8-KThe WireStrategic
Material Agreement · New Debt / Obligation
Filed Sep 22, 2025 · 9mo ago · Accession 0001193125-25-211271
Plain English
Material event — a significant development the company must disclose promptly.
Read the source below for the full document.
Filing details
- Company
- ADTRAN Holdings, Inc.
- Ticker
- ADTN
- CIK
- 926282
- Form type
- 8-K
- Filing date
- Sep 22, 2025
- Report date
- Sep 19, 2025
- Document
- adtn-20250919.htm
- Size
- 2.0 MB