FILINGS
| ADTN 0000926282 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2022-07-08 | S-8 POS | S-8 POS | View Document |
| 2022-07-08 | S-8 POS | S-8 POS | View Document |
| 2022-07-08 | S-8 POS | S-8 POS | View Document |
| 2022-07-08 | S-8 POS | S-8 POS | View Document |
| 2022-07-08 | S-8 POS | S-8 POS | View Document |
| 2022-07-08 | S-8 POS | S-8 POS | View Document |
| 2022-07-08 | S-8 POS | S-8 POS | View Document |
| 2022-07-08 | 425 | 425 | View Document |
| 2022-07-08 | 8-K | 8-K | View Document |
| 2022-07-07 | 425 | 425 | View Document |
| 2022-07-07 | 8-K | 8-K | View Document |
| 2022-07-07 | 425 | 425 | View Document |
| 2022-07-06 | 425 | 425 | View Document |
| 2022-07-06 | 425 | 425 | View Document |
| 2022-07-06 | 425 | 425 | View Document |
| 2022-07-06 | 425 | 425 | View Document |
| 2022-07-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-30 | 8-K | 8-K | View Document |
| 2022-06-28 | 11-K | 11-K | View Document |
| 2022-06-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-05-27 | SD | SD | View Document |
| 2022-05-23 | 8-K | 8-K | View Document |
| 2022-05-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-05-13 | 8-K | 8-K | View Document |
| 2022-05-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-05-06 | 10-Q | 10-Q | View Document |
| 2022-05-05 | 8-K | 8-K | View Document |
| 2022-04-06 | 8-K | 8-K | View Document |
| 2022-03-29 | DEFA14A | DEFA14A | View Document |
| 2022-03-29 | DEF 14A | DEF 14A | View Document |
| 2022-03-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-02-25 | 10-K | 10-K | View Document |
| 2022-02-17 | 425 | 425 | View Document |
| 2022-02-17 | 425 | 425 | View Document |
| 2022-02-09 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2022-02-08 | SC 13G/A | SEC SCHEDULE 13G | View Document |
| 2022-02-07 | SC 13G/A | View Document | |
| 2022-02-03 | 8-K | 8-K | View Document |
| 2022-02-02 | SC 13G | View Document | |
| 2022-02-01 | SC 13G/A | View Document | |
| 2022-01-31 | 425 | 425 | View Document |
| 2022-01-31 | 425 | 425 | View Document |
| 2022-01-31 | 425 | 425 | View Document |
| 2022-01-26 | 425 | 425 | View Document |
| 2022-01-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-01-25 | 425 | 425 | View Document |
| 2022-01-25 | 425 | 425 | View Document |
| 2022-01-25 | 425 | 425 | View Document |
| 2022-01-24 | 425 | 425 | View Document |
| 2022-01-24 | 4/A | PRIMARY DOCUMENT | View Document |
| 2022-01-24 | 425 | 425 | View Document |
| 2022-01-24 | 425 | 425 | View Document |
| 2022-01-21 | 425 | 425 | View Document |
| 2022-01-20 | 425 | 425 | View Document |
| 2022-01-20 | 425 | 425 | View Document |
| 2022-01-14 | 425 | 425 | View Document |
| 2022-01-13 | 425 | 425 | View Document |
| 2022-01-13 | 425 | 425 | View Document |
| 2022-01-11 | 425 | 425 | View Document |
| 2022-01-11 | 425 | 425 | View Document |
| 2022-01-11 | 425 | 425 | View Document |
| 2022-01-11 | 425 | 425 | View Document |
| 2022-01-07 | 425 | 425 | View Document |
| 2022-01-07 | 425 | 425 | View Document |
| 2022-01-07 | 425 | 425 | View Document |
| 2022-01-07 | 425 | 425 | View Document |
| 2022-01-06 | 425 | 425 | View Document |
| 2022-01-06 | 8-K | 8-K | View Document |
| 2022-01-05 | 425 | 425 | View Document |
| 2022-01-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-01-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-01-04 | 4 | PRIMARY DOCUMENT | View Document |
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