ADTRAN Holdings, Inc. — 3 Filings
35 3 filings on record
This page lists all 3 filings submitted to the SEC by ADTRAN Holdings, Inc. (ADTN), sorted by most recent first. Each row links to the full filing on EdgarLookup. ADTRAN Holdings, Inc. has filed 35 3 documents with the SEC since 2017. To view all SEC filings by ADTRAN Holdings, Inc., see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
11-K
11-K/A
144
15-12G
25-NSE
3
3/A
4
4/A
425
5
8-K
8-K/A
8-K12B
ARS
ARS/A
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFM14A
DEFR14A
EFFECT
NT 10-K
NT 10-Q
PRE 14A
S-3
S-3ASR
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 3 | 3 | 0000950170-25-042619 | Mar 20, 2025 | Mar 10, 2025 |
| 3 | FORM 3 SUBMISSION | 0001209191-23-026347 | May 1, 2023 | — |
| 3 | PRIMARY DOCUMENT | 0000926282-22-000053 | Sep 2, 2022 | Sep 1, 2022 |
| 3 | FORM 3 SUBMISSION | 0001209191-22-042420 | Jul 18, 2022 | Jul 15, 2022 |
| 3 | FORM 3 SUBMISSION | 0001209191-22-042416 | Jul 18, 2022 | Jul 15, 2022 |
| 3 | FORM 3 SUBMISSION | 0001209191-22-042422 | Jul 18, 2022 | Jul 15, 2022 |
| 3 | FORM 3 SUBMISSION | 0001209191-22-041776 | Jul 11, 2022 | Jul 8, 2022 |
| 3 | FORM 3 SUBMISSION | 0001209191-22-041778 | Jul 11, 2022 | Jul 8, 2022 |
| 3 | FORM 3 SUBMISSION | 0001209191-22-041782 | Jul 11, 2022 | Jul 8, 2022 |
| 3 | FORM 3 SUBMISSION | 0001209191-22-041784 | Jul 11, 2022 | Jul 8, 2022 |
| 3 | FORM 3 SUBMISSION | 0001209191-22-041787 | Jul 11, 2022 | Jul 8, 2022 |
| 3 | FORM 3 SUBMISSION | 0001209191-22-041789 | Jul 11, 2022 | Jul 8, 2022 |
| 3 | FORM 3 SUBMISSION | 0001209191-22-041793 | Jul 11, 2022 | Jul 8, 2022 |
| 3 | FORM 3 SUBMISSION | 0001209191-22-041795 | Jul 11, 2022 | Jul 8, 2022 |
| 3 | PRIMARY DOCUMENT | 0000926282-21-000007 | Feb 8, 2021 | Jan 15, 2021 |
| 3 | PRIMARY DOCUMENT | 0001770330-19-000014 | Sep 27, 2019 | Sep 16, 2019 |
| 3 | PRIMARY DOCUMENT | 0001773229-19-000001 | Apr 11, 2019 | Feb 11, 2019 |
| 3 | PRIMARY DOCUMENT | 0001770330-19-000001 | Apr 2, 2019 | Feb 25, 2019 |
| 3 | PRIMARY DOCUMENT | 0001769038-19-000001 | Mar 7, 2019 | Feb 26, 2019 |
| 3 | PRIMARY DOCUMENT | 0001766181-19-000001 | Jan 28, 2019 | Jan 18, 2019 |
| 3 | PRIMARY DOCUMENT | 0001179022-18-000103 | Dec 31, 2018 | Apr 23, 2018 |
| 3 | PRIMARY DOCUMENT | 0001179022-17-000016 | May 12, 2017 | May 11, 2017 |
| 3 | PRIMARY DOCUMENT | 0001179022-17-000013 | Mar 23, 2017 | Feb 16, 2017 |
| 3 | FORM 3 SUBMISSION | 0001209191-16-137631 | Aug 17, 2016 | Aug 15, 2016 |
| 3 | FORM 3 SUBMISSION | 0001209191-16-097412 | Feb 10, 2016 | Feb 8, 2016 |
| 3 | FORM 3 SUBMISSION | 0001209191-15-085122 | Dec 14, 2015 | Nov 14, 2015 |
| 3 | FORM 3 SUBMISSION | 0001209191-14-039775 | Jun 9, 2014 | Jan 21, 2014 |
| 3 | FORM 3 SUBMISSION | 0001209191-14-039015 | Jun 4, 2014 | May 14, 2014 |
| 3 | PRIMARY DOCUMENT | 0001179022-08-000107 | Jun 5, 2008 | May 19, 2008 |
| 3 | FORM 3 | 0001181431-08-029980 | May 8, 2008 | May 6, 2008 |
| 3 | PRIMARY DOCUMENT | 0001179022-08-000060 | Apr 7, 2008 | Mar 27, 2008 |
| 3 | PRIMARY DOCUMENT | 0001398905-07-000005 | May 9, 2007 | May 8, 2007 |
| 3 | PRIMARY DOCUMENT | 0001371377-06-000011 | Aug 4, 2006 | Aug 1, 2006 |
| 3 | PRIMARY DOCUMENT | 0001371148-06-000003 | Aug 4, 2006 | Aug 1, 2006 |
| 3 | PRIMARY DOCUMENT | 0001300513-06-000008 | Jun 12, 2006 | Jun 5, 2006 |