# QUANTUM CORP /DE/ — PRE 14A

QUANTUM CORP /DE/ of SAN JOSE, CA filed a PRE 14A with the SEC on 2025-03-17. Industry: Computer Storage Devices.

## Filing

- Filed: 2025-03-17
- Form: PRE 14A
- Accession: 0001193125-25-055726
- Registrant: QUANTUM CORP /DE/
- CIK: 0000709283
- Industry (SIC): Computer Storage Devices (3572)
- State of incorporation: DE
- Location: SAN JOSE, CA

## Documents (4)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | PRE 14A | PRE 14A |
| 2 | GRAPHIC | GRAPHIC |
| 3 | GRAPHIC | GRAPHIC |
| 4 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (60)

_Showing 12 of 60 filings._

| Filed | Form |
| --- | --- |
| [2026-07-29](https://search.stillhousedata.com/proxy/0001140361-26-030044) | DEFA14A |
| [2026-07-29](https://search.stillhousedata.com/proxy/0001140361-26-030043) | DEF 14A |
| [2025-12-02](https://search.stillhousedata.com/proxy/0000709283-25-000087) | DEFA14A |
| [2025-10-31](https://search.stillhousedata.com/proxy/0001539497-25-002831) | DEFA14A |
| [2025-10-31](https://search.stillhousedata.com/proxy/0001539497-25-002829) | DEF 14A |
| [2025-10-21](https://search.stillhousedata.com/proxy/0001539497-25-002758) | PRE 14A |
| [2025-09-23](https://search.stillhousedata.com/proxy/0001193125-25-212384) | DEFA14A |
| [2025-03-27](https://search.stillhousedata.com/proxy/0001193125-25-065483) | DEF 14A |
| 2025-03-17 | PRE 14A |
| [2024-08-02](https://search.stillhousedata.com/proxy/0000709283-24-000015) | DEFA14A |
| [2024-07-02](https://search.stillhousedata.com/proxy/0001539497-24-001361) | DEFA14A |
| [2024-07-02](https://search.stillhousedata.com/proxy/0001539497-24-001359) | DEF 14A |

## More

- [CIK 709283 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=709283&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0001193125-25-055726.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.