ADTRAN HOLDINGS, INC.

SEC Filings

2024-11-12

2024-08-09

2024-05-10

2024-03-15

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Current Reports

2024-11-07

Proxy Statements

2024-04-04

2024-03-27

2024-03-27

Beneficial Ownership Report

2024-11-14

2024-11-12

Recent Insider activity

Subsidiaries

2024-03-15

2023-03-01

2022-02-25

2021-02-26

2020-02-25

2019-02-28

2018-02-23

2017-02-24

2016-02-24

2015-02-24

2014-02-27

2013-02-28

2012-02-29

2011-02-25