ADTRAN Holdings, Inc.
Insider Ownership
| 8-K | 34 | 05/27/2025 | 05/27/2025 |
| 10-Q | 34 | 05/20/2025 | 03/31/2025 |
| 10-K/A | 34 | 05/20/2025 | 12/31/2024 |
| 8-K | 34 | 05/13/2025 | 05/13/2025 |
| 8-K | 34 | 05/12/2025 | 05/06/2025 |
| 10-K | 34 | 03/03/2025 | 12/31/2024 |
| 8-K | 34 | 02/27/2025 | 02/26/2025 |
| 10-Q | 34 | 11/12/2024 | 09/30/2024 |
| 8-K | 34 | 11/07/2024 | 11/06/2024 |
| 10-Q | 34 | 08/09/2024 | 06/30/2024 |
≥5% Ownership
| 4 | 04/15/2025 | 04/13/2025 | |
| 4 | 03/20/2025 | 03/19/2025 | |
| 3 | 03/20/2025 | 03/10/2025 | |
| 4 | 01/22/2025 | 01/20/2025 | |
| 4 | 01/22/2025 | 01/20/2025 | |
| 4 | 01/15/2025 | 01/13/2025 | |
| 4 | 01/03/2025 | 12/31/2024 | |
| 4 | 01/03/2025 | 12/31/2024 | |
| 4 | 01/03/2025 | 12/31/2024 | |
| 4 | 01/03/2025 | 12/31/2024 |