8-KThe WireRoutine
Reg FD Disclosure
Filed Nov 2, 2021 · 4y ago · Accession 0000950170-21-002595
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
- Nov 2, 2021
- Report date
- Nov 1, 2021
- Document
- adtn-20211101.htm
- Size
- 4.8 MB