4/A | SEC Filings Hub

Filing metadata

Accession number: 0000926282-22-000006
Form type: Form 4/A
Filer: ADTRAN Holdings, Inc.
CIK: CIK 926282
Filed: Jan 24, 2022
Reporting period: Dec 31, 2021
Description: Insider transaction

Documents

0000926282-22-000006-index.htm

Complete submission

0000926282-22-000006.txt

directory listing

Filed by

ADTRAN Holdings, Inc.