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Filing
Form 4
Form 4
0000926282-21-000049
·
ADTRAN Holdings, Inc.
Filer
Filing index
Filing metadata
Accession number
0000926282-21-000049
Form type
Form 4
Filer
ADTRAN Holdings, Inc.
CIK
CIK 926282
Filed
Nov 12, 2021
Reporting period
Nov 09, 2021
Description
Insider transaction
Documents
Filing index
0000926282-21-000049-index.htm
Complete submission
0000926282-21-000049.txt
All documents
directory listing
Filed by
ADTRAN Holdings, Inc.
CIK 926282
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