James C. Clancy - 01 Nov 2025 Form 4 Insider Report for QUANTUM CORP /DE/ (QMCO)

Role: Director
Signature: /s/ Tara Ilges, attorney-in-fact
Issuer symbol: QMCO
Transactions as of: 01 Nov 2025
Net transactions value: $0
Form type: 4
Filing time: 04 Nov 2025, 19:10:06 UTC
Previous filing: 17 Sep 2025
Next filing: 05 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Clancy James C	Director	C/O QUANTUM CORPORATION, 10770 E. BRIARWOOD AVE, CENTENNIAL	/s/ Tara Ilges, attorney-in-fact	04 Nov 2025	0002085977

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	QMCO	Common Stock	Award	$0	+1,000		$0.000000	1,000	01 Nov 2025	Direct	F1

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

Explanation of Responses:

Id	Content
F1	Grant of restricted stock units (RSUs), each of which represents a contingent right to receive one share of common stock of QMCO. The RSUs vest in full on the earlier of November 1, 2026 or the date of the Company's next annual stockholder meeting, subject to continued service on the Company's Board of Directors.