FILINGS
| ADTN 0000926282 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2019-08-21 | 8-K | 8-K | View Document |
| 2019-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-08-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-08-12 | NT 10-Q | NT 10-Q | View Document |
| 2019-07-18 | 8-K | 8-K | View Document |
| 2019-06-27 | 11-K | 11-K | View Document |
| 2019-05-30 | SD | SD | View Document |
| 2019-05-24 | 4/A | PRIMARY DOCUMENT | View Document |
| 2019-05-24 | 4/A | PRIMARY DOCUMENT | View Document |
| 2019-05-24 | 4/A | PRIMARY DOCUMENT | View Document |
| 2019-05-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-05-09 | 8-K | 8-K | View Document |
| 2019-05-07 | 10-Q | 10-Q | View Document |
| 2019-04-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-04-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-04-18 | 8-K | 8-K | View Document |
| 2019-04-11 | 3 | PRIMARY DOCUMENT | View Document |
| 2019-04-03 | DEF 14A | DEF 14A | View Document |
| 2019-04-02 | 3 | PRIMARY DOCUMENT | View Document |
| 2019-03-19 | 5 | PRIMARY DOCUMENT | View Document |
| 2019-03-07 | 3 | PRIMARY DOCUMENT | View Document |
| 2019-03-07 | 8-K | 8-K | View Document |
| 2019-02-28 | 10-K | 10-K | View Document |
| 2019-02-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-02-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-02-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-02-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-02-25 | 4/A | PRIMARY DOCUMENT | View Document |
| 2019-02-25 | 4/A | PRIMARY DOCUMENT | View Document |
| 2019-02-25 | 4/A | PRIMARY DOCUMENT | View Document |
| 2019-02-25 | 4/A | PRIMARY DOCUMENT | View Document |
| 2019-02-25 | 4/A | PRIMARY DOCUMENT | View Document |
| 2019-02-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-02-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-02-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-02-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-02-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-02-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-02-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-02-14 | SC 13G/A | SC 13G/A | View Document |
| 2019-02-11 | SC 13G/A | View Document | |
| 2019-02-08 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2019-02-01 | SC 13G/A | View Document | |
| 2019-01-28 | 3 | PRIMARY DOCUMENT | View Document |
| 2019-01-24 | SC 13G/A | View Document | |
| 2019-01-24 | 8-K | 8-K | View Document |
| 2019-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-01-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-12-31 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-12-31 | 3 | PRIMARY DOCUMENT | View Document |
| 2018-12-06 | 8-K | 8-K | View Document |
| 2018-11-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-21 | 4/A | PRIMARY DOCUMENT | View Document |
| 2018-11-21 | 4/A | PRIMARY DOCUMENT | View Document |
| 2018-11-21 | 4/A | PRIMARY DOCUMENT | View Document |
| 2018-11-21 | 4/A | PRIMARY DOCUMENT | View Document |
| 2018-11-21 | 4/A | PRIMARY DOCUMENT | View Document |
| 2018-11-20 | 4/A | PRIMARY DOCUMENT | View Document |
| 2018-11-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-20 | 4/A | PRIMARY DOCUMENT | View Document |
| 2018-11-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-16 | 4 | PRIMARY DOCUMENT | View Document |
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