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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 FORM 10-Q 0001193125-09-097835 May 4, 2009 Mar 31, 2009
10-Q FORM 10-Q 0001193125-08-222886 Nov 3, 2008 Sep 30, 2008
10-Q FORM 10-Q 0001193125-08-164849 Aug 4, 2008 Jun 30, 2008
10-Q FORM 10-Q 0001193125-08-102458 May 5, 2008 Mar 31, 2008
10-Q FORM 10-Q 0001193125-07-233835 Nov 2, 2007 Sep 30, 2007
10-Q FORM 10-Q 0001193125-07-167750 Aug 1, 2007 Jun 30, 2007
10-Q FORM 10-Q 0001193125-07-097873 May 1, 2007 Mar 31, 2007
10-Q FORM 10-Q 0001193125-06-223442 Nov 3, 2006 Sep 30, 2006
10-Q FORM 10-Q 0001193125-06-157170 Jul 31, 2006 Jun 30, 2006
10-Q FORM 10-Q 0001193125-06-096800 May 2, 2006 Mar 31, 2006
10-Q FORM 10-Q 0001193125-05-216732 Nov 4, 2005 Sep 30, 2005
10-Q FORM 10-Q 0001193125-05-158758 Aug 5, 2005 Jun 30, 2005
10-Q FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2005 0001193125-05-100785 May 9, 2005 Mar 31, 2005
10-Q FORM 10-Q, PERIOD ENDED SEPTEMBER 30, 2004 0001193125-04-190763 Nov 9, 2004 Sep 30, 2004
10-Q FORM 10-Q 0001193125-04-134245 Aug 6, 2004 Jun 30, 2004
10-Q FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2004 0001193125-04-080282 May 6, 2004 Mar 31, 2004
10-Q FORM 10-Q FOR SEPTEMBER 30, 2003 0001193125-03-080414 Nov 14, 2003 Sep 30, 2003
10-Q FORM 10-Q 0001193125-03-037753 Aug 14, 2003 Jun 30, 2003
10-Q FORM 10-Q 0000931763-03-001646 May 15, 2003 Mar 31, 2003
10-Q FORM 10-Q 0000931763-02-003452 Nov 14, 2002 Sep 30, 2002
10-Q FORM 10-Q 0000931763-02-002825 Aug 14, 2002 Jun 30, 2002
10-Q FORM 10-Q 0000931763-02-001818 May 15, 2002 Mar 31, 2002
10-Q FORM 10-Q 0000931763-01-502207 Nov 14, 2001 Sep 30, 2001
10-Q FORM 10-Q PERIOD ENDING 06/30/2001 0000931763-01-501442 Aug 14, 2001 Jun 30, 2001
10-Q QUARTERLY FINANCIAL REPORT 0000931763-01-500575 May 14, 2001 Mar 31, 2001
10-Q FORM 10-Q 0000931763-00-002573 Nov 14, 2000 Sep 30, 2000
10-Q ADTRAN, INC. 0000931763-00-002019 Aug 14, 2000 Jun 30, 2000
10-Q ADTRAN, INC. 0000931763-00-001315 May 15, 2000 Mar 31, 2000
10-Q QUARTERLY FINANCIAL STATEMENT 0000931763-99-003186 Nov 12, 1999 Sep 30, 1999
10-Q FORM 10-Q 0000931763-99-002385 Aug 16, 1999 Jun 30, 1999
10-Q QUARTERLY REPORT 0000926282-99-000004 May 14, 1999 Mar 31, 1999
10-Q QUARTERLY REPORT 0000926282-98-000016 Nov 13, 1998 Sep 30, 1998
10-Q QUARTERLY REPORT 0000926282-98-000011 Aug 14, 1998 Jun 30, 1998
10-Q FIRST QUARTER 1998 0000926282-98-000005 May 14, 1998 Mar 31, 1998
10-Q QUARTERLY REPORT 0000926282-97-000008 Nov 13, 1997 Sep 30, 1997
10-Q QUARTERLY REPORT 0000926282-97-000006 Aug 13, 1997 Jun 30, 1997
10-Q QUARTERLY REPORT 0000928335-97-000005 May 9, 1997 Mar 31, 1997
10-Q FORM 10-Q 0000931763-96-000905 Nov 13, 1996 Sep 30, 1996
10-Q FOR PERIOD ENDED JUNE 30, 1996 0000931763-96-000388 Jul 29, 1996 Jun 30, 1996
10-Q 1ST QTR 10Q 0000950109-96-002935 May 13, 1996 Mar 31, 1996