# EDGAR Filing Document

**Accession Number:** 0000709283
**File Stem:** 0000709283-25-000016
**Filing Date:** 2025-7
**Character Count:** 4613
**Document Hash:** cb41c653fbfa3311ba5145b9d95508d7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000709283-25-000016.hdr.sgml**: 20250708

**ACCESSION NUMBER**: 0000709283-25-000016

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 13

**CONFORMED PERIOD OF REPORT**: 20250701

**ITEM INFORMATION**: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

**FILED AS OF DATE**: 20250708

**DATE AS OF CHANGE**: 20250708

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** QUANTUM CORP /DE/
- **CENTRAL INDEX KEY:** 0000709283
- **STANDARD INDUSTRIAL CLASSIFICATION:** COMPUTER STORAGE DEVICES [3572]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 942665054
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-13449
- **FILM NUMBER:** 251111617

**BUSINESS ADDRESS:**
- **STREET 1:** 224 AIRPORT PARKWAY
- **STREET 2:** SUITE 550
- **CITY:** SAN JOSE
- **STATE:** CA
- **ZIP:** 95110
- **BUSINESS PHONE:** 408 944 4000

**MAIL ADDRESS:**
- **STREET 1:** 224 AIRPORT PARKWAY
- **STREET 2:** SUITE 550
- **CITY:** SAN JOSE
- **STATE:** CA
- **ZIP:** 95110

?xml version='1.0' encoding='ASCII'? qtm-20250701

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 8-K**

**CURRENT REPORT**

**Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934**

Date of Report (Date of earliest event reported): July 1, 2025

![Q logo.jpg](qtm-20250701_g1.jpg)

---

| |
|:---|
| **Quantum Corporation** |
| (Exact name of registrant as specified in its charter) |

---

---

| | | | |
|:---|:---|:---|:---|
| **Delaware** | **Delaware** | **001-13449** | **94-2665054** |
| (State or other jurisdiction of incorporation or organization) | (State or other jurisdiction of incorporation or organization) | (Commission File No.) | (I.R.S. Employer Identification No.) |
| **224 Airport Parkway** | **Suite 550** |  |  |
| **San Jose** | **CA** |  | **95110** |
| (Address of Principal Executive Offices) | (Address of Principal Executive Offices) |  | (Zip Code) |

---

---

| | |
|:---|:---|
| **(408)** | **944-4000** |
| Registrant's telephone number, including area code | Registrant's telephone number, including area code |

---

 <br> (Former name, former address and former fiscal year, if changed since last report)

Securities registered pursuant to Section 12(b) of the Act:

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| | | |
|:---|:---|:---|
| Title of each class | Trading Symbol | Name of each exchange on which registered |
| Common Stock, $0.01 par value per share | QMCO | Nasdaq Global Market |

---

Check the appropriate box below if the Form 8-K ﬁling is intended to simultaneously satisfy the ﬁling obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

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**Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.**

On July 1, 2025, Quantum Corporation (the "Company") notified Henk Jan Spanjaard, the Company's Chief Revenue Officer, of its intent to enter into negotiations to terminate his employment from the Company.

------

**SIGNATURES**

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

---

| | |
|:---|:---|
| | **Quantum Corporation** |
| | (Registrant) |
| July 8, 2025 | /s/ Lewis W. Moorehead |
| (Date) | Lewis W. Moorehead |
| | Chief Financial Officer |

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