Quantum Corp /DE/ SEC filings QMCO
Quantum Corp /DE/ has 1,000 filings in SEC EDGAR's recent list, going back to Jul 3, 2013. Its latest annual report, Form ARS, was filed on Jul 29, 2026 for the period ended Mar 31, 2026. The latest quarterly report (Form 10-Q) was filed on Aug 11, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 9, 2026 (officer or director change, other events). The company's fiscal year ends on March 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| ARS | Annual report to shareholders | Jul 29, 2026 | Mar 31, 2026 |
| 10-K | Annual report | Jun 25, 2026 | Mar 31, 2026 |
| ARS | Annual report to shareholders | Oct 31, 2025 | Mar 31, 2025 |
| 10-K | Annual report | Aug 26, 2025 | Mar 31, 2025 |
| ARS | Annual report to shareholders | Jul 2, 2024 | Mar 31, 2024 |
| 10-K | Annual report | Jun 28, 2024 | Mar 31, 2024 |
| ARS | Annual report to shareholders | Jul 27, 2023 | Mar 31, 2023 |
| 10-K | Annual report | Jun 6, 2023 | Mar 31, 2023 |
| 10-K | Annual report | Jun 8, 2022 | Mar 31, 2022 |
| 10-K | Annual report | May 26, 2021 | Mar 31, 2021 |
| 10-K | Annual report | Jun 24, 2020 | Mar 31, 2020 |
| 10-K | Annual report | Aug 6, 2019 | Mar 31, 2019 |
| 10-K | Annual report | Jun 1, 2017 | Mar 31, 2017 |
| 10-K/A | Amended annual report | Jul 27, 2016 | Mar 31, 2016 |
| 10-K | Annual report | Jun 3, 2016 | Mar 31, 2016 |
| 10-K | Annual report | Jun 12, 2015 | Mar 31, 2015 |
| ARS | Annual report to shareholders | Aug 5, 2014 | Mar 31, 2014 |
| 10-K | Annual report | Jun 6, 2014 | Mar 31, 2014 |
Showing 18 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Computer Storage Devices (SIC 3572)
- Listed as
- QMCO (Nasdaq)
- Fiscal year ends
- March 31
- Incorporated in
- DE
- Headquarters
- Centennial, CO
- SEC filer status
- Accelerated filer, Smaller reporting company
- SEC CIK
- 709283
Other Computer Storage Devices companies
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- NetApp, Inc. NTAP
Source: SEC EDGAR filings. This is company-reported data, not investment advice.