SEC Filings

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ADTRAN Holdings, Inc.

3 35 filings

All 3 Filings

Complete history of 3 filings with the SEC

Date Filed	View on EDGAR
20 Mar Mar 20, 2025	open_in_new View Filing
01 May May 01, 2023	open_in_new View Filing
02 Sep Sep 02, 2022	open_in_new View Filing
18 Jul Jul 18, 2022	open_in_new View Filing
18 Jul Jul 18, 2022	open_in_new View Filing
18 Jul Jul 18, 2022	open_in_new View Filing
11 Jul Jul 11, 2022	open_in_new View Filing
11 Jul Jul 11, 2022	open_in_new View Filing
11 Jul Jul 11, 2022	open_in_new View Filing
11 Jul Jul 11, 2022	open_in_new View Filing
11 Jul Jul 11, 2022	open_in_new View Filing
11 Jul Jul 11, 2022	open_in_new View Filing
11 Jul Jul 11, 2022	open_in_new View Filing
11 Jul Jul 11, 2022	open_in_new View Filing
08 Feb Feb 08, 2021	open_in_new View Filing
27 Sep Sep 27, 2019	open_in_new View Filing
11 Apr Apr 11, 2019	open_in_new View Filing
02 Apr Apr 02, 2019	open_in_new View Filing
07 Mar Mar 07, 2019	open_in_new View Filing
28 Jan Jan 28, 2019	open_in_new View Filing
31 Dec Dec 31, 2018	open_in_new View Filing
12 May May 12, 2017	open_in_new View Filing
23 Mar Mar 23, 2017	open_in_new View Filing
17 Aug Aug 17, 2016	open_in_new View Filing
10 Feb Feb 10, 2016	open_in_new View Filing
14 Dec Dec 14, 2015	open_in_new View Filing
09 Jun Jun 09, 2014	open_in_new View Filing
04 Jun Jun 04, 2014	open_in_new View Filing
05 Jun Jun 05, 2008	open_in_new View Filing
08 May May 08, 2008	open_in_new View Filing
07 Apr Apr 07, 2008	open_in_new View Filing
09 May May 09, 2007	open_in_new View Filing
04 Aug Aug 04, 2006	open_in_new View Filing
04 Aug Aug 04, 2006	open_in_new View Filing
12 Jun Jun 12, 2006	open_in_new View Filing