4/A | SEC Filings Hub

Filing metadata

Accession number: 0001770330-19-000011
Form type: Form 4/A
Filer: ADTRAN Holdings, Inc.
CIK: CIK 926282
Filed: May 24, 2019
Reporting period: Dec 31, 2018
Description: Insider transaction

Documents

0001770330-19-000011-index.htm

Complete submission

0001770330-19-000011.txt

directory listing

Filed by

ADTRAN Holdings, Inc.