ADTRAN Holdings, Inc. — CORRESP Filings
24 CORRESP filings on record
This page lists all CORRESP 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 24 CORRESP 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 |
|---|---|---|---|---|
| CORRESP | — | 0001193125-24-264351 | Nov 22, 2024 | — |
| CORRESP | — | 0000950170-24-109789 | Sep 27, 2024 | — |
| CORRESP | — | 0001193125-17-312730 | Oct 18, 2017 | — |
| CORRESP | — | 0001193125-17-287398 | Sep 18, 2017 | — |
| CORRESP | — | 0001193125-16-716990 | Sep 22, 2016 | — |
| CORRESP | — | 0001193125-16-650864 | Jul 19, 2016 | — |
| CORRESP | — | 0001193125-16-650863 | Jul 19, 2016 | — |
| CORRESP | — | 0001193125-14-239262 | Jun 17, 2014 | — |
| CORRESP | — | 0001193125-14-207909 | May 21, 2014 | — |
| CORRESP | — | 0001193125-14-207928 | May 21, 2014 | — |
| CORRESP | — | 0001193125-14-167060 | Apr 29, 2014 | — |
| CORRESP | — | 0001193125-13-236898 | May 28, 2013 | — |
| CORRESP | — | 0001193125-13-236910 | May 28, 2013 | — |
| CORRESP | — | 0001193125-13-216425 | May 13, 2013 | — |
| CORRESP | — | 0001193125-12-015408 | Jan 18, 2012 | — |
| CORRESP | — | 0001193125-12-015409 | Jan 18, 2012 | — |
| CORRESP | — | 0001193125-11-350552 | Dec 22, 2011 | — |
| CORRESP | — | 0000950123-09-069171 | Dec 8, 2009 | — |
| CORRESP | — | 0000950123-09-063983 | Nov 18, 2009 | — |
| CORRESP | — | 0001179022-08-000002 | Jan 8, 2008 | — |
| CORRESP | — | 0001179022-07-000143 | Dec 21, 2007 | — |
| CORRESP | — | 0001179022-07-000142 | Dec 11, 2007 | — |
| CORRESP | — | 0001179022-07-000123 | Oct 5, 2007 | — |
| CORRESP | — | 0001179022-07-000118 | Sep 19, 2007 | — |