SEC Form 4 · accession 0001628280-26-047490
QUANTUM CORP /DE/ · QMCO
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Laura A. Nash
Officer — Chief Accounting Officer
Period of report
Jul 2, 2026
Accepted (ET)
Jul 7, 2026 · 4:09 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000709283
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1,F2 | Jul 2, 2026 | S | 260 | $10.51 | D | 10,770 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Represents the number of shares automatically sold on a non-discretionary basis, to cover tax withholding obligations in connection with the vesting of restricted stock units granted on July 1, 2023. This Form 4 is a required filing under the Securities Exchange Act of 1934, and the securities in this Form 4 are subject to the terms of that certain Lock-Up Letter Agreement, by and between the issuer and the Reporting Person, dated as of June 1, 2026, and is subject to clause (h) thereunder.
- F2Represents a weighted average price. These shares were sold as part of block trades for multiple security holders of the issuer on July 2, 2026, at a price ranging from $10.48 to $10.53. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission, the issuer, or a securityholder of the issuer detailed information regarding the number of shares sold and the prices at which the transactions were executed.