3 | SEC Filings Hub

Filing metadata

Accession number: 0001179022-18-000103
Form type: Form 3
Filer: ADTRAN Holdings, Inc.
CIK: CIK 926282
Filed: Dec 31, 2018
Reporting period: Apr 23, 2018
Description: Initial ownership

Documents

0001179022-18-000103-index.htm

Complete submission

0001179022-18-000103.txt

directory listing

Filed by

ADTRAN Holdings, Inc.