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Filing
Form 4
Form 4
0000926282-22-000020
·
ADTRAN Holdings, Inc.
Filer
Filing index
Filing metadata
Accession number
0000926282-22-000020
Form type
Form 4
Filer
ADTRAN Holdings, Inc.
CIK
CIK 926282
Filed
Mar 07, 2022
Reporting period
Mar 03, 2022
Description
Insider transaction
Documents
Filing index
0000926282-22-000020-index.htm
Complete submission
0000926282-22-000020.txt
All documents
directory listing
Filed by
ADTRAN Holdings, Inc.
CIK 926282
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