DZS INC. Form SC 13D: Beneficial ownership report (active)
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2024-01-16: Form SC 13D; Description SCHEDULE 13D; Document igf20240112_sc13d.htm.
- 2022-11-21: Form SC 13D/A; Description SC 13D/A; Document d423711dsc13da.htm.
- 2021-03-11: Form SC 13D/A; Description NEW ENTERPRISE ASSOCIATES 10, LP (DZS INC) - SCHEDULE 13DA13E; Document nea10-dzs_18474.htm.
- 2021-02-05: Form SC 13D/A; Description SC 13D/A; Document d116643dsc13da.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2024-01-16 | SC 13D | SCHEDULE 13D | igf20240112_sc13d.htm | |
| 2022-11-21 | SC 13D/A | SC 13D/A | d423711dsc13da.htm | |
| 2021-03-11 | SC 13D/A | NEW ENTERPRISE ASSOCIATES 10, LP (DZS INC) - SCHEDULE 13DA13E | nea10-dzs_18474.htm | |
| 2021-02-05 | SC 13D/A | SC 13D/A | d116643dsc13da.htm | |
| 2016-09-19 | SC 13D/A | Beneficial ownership report (active) | zhone13da12_17991.htm | |
| 2016-09-14 | SC 13D | SC 13D | d257270dsc13d.htm | |
| 2016-04-21 | SC 13D/A | Beneficial ownership report (active) | zhone-13da_17933.htm | |
| 2011-04-28 | SC 13D/A | AMENDMENT NO. 3 TO SCHEDULE 13D | dsc13da.htm | |
| 2010-10-19 | SC 13D/A | SC 13D/A | f57026sc13dza.htm | |
| 2009-10-13 | SC 13D/A | SC 13D/A | f53775a1sc13dza.htm | |
| 2009-09-10 | SC 13D/A | Beneficial ownership report (active) | tpgii-zhone13da1_0909.htm | |
| 2008-03-21 | SC 13D/A | AMENDMENT #10 TO SCHEDULE 13D | nea-13da_15824.txt | |
| 2008-02-19 | SC 13D/A | AMENDMENT #9 TO SCHEDULE 13D | nea-13da_15714.txt | |
| 2007-08-24 | SC 13D/A | SCHEDULE 13D/A (AMENDMENT #8) - ZHONE | nea-13da_15400.txt | |
| 2007-08-08 | SC 13D/A | SCHEDULE 13D/A (AMENDMENT #7) | nea-13da_15349.txt | |
| 2007-03-15 | SC 13D/A | Beneficial ownership report (active) | e9408366v3.txt | |
| 2006-03-02 | SC 13D/A | AMENDED SCHEDULE 13D (ZHONE TECHNOLOGIES) | nea-13da_14190.txt | |
| 2005-07-18 | SC 13D | SCHEDULE 13D | dsc13d.htm | |
| 2005-07-18 | SC 13D | SCHEDULE 13D | dsc13d.htm | |
| 2005-05-11 | SC 13D/A | SCHEDULE 13D-A FOR ZHONE TECHNOLOGIES, INC. | sch13da_13297.txt | |
| 2005-02-16 | SC 13D/A | AMENDED SCHEDULE 13D (#3) - ZHONE TECHNOLOGIES | sch13da_13297.txt | |
| 2004-08-03 | SC 13D/A | SCHEDULE 13D -- ZHONE TECH. (AMENDMENT #2) | sch13da_12835.txt | |
| 2004-05-11 | SC 13D/A | AMENDED SCHEDULE 13D (ZHONE TECHNOLOGIES) | sch13d_12678.txt | |
| 2004-05-03 | SC 13D | SCHEDULE 13D FOR SORRENTO NETWORKS CORPORATION | dsc13d.htm | |
| 2004-04-30 | SC 13D | SCHEDULE 13D | dsc13d.htm | |
| 2003-11-25 | SC 13D | Beneficial ownership report (active) | tpgii-zhone13d_1124.txt | |
| 2003-11-24 | SC 13D | SCHEDULE 13D | dsc13d.htm | |
| 2003-11-24 | SC 13D | SCHEDULE 13D | dsc13d.htm | |
| 2003-11-24 | SC 13D | NEW ENTERPRISE ASSOCIATES SCHEDULE 13D | sch13d_12353.txt | |
| 2003-08-05 | SC 13D | SCHEDULE 13-D | dsc13d.htm | |
| 2003-08-05 | SC 13D | SCHEDULE 13D | dsc13d.htm |