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Filing
Form 4
Form 4
0001179022-18-000023
·
ADTRAN Holdings, Inc.
Filer
Filing index
Filing metadata
Accession number
0001179022-18-000023
Form type
Form 4
Filer
ADTRAN Holdings, Inc.
CIK
CIK 926282
Filed
Feb 15, 2018
Reporting period
Feb 14, 2018
Description
Insider transaction
Documents
Filing index
0001179022-18-000023-index.htm
Complete submission
0001179022-18-000023.txt
All documents
directory listing
Filed by
ADTRAN Holdings, Inc.
CIK 926282
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