4 | SEC Filings Hub

Filing metadata

Accession number: 0001773229-20-000023
Form type: Form 4
Filer: ADTRAN Holdings, Inc.
CIK: CIK 926282
Filed: Mar 17, 2020
Reporting period: Aug 16, 2016
Description: Insider transaction

Documents

0001773229-20-000023-index.htm

Complete submission

0001773229-20-000023.txt

directory listing

Filed by

ADTRAN Holdings, Inc.