11-KThe Record
ADTRAN Holdings, Inc. files 11-K
Filed Jun 29, 2021 · 5y ago · Accession 0001564590-21-035050
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 29, 2021
- Report date
- Dec 31, 2020
- Document
- adtn-11k_20201231.htm
- Size
- 589 KB