(QMCO)

Role: 10%+ Owner
Signature: B. Riley Financial, Inc., by: /s/ Bryant R. Riley, Co-Chief Executive Officer
Stock symbol: QMCO
Transactions as of: Sep 30, 2021
Transactions value $: $0
Form type: 4
Date filed: 10/29/2021, 09:30 PM
Previous filing: Sep 29, 2021
Next filing: Oct 8, 2021

Transactions Table

Type	Sym	Class	Shares After	Date	Ownership	Footnotes
holding	QMCO	Common Stock	5.36M	Sep 30, 2021	By B. Riley Securities, Inc.	F1, F2
holding	QMCO	Common Stock	10.2K	Sep 30, 2021	By Bryant R. Riley, as UTMA custodian for Charlie Riley	F1, F2
holding	QMCO	Common Stock	10.2K	Sep 30, 2021	By Bryant R. Riley, as UTMA custodian for Susan Riley	F1, F2
holding	QMCO	Common Stock	10.2K	Sep 30, 2021	By Bryant R. Riley, as UTMA custodian for Abigail Riley	F1, F2
holding	QMCO	Common Stock	10.2K	Sep 30, 2021	By Bryant R. Riley, as UTMA custodian for Eloise Riley	F1, F2

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

B. Riley Financial, Inc. is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id	Content
F1	This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), B. Riley Securities, Inc., a Delaware corporation ("BRS"), and Bryant R. Riley. BRF is the parent company of BRS. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS.
F2	Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, and BRS. Each of BRF, BRS, and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

Content

This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), B. Riley Securities, Inc., a Delaware corporation ("BRS"), and Bryant R. Riley. BRF is the parent company of BRS. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRS.

Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, and BRS. Each of BRF, BRS, and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

Remarks:

As of September 30, 2021, by virtue of the removal of any trading and voting power authority in any capacity of BRF, B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), and Bryant R. Riley over the assets of BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRF, BRCM and Bryant R. Riley no longer may be deemed to beneficially own the shares held by BRPLP.