Welcome to our dedicated page for Quantum SEC filings (Ticker: QMCO), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Quantum Corporation (NASDAQ: QMCO) SEC filings page provides direct access to the company’s regulatory disclosures, offering detailed insight into its financial condition, capital structure, governance, and data management business. As a Delaware corporation listed on the Nasdaq Global Market, Quantum files annual reports on Form 10-K, quarterly reports on Form 10-Q, current reports on Form 8-K, proxy statements on Schedule 14A, and registration statements such as Form S-1.
Through these filings, investors can review segment-level revenue details, cost structures, and non-GAAP reconciliations that Quantum discusses in its earnings releases. Forms 10-K and 10-Q typically include information on product, service and subscription, and royalty revenue, gross profit, operating expenses, cash flows, and risk factors related to its data management platform for unstructured data.
Quantum’s Form 8-K filings document material events such as the Transaction Agreement and subsequent closing of a debt exchange with Dialectic Technology SPV LLC, the issuance of senior secured convertible notes, changes to its term loan facility, the grant of a Forbearance Warrant, and the appointment of CohnReznick LLP as independent registered public accounting firm. Other 8-Ks cover preliminary and final quarterly financial results, Nasdaq compliance updates, and the establishment of annual meeting dates.
The company’s DEF 14A proxy statements describe board composition, director elections, executive compensation, equity incentive plans, and shareholder proposals, while the S-1 registration statement filed in November 2025 outlines the resale of common stock issuable under the Forbearance Warrant and provides additional background on Quantum’s unstructured data and AI-focused business.
On this page, Stock Titan surfaces Quantum’s latest SEC filings as they are made available on EDGAR and enhances them with AI-powered summaries. These summaries are intended to highlight key points from lengthy documents—such as major financing terms, covenant changes, or governance proposals—so readers can more quickly understand the implications of 10-Ks, 10-Qs, 8-Ks, S-1s, and proxy materials. Users can also examine insider-related information through ownership and warrant disclosures contained in these filings.
Laura A. Nash, Chief Accounting Officer of Quantum Corp (QMCO), reported transactions on Form 4 showing equity vesting and automatic share sales to cover taxes. On 10/01/2025 Ms. Nash received 500 shares (performance‑based stock units) at a purchase price of $0 upon vesting. On the same date she sold 118 shares at a weighted average price of $9.91, and on 10/02/2025 she sold 611 shares at a weighted average price of $10.86. The filings state the October 1 sales and October 2 sales were block trades executed for multiple holders and that the share disposals were automatic, non‑discretionary sales to cover tax withholding for vested awards. Beneficial ownership reported changed from 11,868 shares after the acquisition to 11,139 shares following the October 2 sale.
Quantum Corporation filed an Amendment No. 1 to its quarterly report for the quarter ended June 30, 2025. The amendment is narrow in scope and primarily updates the list of exhibits attached to the original filing.
The company added three key exhibits that had been omitted: a Thirteenth Amendment and a Fourteenth Amendment to its Term Loan Credit and Security Agreement, and an Agency Resignation, Appointment and Assumption Agreement. It also filed updated certifications from its principal executive officer and principal financial officer under Section 302 of the Sarbanes-Oxley Act. No financial statements or other disclosures from the original quarterly report were changed.
Quantum Corporation filed an Amendment No. 1 to its quarterly report for the quarter ended June 30, 2025. The amendment is narrow in scope and primarily updates the list of exhibits attached to the original filing.
The company added three key exhibits that had been omitted: a Thirteenth Amendment and a Fourteenth Amendment to its Term Loan Credit and Security Agreement, and an Agency Resignation, Appointment and Assumption Agreement. It also filed updated certifications from its principal executive officer and principal financial officer under Section 302 of the Sarbanes-Oxley Act. No financial statements or other disclosures from the original quarterly report were changed.
Quantum Corporation filed an Amendment No. 1 to its quarterly report for the quarter ended June 30, 2025. The amendment is narrow in scope and primarily updates the list of exhibits attached to the original filing.
The company added three key exhibits that had been omitted: a Thirteenth Amendment and a Fourteenth Amendment to its Term Loan Credit and Security Agreement, and an Agency Resignation, Appointment and Assumption Agreement. It also filed updated certifications from its principal executive officer and principal financial officer under Section 302 of the Sarbanes-Oxley Act. No financial statements or other disclosures from the original quarterly report were changed.
Quantum Corporation filed an Amendment No. 1 to its quarterly report for the quarter ended June 30, 2025. The amendment is narrow in scope and primarily updates the list of exhibits attached to the original filing.
The company added three key exhibits that had been omitted: a Thirteenth Amendment and a Fourteenth Amendment to its Term Loan Credit and Security Agreement, and an Agency Resignation, Appointment and Assumption Agreement. It also filed updated certifications from its principal executive officer and principal financial officer under Section 302 of the Sarbanes-Oxley Act. No financial statements or other disclosures from the original quarterly report were changed.
Quantum Corporation filed an Amendment No. 1 to its quarterly report for the quarter ended June 30, 2025. The amendment is narrow in scope and primarily updates the list of exhibits attached to the original filing.
The company added three key exhibits that had been omitted: a Thirteenth Amendment and a Fourteenth Amendment to its Term Loan Credit and Security Agreement, and an Agency Resignation, Appointment and Assumption Agreement. It also filed updated certifications from its principal executive officer and principal financial officer under Section 302 of the Sarbanes-Oxley Act. No financial statements or other disclosures from the original quarterly report were changed.
