QUANTUM CORP /DE/ reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
San Jose, CA
SEC filing record 1 source field available
Fiscal year end
31 March
QUANTUM CORP /DE/ has filed 1,994 SEC EDGAR filings since 28 Jan 1994

SEC filing history

Showing 1-25 of 42 matching filings.

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SC 13D/A File 005-35818

SC 13D/A

Filing date
15 Aug 2024
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SC 13D/A File 005-35818

SC 13D/A

Filing date
14 Jul 2023
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SC 13D/A File 005-35818

SC 13D/A

Filing date
14 Jun 2023
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SC 13D/A File 005-35818

SC 13D/A

Filing date
24 Aug 2022
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SC 13D/A File 005-35818

SC 13D/A

Filing date
12 Aug 2022
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SC 13D/A File 005-35818

AMENDMENT NO. 7 TO SCHEDULE 13D

Filing date
08 Aug 2022
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SC 13D/A File 005-35818

AMENDMENT NO. 6 TO SCHEDULE 13D

Filing date
10 Jun 2022
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SC 13D/A File 005-35818

AMENDMENT NO. 5 TO SCHEDULE 13D

Filing date
28 Apr 2022
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SC 13D/A File 005-35818

SC 13D/A

Filing date
26 Apr 2022
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SC 13D File 005-35818

SC 13D

Filing date
28 Mar 2022
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SC 13D/A File 005-35818

AMENDMENT NO. 4 TO SCHEDULE 13D

Filing date
01 Nov 2021
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SC 13D/A File 005-35818

AMENDMENT TO NO. 3 SCHEDULE 13D

Filing date
28 Apr 2021
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SC 13D/A File 005-35818

AMENDMENT NO. 2 TO SCHEDULE 13D

Filing date
08 Feb 2021
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SC 13D/A File 005-35818

AMENDMENT NO. 1 SCHEDULE 13D

Filing date
29 Apr 2020
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SC 13D File 005-35818

SCHEDULE 13D

Filing date
06 Apr 2020
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SC 13D/A File 005-35818

AMENDMENT NO. 13 TO THE SCHEDULE 13D

Filing date
11 Mar 2020
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SC 13D/A File 005-35818

AMENDMENT NO. 12 TO THE SCHEDULE 13D

Filing date
09 Jan 2020
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SC 13D/A File 005-35818

AMENDMENT NO. 11 TO THE SCHEDULE 13D

Filing date
05 Nov 2019
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SC 13D/A File 005-35818

AMENDMENT NO. 9 TO THE SCHEDULE 13D

Filing date
15 Nov 2017
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SC 13D/A File 005-35818

SCHEDULE 13D AMENDMENT NO. 10

Filing date
13 Nov 2017
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SC 13D/A File 005-35818

AMENDMENT NO. 2

Filing date
09 Nov 2017
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SC 13D/A File 005-35818

MARCH 3, 2017

Filing date
03 Mar 2017
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SC 13D/A File 005-35818

AMENDMENT NO. 1

Filing date
06 Feb 2017
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SC 13D/A File 005-35818

FEBRUARY 6, 2017

Filing date
06 Feb 2017
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SC 13D/A File 005-35818

AMENDMENT NO. 8 TO THE SCHEDULE 13D

Filing date
07 Dec 2016
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