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Filing metadata

Accession number: 0000926282-21-000002
Form type: Form 4
Filer: ADTRAN Holdings, Inc.
CIK: CIK 926282
Filed: Jan 05, 2021
Reporting period: Dec 31, 2020
Description: Insider transaction

Documents

0000926282-21-000002-index.htm

Complete submission

0000926282-21-000002.txt

directory listing

Filed by

ADTRAN Holdings, Inc.