FILINGS
| ADTN 0000926282 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2026-05-05 | 10-Q | 10-Q | View Document |
| 2026-05-05 | 8-K | 8-K | View Document |
| 2026-05-01 | DEFA14A | DEFA14A | View Document |
| 2026-04-28 | SCHEDULE 13G | View Document | |
| 2026-04-07 | 8-K | 8-K | View Document |
| 2026-04-03 | 4 | 4 | View Document |
| 2026-04-03 | 4 | 4 | View Document |
| 2026-04-03 | 4 | 4 | View Document |
| 2026-03-27 | ARS | ARS | View Document |
| 2026-03-27 | DEFA14A | DEFA14A | View Document |
| 2026-03-27 | DEF 14A | DEF 14A | View Document |
| 2026-03-26 | SCHEDULE 13G/A | View Document | |
| 2026-03-23 | 4 | 4 | View Document |
| 2026-03-18 | SCHEDULE 13G/A | View Document | |
| 2026-03-13 | PRE 14A | PRE 14A | View Document |
| 2026-03-05 | 4 | 4 | View Document |
| 2026-03-05 | 4/A | 4/A | View Document |
| 2026-03-04 | 144 | View Document | |
| 2026-02-26 | 10-K | 10-K | View Document |
| 2026-02-26 | 8-K | 8-K | View Document |
| 2026-01-30 | 4/A | 4/A | View Document |
| 2026-01-28 | 4 | 4 | View Document |
| 2026-01-28 | 4 | 4 | View Document |
| 2026-01-27 | 4 | 4 | View Document |
| 2026-01-27 | 4 | 4 | View Document |
| 2026-01-22 | 4 | 4 | View Document |
| 2026-01-22 | 4 | 4 | View Document |
| 2026-01-22 | 8-K | 8-K | View Document |
| 2026-01-05 | 4 | 4 | View Document |
| 2026-01-05 | 4 | 4 | View Document |
| 2026-01-05 | 4 | 4 | View Document |
| 2026-01-05 | 4 | 4 | View Document |
| 2026-01-05 | 4 | 4 | View Document |
| 2026-01-05 | 4 | 4 | View Document |
| 2025-12-11 | 8-K | 8-K | View Document |
| 2025-12-01 | 4 | 4 | View Document |
| 2025-12-01 | 4 | 4 | View Document |
| 2025-11-25 | 4 | 4 | View Document |
| 2025-11-19 | 4 | 4 | View Document |
| 2025-11-19 | 4 | 4 | View Document |
| 2025-11-14 | SCHEDULE 13G/A | View Document | |
| 2025-11-04 | 10-Q | 10-Q | View Document |
| 2025-11-04 | 8-K | 8-K | View Document |
| 2025-09-22 | 8-K | 8-K | View Document |
| 2025-09-17 | 8-K | 8-K | View Document |
| 2025-08-14 | SCHEDULE 13G/A | View Document | |
| 2025-08-05 | 10-Q | 10-Q | View Document |
| 2025-08-05 | 8-K | 8-K | View Document |
| 2025-07-30 | 8-K | 8-K | View Document |
| 2025-07-17 | 8-K/A | 8-K/A | View Document |
| 2025-07-16 | 8-K | 8-K | View Document |
| 2025-07-15 | 4 | 4 | View Document |
| 2025-07-07 | SCHEDULE 13G/A | View Document | |
| 2025-06-30 | 11-K | 11-K | View Document |
| 2025-06-06 | ARS/A | ARS/A | View Document |
| 2025-06-06 | DEFA14A | DEFA14A | View Document |
| 2025-06-06 | DEFR14A | DEFR14A | View Document |
| 2025-05-29 | SD | SD | View Document |
| 2025-05-28 | 8-K | 8-K | View Document |
| 2025-05-27 | DEFA14A | DEFA14A | View Document |
| 2025-05-27 | 8-K | 8-K | View Document |
| 2025-05-20 | 10-Q | 10-Q | View Document |
| 2025-05-20 | 10-K/A | 10-K/A | View Document |
| 2025-05-15 | SCHEDULE 13G/A | View Document | |
| 2025-05-13 | DEFA14A | DEFA14A | View Document |
| 2025-05-13 | NT 10-Q | NT 10-Q | View Document |
| 2025-05-13 | 8-K | 8-K | View Document |
| 2025-05-12 | 8-K | 8-K | View Document |
| 2025-05-09 | SCHEDULE 13G/A | View Document | |
| 2025-05-08 | 8-K | 8-K | View Document |
| 2025-04-23 | SCHEDULE 13G/A | View Document | |
| 2025-04-16 | 8-K | 8-K | View Document |
| 2025-04-15 | 4 | 4 | View Document |
| 2025-03-31 | ARS | ARS | View Document |
| 2025-03-31 | DEFA14A | DEFA14A | View Document |
| 2025-03-31 | DEF 14A | DEF 14A | View Document |
| 2025-03-20 | 4 | 4 | View Document |
| 2025-03-20 | 3 | 3 | View Document |
| 2025-03-07 | 8-K | 8-K | View Document |
| 2025-03-06 | SCHEDULE 13G | View Document | |
| 2025-03-03 | 10-K | 10-K | View Document |
| 2025-02-27 | 8-K | 8-K | View Document |
| 2025-02-14 | SCHEDULE 13G/A | View Document | |
| 2025-01-28 | 4 | 4 | View Document |
| 2025-01-28 | 4 | 4 | View Document |
| 2025-01-28 | 4 | 4 | View Document |
| 2025-01-28 | 4 | 4 | View Document |
| 2025-01-22 | 4 | 4 | View Document |
| 2025-01-22 | 4 | 4 | View Document |
| 2025-01-15 | 4 | 4 | View Document |
| 2025-01-03 | 4 | 4 | View Document |
| 2025-01-03 | 4 | 4 | View Document |
| 2025-01-03 | 4 | 4 | View Document |
| 2025-01-03 | 4 | 4 | View Document |
| 2025-01-03 | 4 | 4 | View Document |
| 2025-01-03 | 4 | 4 | View Document |
| 2024-11-26 | EFFECT | View Document | |
| 2024-11-22 | CORRESP | View Document | |
| 2024-11-21 | UPLOAD | View Document | |
| 2024-11-19 | 4 | 4 | View Document |
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