Quantum Corporation announced a set of financing and amendment transactions with Dialectic Technology SPV LLC that convert existing term loan obligations into newly issued senior secured convertible notes and attach a warrant and registration rights. The company will exchange outstanding Term Loans (originating under the Term Loan Credit Agreement dated August 5, 2021) on a dollar-for-dollar basis for Convertible Notes governed by an indenture and will enter a Registration Rights Agreement granting demand and piggyback registration rights for common stock issuable on conversion. A Forbearance Warrant dated September 23, 2025 was issued with an exercise window out to its seventh anniversary and exercise mechanics tied to the 7-day VWAP as of the trading day ending September 22, 2025. Several related documents and amendments were filed or referenced, including a Fifteenth Amendment to the Term Loan Credit Agreement and Forms 3/4 filings by officers.
Quantum Corporation announced a set of financing and amendment transactions with Dialectic Technology SPV LLC that convert existing term loan obligations into newly issued senior secured convertible notes and attach a warrant and registration rights. The company will exchange outstanding Term Loans (originating under the Term Loan Credit Agreement dated August 5, 2021) on a dollar-for-dollar basis for Convertible Notes governed by an indenture and will enter a Registration Rights Agreement granting demand and piggyback registration rights for common stock issuable on conversion. A Forbearance Warrant dated September 23, 2025 was issued with an exercise window out to its seventh anniversary and exercise mechanics tied to the 7-day VWAP as of the trading day ending September 22, 2025. Several related documents and amendments were filed or referenced, including a Fifteenth Amendment to the Term Loan Credit Agreement and Forms 3/4 filings by officers.
Quantum Corporation (QMCO) Form 3: Tony J. Blevins filed an initial Section 16 Form 3 reporting his relationship to Quantum Corporation as a director. The report is dated 08/27/2025 for the issuer QUANTUM CORP /DE/ (QMCO). The filing states no securities are beneficially owned by the reporting person. The form is signed on behalf of Blevins by an attorney-in-fact, Tara Ilges, dated 09/17/2025.
Quantum Corporation (QMCO) Form 3: Tony J. Blevins filed an initial Section 16 Form 3 reporting his relationship to Quantum Corporation as a director. The report is dated 08/27/2025 for the issuer QUANTUM CORP /DE/ (QMCO). The filing states no securities are beneficially owned by the reporting person. The form is signed on behalf of Blevins by an attorney-in-fact, Tara Ilges, dated 09/17/2025.
Clancy James C, listed as a director of Quantum Corp (QMCO), filed an initial Form 3 reporting the 08/02/2025 event date. The filing states no securities are beneficially owned by the reporting person. The form was executed by attorney-in-fact Tara Ilges on 09/17/2025 and includes Exhibit 24, a power of attorney.
Clancy James C, listed as a director of Quantum Corp (QMCO), filed an initial Form 3 reporting the 08/02/2025 event date. The filing states no securities are beneficially owned by the reporting person. The form was executed by attorney-in-fact Tara Ilges on 09/17/2025 and includes Exhibit 24, a power of attorney.
Laura A. Nash, Chief Accounting Officer of Quantum Corp (QMCO), reported the automatic sale of 284 shares of common stock on 09/12/2025 to cover tax withholding tied to vested restricted stock units granted on July 1, 2022 and July 1, 2023. The shares were sold as part of block trades at a weighted average price of $7.399, within a reported range of $7.3803 to $7.41. After the reported disposal, the reporting person beneficially owns 11,368 shares. The sale was noted as non-discretionary and executed to satisfy tax obligations associated with RSU vesting.
Laura A. Nash, Chief Accounting Officer of Quantum Corp (QMCO), reported the automatic sale of 284 shares of common stock on 09/12/2025 to cover tax withholding tied to vested restricted stock units granted on July 1, 2022 and July 1, 2023. The shares were sold as part of block trades at a weighted average price of $7.399, within a reported range of $7.3803 to $7.41. After the reported disposal, the reporting person beneficially owns 11,368 shares. The sale was noted as non-discretionary and executed to satisfy tax obligations associated with RSU vesting.
Quantum Corporation reports that Nasdaq has confirmed the company is back in full compliance with its periodic reporting obligations under Nasdaq Listing Rule 5250(c)(1). The confirmation letter, dated September 12, 2025, states that Quantum now complies with the rule and that the matter is closed, removing the prior listing compliance issue.
Quantum Corporation (QMCO) reported unaudited condensed consolidated results for the quarter ended June 30, 2025 and disclosed multiple significant financing and reporting developments. Management revised comparative results for June 30, 2024 due to corrections in service contract terms and standalone selling prices under ASC 606. The company has substantial debt facilities with high interest margins and complex amendments; as of June 30, 2025, interest rates on term loans ranged from 14.31% to 18.56%. Quantum entered a $200 million SEPA and has issued ~7.5 million shares under it for net proceeds of ~$82.8 million. Substantial doubt about the company's ability to continue as a going concern exists due to expected covenant violations and the potential reclassification of term loan maturities to current liabilities. The company also disclosed a shareholder class action complaint and non‑recognition of significant tax benefits.
Quantum Corporation filed a current report to note that it has released financial results for its fiscal quarter ended June 30, 2025. The company furnished a press release titled “Quantum Reports Fiscal First Quarter 2026 Financial Results” as an exhibit, making the detailed numbers and commentary available outside of this report itself. The furnished material is explicitly not deemed filed for liability purposes under certain securities laws and is not automatically incorporated into other securities documents.
Quantum Corporation announced the appointment of James C. Clancy and Tony J. Blevins to its Board of Directors to serve until the next annual meeting or earlier departure. The new directors will receive the Company’s standard non-employee director compensation and each will be granted a pro-rated portion of a new director equity award in the form of restricted stock units (RSUs). The RSUs vest upon the earlier of one year from award approval or the next annual meeting, subject to continued board service. The company states there are no related-party transactions or family relationships involving the appointees and that offer letters and related agreements are filed as exhibits.