Quantum Corp /De/ (QMCO)Chief Accounting Officer sold ~$2.1K

~$2.1K

Approx. value · 284 sh @ $7.40

11K

Holds after · shares reported

Traded

Sep 12, 2025

Filed

Sep 17, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Sep 10, 2025Company filing · Form 8-K · ResultsReported its results
2. Sep 12, 2025 · this disclosureInsiderOfficer sold ~$2.1K of QMCO shares in the open market

What came next

1. Sep 23, 2025Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations (and 2 more items)
2. Sep 30, 2025Company filing · Form 8-K · Auditor changeChanged its auditor“Dismissal of Independent Registered Public Accounting Firm The Audit Committee (the “Audit Committee”) of the Board of Directors of Quantum Corporation (the “Company”) conducted a competitive process to determine the Company’s independent registered public accounting firm for the fiscal year ending March 31, 2026.”
3. Oct 28, 2025Company filing · Form 8-K · ResultsReported its results
4. Nov 13, 2025Company filing · Form 8-K · ResultsReported its results
5. Dec 16, 2025Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations (and 2 more items)

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Quantum Corp /De/

OQRO holds no insider, Congress, fund or contract record for Quantum Corp /De/ dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its QMCO page.

Other recent filings by Laura A. Nash, Chief Accounting Officer

• SEC Form 4 at Quantum Corp /De/ (QMCO)Apr 4, 2025
• SEC Form 4 at Quantum Corp /De/ (QMCO)Jan 18, 2025

The full history of Laura A. Nash, Chief Accounting Officer is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Quantum Corp /De/

• SEC Form 4Apr 23, 2025
• SEC Form 4Apr 23, 2025
• SEC Form 4Apr 23, 2025
• SEC Form 4Apr 17, 2025
• SEC Form 4Apr 4, 2025
• SEC Form 4Feb 5, 2025

Everything OQRO holds on this company is on its QMCO page.