FILINGS
| ADTN 0000926282 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2021-12-07 | 425 | 425 | View Document |
| 2021-12-07 | 425 | 425 | View Document |
| 2021-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-02 | DEFM14A | DEFM14A | View Document |
| 2021-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-29 | 8-K | 8-K | View Document |
| 2021-11-24 | 425 | 425 | View Document |
| 2021-11-24 | 425 | 425 | View Document |
| 2021-11-23 | 425 | 425 | View Document |
| 2021-11-19 | 4/A | PRIMARY DOCUMENT | View Document |
| 2021-11-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-12 | 425 | 425 | View Document |
| 2021-11-12 | 425 | 425 | View Document |
| 2021-11-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-11-05 | 10-Q | 10-Q | View Document |
| 2021-11-02 | 425 | 425 | View Document |
| 2021-11-02 | 425 | FORM 425 | View Document |
| 2021-11-02 | 425 | 425 | View Document |
| 2021-11-02 | 8-K | 8-K | View Document |
| 2021-11-02 | 8-K | 8-K | View Document |
| 2021-10-15 | 8-K | 8-K | View Document |
| 2021-10-07 | 8-K | 8-K | View Document |
| 2021-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-09-07 | 4/A | PRIMARY DOCUMENT | View Document |
| 2021-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-09-01 | 8-K | 8-K | View Document |
| 2021-08-31 | 425 | 425 | View Document |
| 2021-08-31 | 425 | 425 | View Document |
| 2021-08-31 | 425 | 425 | View Document |
| 2021-08-31 | 425 | 425 | View Document |
| 2021-08-31 | 425 | 425 | View Document |
| 2021-08-31 | 425 | 425 | View Document |
| 2021-08-30 | 425 | 425 | View Document |
| 2021-08-30 | 425 | 425 | View Document |
| 2021-08-30 | 425 | 425 | View Document |
| 2021-08-30 | 425 | 425 | View Document |
| 2021-08-30 | 425 | 425 | View Document |
| 2021-08-30 | 425 | 425 | View Document |
| 2021-08-30 | 425 | 425 | View Document |
| 2021-08-30 | 425 | 425 | View Document |
| 2021-08-30 | 425 | 425 | View Document |
| 2021-08-30 | 425 | 425 | View Document |
| 2021-08-30 | 425 | 425 | View Document |
| 2021-08-30 | 425 | 425 | View Document |
| 2021-08-30 | 425 | 425 | View Document |
| 2021-08-30 | 425 | 425 | View Document |
| 2021-08-30 | 425 | 425 | View Document |
| 2021-08-30 | 8-K | FORM 8-K | View Document |
| 2021-08-06 | 10-Q | 10-Q | View Document |
| 2021-08-05 | 8-K | 8-K | View Document |
| 2021-06-29 | 11-K | 11-K | View Document |
| 2021-06-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-07 | 4 | PRIMARY DOCUMENT | View Document |
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