11-KThe Record
ADTRAN Holdings, Inc. files 11-K
Filed Jun 28, 2022 · 4y ago · Accession 0000950170-22-012259
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 28, 2022
- Report date
- Dec 31, 2021
- Document
- adtn-_2021_11-k.htm
- Size
- 611 KB