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QUANTUM CORP /DE/ — 10-Q Filings

95 10-Q filings on record

This page lists all 10-Q filings submitted to the SEC by QUANTUM CORP /DE/ (QMCO), sorted by most recent first. Each row links to the full filing on EdgarLookup. QUANTUM CORP /DE/ has filed 95 10-Q documents with the SEC since 2012. To view all SEC filings by QUANTUM CORP /DE/, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 10-Q/A 144 15-12G 25-NSE 3 3/A 4 4/A 424B2 424B3 424B5 425 5 8-A12B 8-A12G 8-K 8-K/A ARS AW CERT CORRESP D DEF 14A DEF 14C DEFA14A DEFC14A DEFR14A DFAN14A EFFECT NT 10-K NT 10-Q POS AM PRE 14A PRE 14C PREC14A PRER14A PRRN14A RW S-1 S-1/A S-3 S-3/A S-3ASR S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SC TO-I SC TO-I/A SCHEDULE 13D SCHEDULE 13D/A SCHEDULE 13G/A SD SD/A UPLOAD
Form Description Accession Number Filed Period
10-Q 10-Q 0001628280-26-008558 Feb 17, 2026 Dec 31, 2025
10-Q 10-Q 0000709283-25-000085 Nov 13, 2025 Sep 30, 2025
10-Q 10-Q 0000709283-25-000045 Sep 11, 2025 Jun 30, 2025
10-Q 10-Q 0000709283-25-000003 Feb 12, 2025 Dec 31, 2024
10-Q 10-Q 0000709283-24-000036 Nov 14, 2024 Sep 30, 2024
10-Q 10-Q 0000709283-24-000019 Sep 6, 2024 Sep 30, 2023
10-Q 10-Q 0000709283-24-000018 Sep 6, 2024 Dec 31, 2023
10-Q 10-Q 0000709283-24-000017 Aug 14, 2024 Jun 30, 2024
10-Q 10-Q 0000709283-23-000029 Aug 8, 2023 Jun 30, 2023
10-Q 10-Q 0000709283-23-000006 Feb 2, 2023 Dec 31, 2022
10-Q 10-Q 0000709283-22-000048 Nov 2, 2022 Sep 30, 2022
10-Q 10-Q 0000709283-22-000034 Aug 4, 2022 Jun 30, 2022
10-Q 10-Q 0000709283-22-000005 Feb 9, 2022 Dec 31, 2021
10-Q 10-Q 0000709283-21-000075 Nov 3, 2021 Sep 30, 2021
10-Q 10-Q 0000709283-21-000043 Aug 9, 2021 Jun 30, 2021
10-Q 10-Q 0000709283-21-000002 Jan 27, 2021 Dec 31, 2020
10-Q 10-Q 0000709283-20-000036 Oct 28, 2020 Sep 30, 2020
10-Q 10-Q 0000709283-20-000021 Aug 5, 2020 Jun 30, 2020
10-Q 10-Q 0001628280-20-000682 Jan 29, 2020 Dec 31, 2019
10-Q 10-Q 0001628280-19-013333 Nov 5, 2019 Sep 30, 2019
10-Q 10-Q 0001193125-19-227250 Aug 23, 2019 Dec 31, 2018
10-Q 10-Q 0001193125-19-227246 Aug 23, 2019 Sep 30, 2018
10-Q 10-Q 0001193125-19-214079 Aug 6, 2019 Jun 30, 2019
10-Q 10-Q 0001628280-17-011361 Nov 9, 2017 Sep 30, 2017
10-Q 10-Q 0001628280-17-008462 Aug 9, 2017 Jun 30, 2017
10-Q 10-Q 0001628280-17-000859 Feb 3, 2017 Dec 31, 2016
10-Q 10-Q 0001628280-16-020860 Nov 4, 2016 Sep 30, 2016
10-Q 10-Q 0001628280-16-018606 Aug 5, 2016 Jun 30, 2016
10-Q QUARTERLY REPORT 0001628280-16-010801 Feb 5, 2016 Dec 31, 2015
10-Q QUARTERLY REPORT 0001628280-15-008444 Nov 6, 2015 Sep 30, 2015
10-Q QUARTERLY REPORT 0001628280-15-006279 Aug 7, 2015 Jun 30, 2015
10-Q QUARTERLY REPORT 0001628280-15-000512 Feb 6, 2015 Dec 31, 2014
10-Q 10-Q 0001445305-14-004949 Nov 7, 2014 Sep 30, 2014
10-Q QUARTERLY REPORT 0001206774-14-002410 Aug 8, 2014 Jun 30, 2014
10-Q QUARTERLY REPORT 0001206774-14-000430 Feb 7, 2014 Dec 31, 2013
10-Q QUARTERLY REPORT 0001206774-13-004056 Nov 12, 2013 Sep 30, 2013
10-Q QUARTERLY REPORT 0001206774-13-002808 Aug 9, 2013 Jun 30, 2013
10-Q QUARTERLY REPORT 0001206774-13-000512 Feb 8, 2013 Dec 31, 2012
10-Q QUARTERLY REPORT 0001206774-12-004504 Nov 9, 2012 Sep 30, 2012
10-Q QUARTERLY REPORT 0001206774-12-003353 Aug 9, 2012 Jun 30, 2012
10-Q QUARTERLY REPORT 0001206774-12-000523 Feb 9, 2012 Dec 31, 2011
10-Q QUARTERLY REPORT 0001206774-11-002464 Nov 9, 2011 Sep 30, 2011
10-Q QUARTERLY REPORT 0001206774-11-001811 Aug 9, 2011 Jun 30, 2011
10-Q QUARTERLY REPORT 0001206774-11-000218 Feb 8, 2011 Dec 31, 2010
10-Q QUARTERLY REPORT 0001206774-10-002313 Nov 5, 2010 Sep 30, 2010
10-Q QUARTERLY REPORT 0001206774-10-001809 Aug 6, 2010 Jun 30, 2010
10-Q QUARTERLY REPORT 0001206774-10-000239 Feb 5, 2010 Dec 31, 2009
10-Q QUARTERLY REPORT 0001206774-09-002061 Nov 6, 2009 Sep 30, 2009
10-Q QUARTERLY REPORT 0001206774-09-001525 Aug 7, 2009 Jun 30, 2009
10-Q FORM 10-Q 0001193125-09-022484 Feb 9, 2009 Dec 31, 2008