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Filing
Form 4
Form 4
0000926282-22-000040
·
ADTRAN Holdings, Inc.
Filer
Filing index
Filing metadata
Accession number
0000926282-22-000040
Form type
Form 4
Filer
ADTRAN Holdings, Inc.
CIK
CIK 926282
Filed
Jul 01, 2022
Reporting period
Mar 04, 2021
Description
Insider transaction
Documents
Filing index
0000926282-22-000040-index.htm
Complete submission
0000926282-22-000040.txt
All documents
directory listing
Filed by
ADTRAN Holdings, Inc.
CIK 926282
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