(QMCO)

Role: SVP Chief Admin Ofcr & Secy
Signature: /s/ Tara La Bree, Attorney-in-Fact for Brian E. Cabrera
Issuer symbol: QMCO
Transactions as of: 21 Apr 2025
Net transactions value: -$10,401
Form type: 4
Filing time: 23 Apr 2025, 17:14:07 UTC
Previous filing: 17 Jan 2025
SEC: View on sec.gov

Quoteable Key Fact

"Brian E. Cabrera filed Form 4 for QUANTUM CORP /DE/ (QMCO) on 23 Apr 2025."

Quick Takeaways

This page summarizes Brian E. Cabrera's Form 4 filing for QUANTUM CORP /DE/ (QMCO).
2 reported transactions and 0 derivative rows are listed below.
Filing timestamp: 23 Apr 2025, 17:14.

What Changed

Previous filing in this sequence was filed on 17 Jan 2025.
Current net transaction value: -$10,401.

Why This Matters

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Source Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

See Original Filing

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	QMCO	Common Stock	Award	$0	+1,874	+6.7%	$0.000000	29,814	21 Apr 2025	Direct
transaction	QMCO	Common Stock	Sale	$10,401	-1,078	-3.6%	$9.65	28,736	21 Apr 2025	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the number of shares automatically sold on a non-discretionary basis, to cover tax withholding obligations in connection with the vesting of performance-based stock units granted on July 1, 2022, and November 1, 2022.
F2	Represents a weighted average price. These shares were sold as part of block trades for multiple security holders of the issuer on April 21, 2025, at a price ranging from $9.6144 to $9.67. 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.

Content

Represents the number of shares automatically sold on a non-discretionary basis, to cover tax withholding obligations in connection with the vesting of performance-based stock units granted on July 1, 2022, and November 1, 2022.

Represents a weighted average price. These shares were sold as part of block trades for multiple security holders of the issuer on April 21, 2025, at a price ranging from $9.6144 to $9.67. 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.