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QMCO US​
HomeStock ScreenerDocument SearchChartingWatchlistsRecent Filings
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  • Home
  • AI Agent
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QMCO US​
HomeStock ScreenerDocument SearchChartingWatchlistsRecent Filings

Quantum Corp /DE/(QMCO US)

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Doc SearchProfileEntity StructureFinancialsChartingShort InterestEmployees

Overview

ProfileEntity Structure

Documents

SEC Filings
Categorized

Quantum Corp /DE/(QMCO US)

Ask AI
Doc SearchProfileEntity StructureFinancialsChartingShort InterestEmployees

Overview

ProfileEntity Structure

Documents

SEC Filings
Categorized
Chronological
By Owner

Financials & Metrics

FinancialsChartingShort InterestEmployees
Chronological
By Owner

Financials & Metrics

FinancialsChartingShort InterestEmployees

Chronological SEC Filings

Chronological SEC Filings

Non-Ownership Filings(817)

Expand
  • 10-QQ2ended 30 Sept 20269 Nov
  • 8-KResults of Operations and Financial Condition9 Nov
  • 8-KDeparture of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers9 Oct
  • 8-KDeparture of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers28 Sep
  • S-8Registration statement (employee benefit plan)24 Sep
  • 8-KSubmission of Matters to a Vote of Security Holders17 Sep
  • 8-KDeparture of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers1 Sep
  • 8-KDeparture of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers14 Aug
  • 10-QQ1ended 30 Jun 202610 Aug
  • 8-KResults of Operations and Financial Condition10 Aug
  • ARSAnnual report to security holders29 Jul
  • DEFA14ADefinitive additional materials29 Jul
  • DEF 14ADefinitive proxy statement29 Jul
  • 424B3Prospectus filing (Rule 424(b)(3))27 Jul
  • EFFECTNotice of effectiveness27 Jul
  • S-1Registration statement (general form)13 Jul
  • 10-KFY 2026ended 31 Mar 202625 Jun
  • 8-KResults of Operations and Financial Condition25 Jun
  • NT 10-KFY 2026ended 31 Mar 202615 Jun
  • 8-KTermination of a Material Definitive Agreement5 Jun

Ownership Filings(1.2K)

Expand
  • SC 13G/AQUANTUM CORP /DE/13 Nov
  • SC 13GQUANTUM CORP /DE/6 Nov
  • Form 4White Yue Zhou5 Oct
  • Form 4Blevins Tony J5 Oct
  • Form 4Tracy John R.5 Oct
  • Form 4FICHTHORN JOHN5 Oct
  • Form 4Clancy James C5 Oct
  • Form 4Meyrath Hugues5 Oct
  • Form 4Patel Hiral5 Oct
  • Form 4Jaworksi Don5 Oct
  • Form 4Craythorne Anthony5 Oct
  • Form 3Patel Hiral8 Sep
  • SC 13GQUANTUM CORP /DE/14 Aug
  • SC 13GQUANTUM CORP /DE/14 Aug
  • SC 13GQUANTUM CORP /DE/10 Aug
  • Form 4Craythorne Anthony5 Aug
  • Form 4Nash Laura A.7 Jul
  • Form 4Meyrath Hugues7 Jul
  • Form 4FICHTHORN JOHN8 Jun
  • Form 4Dialectic Technology SPV LLC8 Jun

Non-Ownership Filings(817)

Expand
  • 10-QQ2ended 30 Sept 20269 Nov
  • 8-KResults of Operations and Financial Condition9 Nov
  • 8-KDeparture of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers9 Oct
  • 8-KDeparture of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers28 Sep
  • S-8Registration statement (employee benefit plan)24 Sep
  • 8-KSubmission of Matters to a Vote of Security Holders17 Sep
  • 8-KDeparture of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers1 Sep
  • 8-KDeparture of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers14 Aug
  • 10-QQ1ended 30 Jun 202610 Aug
  • 8-KResults of Operations and Financial Condition10 Aug
  • ARSAnnual report to security holders29 Jul
  • DEFA14ADefinitive additional materials29 Jul
  • DEF 14ADefinitive proxy statement29 Jul
  • 424B3Prospectus filing (Rule 424(b)(3))27 Jul
  • EFFECTNotice of effectiveness27 Jul
  • S-1Registration statement (general form)13 Jul
  • 10-KFY 2026ended 31 Mar 202625 Jun
  • 8-KResults of Operations and Financial Condition25 Jun
  • NT 10-KFY 2026ended 31 Mar 202615 Jun
  • 8-KTermination of a Material Definitive Agreement5 Jun

Ownership Filings(1.2K)

Expand
  • SC 13G/AQUANTUM CORP /DE/13 Nov
  • SC 13GQUANTUM CORP /DE/6 Nov
  • Form 4White Yue Zhou5 Oct
  • Form 4Blevins Tony J5 Oct
  • Form 4Tracy John R.5 Oct
  • Form 4FICHTHORN JOHN5 Oct
  • Form 4Clancy James C5 Oct
  • Form 4Meyrath Hugues5 Oct
  • Form 4Patel Hiral5 Oct
  • Form 4Jaworksi Don5 Oct
  • Form 4Craythorne Anthony5 Oct
  • Form 3Patel Hiral8 Sep
  • SC 13GQUANTUM CORP /DE/14 Aug
  • SC 13GQUANTUM CORP /DE/14 Aug
  • SC 13GQUANTUM CORP /DE/10 Aug
  • Form 4Craythorne Anthony5 Aug
  • Form 4Nash Laura A.7 Jul
  • Form 4Meyrath Hugues7 Jul
  • Form 4FICHTHORN JOHN8 Jun
  • Form 4Dialectic Technology SPV LLC8 Jun