11-KThe Record
ADTRAN Holdings, Inc. files 11-K
Filed Jun 26, 2026 · 3d ago · Accession 0001193125-26-285745
Plain English
11-K filed with the SEC.
Read the source below for the full document.
Filing details
- Company
- ADTRAN Holdings, Inc.
- Ticker
- ADTN
- CIK
- 926282
- Form type
- 11-K
- Filing date
- Jun 26, 2026
- Report date
- Dec 31, 2025
- Document
- adtn-20251231.htm
- Size
- 3.8 MB