-08 | DEFM14A | DEFM14A | View Document |
| 2016-07-28 | 8-K | 8-K | View Document |
| 2016-07-28 | PREM14A | PRELIMINARY PROXY STATEMENT | View Document |
| 2016-07-21 | 8-K | FORM 8-K | View Document |
| 2016-06-01 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-05-31 | SD | CONFLICT MINERALS | View Document |
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