4 | SEC Filings Hub

Filing metadata

Accession number: 0001770330-19-000006
Form type: Form 4
Filer: ADTRAN Holdings, Inc.
CIK: CIK 926282
Filed: May 20, 2019
Reporting period: May 16, 2019
Description: Insider transaction

Documents

0001770330-19-000006-index.htm

Complete submission

0001770330-19-000006.txt

directory listing

Filed by

ADTRAN Holdings, Inc.