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Filing metadata

Accession number: 0001179022-18-000030
Form type: Form 4
Filer: ADTRAN Holdings, Inc.
CIK: CIK 926282
Filed: May 17, 2018
Reporting period: May 16, 2018
Description: Insider transaction

Documents

0001179022-18-000030-index.htm

Complete submission

0001179022-18-000030.txt

directory listing

Filed by

ADTRAN Holdings, Inc.