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ADTRAN Holdings, Inc. — 10-Q Filings

90 10-Q filings on record

This page lists all 10-Q 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 90 10-Q documents with the SEC since 2017. To view all SEC filings by ADTRAN Holdings, Inc., see the full filings list.

Overview All Filings Financials Insiders
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
10-Q 10-Q 0001193125-25-264157 Nov 4, 2025 Sep 30, 2025
10-Q 10-Q 0000950170-25-102561 Aug 5, 2025 Jun 30, 2025
10-Q 10-Q 0000950170-25-075374 May 20, 2025 Mar 31, 2025
10-Q 10-Q 0000950170-24-125685 Nov 12, 2024 Sep 30, 2024
10-Q 10-Q 0000950170-24-094602 Aug 9, 2024 Jun 30, 2024
10-Q 10-Q 0000950170-24-057628 May 10, 2024 Mar 31, 2024
10-Q 10-Q 0000950170-23-062173 Nov 9, 2023 Sep 30, 2023
10-Q 10-Q 0000950170-23-042449 Aug 14, 2023 Jun 30, 2023
10-Q 10-Q 0000950170-23-020333 May 10, 2023 Mar 31, 2023
10-Q 10-Q 0000950170-22-023803 Nov 9, 2022 Sep 30, 2022
10-Q 10-Q 0000950170-22-015058 Aug 5, 2022 Jun 30, 2022
10-Q 10-Q 0000950170-22-008077 May 6, 2022 Mar 31, 2022
10-Q 10-Q 0000950170-21-003219 Nov 5, 2021 Sep 30, 2021
10-Q 10-Q 0001564590-21-042027 Aug 6, 2021 Jun 30, 2021
10-Q 10-Q 0001564590-21-025123 May 6, 2021 Mar 31, 2021
10-Q 10-Q 0001564590-20-052017 Nov 6, 2020 Sep 30, 2020
10-Q 10-Q 0001564590-20-038237 Aug 7, 2020 Jun 30, 2020
10-Q 10-Q 0001564590-20-023537 May 8, 2020 Mar 31, 2020
10-Q 10-Q 0001564590-19-040490 Nov 5, 2019 Sep 30, 2019
10-Q 10-Q 0001564590-19-035143 Sep 20, 2019 Jun 30, 2019
10-Q 10-Q 0001564590-19-016264 May 7, 2019 Mar 31, 2019
10-Q 10-Q 0001564590-18-027351 Nov 6, 2018 Sep 30, 2018
10-Q 10-Q 0001564590-18-019154 Aug 3, 2018 Jun 30, 2018
10-Q 10-Q 0001564590-18-012467 May 9, 2018 Mar 31, 2018
10-Q 10-Q 0001564590-17-022183 Nov 7, 2017 Sep 30, 2017
10-Q 10-Q 0001564590-17-015623 Aug 4, 2017 Jun 30, 2017
10-Q FORM 10-Q 0001564590-17-008397 May 3, 2017 Mar 31, 2017
10-Q FORM 10-Q 0001564590-16-028206 Nov 8, 2016 Sep 30, 2016
10-Q FORM 10-Q 0001564590-16-022906 Aug 5, 2016 Jun 30, 2016
10-Q 10-Q 0001193125-16-576994 May 4, 2016 Mar 31, 2016
10-Q 10-Q 0001193125-15-366072 Nov 4, 2015 Sep 30, 2015
10-Q FORM 10-Q 0001193125-15-278444 Aug 5, 2015 Jun 30, 2015
10-Q FORM 10-Q 0001193125-15-173975 May 6, 2015 Mar 31, 2015
10-Q FORM 10-Q 0001193125-14-398391 Nov 5, 2014 Sep 30, 2014
10-Q 10-Q 0001193125-14-297927 Aug 6, 2014 Jun 30, 2014
10-Q 10-Q 0001193125-14-187120 May 7, 2014 Mar 31, 2014
10-Q FORM 10-Q 0001193125-13-422365 Nov 1, 2013 Sep 30, 2013
10-Q FORM 10-Q 0001193125-13-312256 Jul 31, 2013 Jun 30, 2013
10-Q FORM 10-Q 0001193125-13-207088 May 8, 2013 Mar 31, 2013
10-Q 10-Q 0001193125-12-451437 Nov 5, 2012 Sep 30, 2012
10-Q FORM 10-Q 0001193125-12-334164 Aug 3, 2012 Jun 30, 2012
10-Q FORM 10-Q 0001193125-12-220696 May 9, 2012 Mar 31, 2012
10-Q FORM 10-Q 0000950123-11-094914 Nov 3, 2011 Sep 30, 2011
10-Q FORM 10-Q 0000950123-11-071519 Aug 2, 2011 Jun 30, 2011
10-Q FORM 10-Q 0000950123-11-045439 May 5, 2011 Mar 31, 2011
10-Q FORM 10-Q 0000950123-10-099391 Nov 2, 2010 Sep 30, 2010
10-Q 10-Q 0000950123-10-069734 Jul 29, 2010 Jun 30, 2010
10-Q FORM 10-Q 0000950123-10-042685 May 3, 2010 Mar 31, 2010
10-Q 10-Q 0000950123-09-057321 Nov 4, 2009 Sep 30, 2009
10-Q FORM 10-Q 0001193125-09-162061 Aug 3, 2009 Jun 30, 2009