Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ___ to ___ Commission File Number 001-13449 Quantum Corporation (Exact name of registrant as specified in its charter) Delaware 94-266505 ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ___ to ___ Commission File Number 001-13449 Quantum Corporation (Exact name of registrant as specified in its charter) (State or other j ...

Quantum Corporation (NASDAQ:QMCO) Q1 2021 Earnings Conference Call August 5, 2020 4:30 PM ET Company Participants Rob Fink - FNK Investor Relations Jamie Lerner - Chairman & Chief Executive Officer Mike Dodson - Chief Financial Officer Conference Call Participants Craig Ellis - B. Riley FBR Chad Bennett - Craig-Hallum Ryan Meyers - Lake Street Capital Markets Operator Good day, ladies and gentlemen, and welcome to your Quantum Fiscal First Quarter 2021 Earnings Call and Webcast. All lines have been placed o ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q or (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 For the transition period from ___ to ___ Commission File Number 001-13449 Quantum Corporation (Exact name of registrant as specified in its charter) (State or other jurisd ...

Quantum Corporation (NASDAQ:QMCO) Q4 2020 Earnings Conference Call June 24, 2020 4:30 PM ET Company Participants Rob Fink - FNK Investor Relations Jamie Lerner - Chairman & Chief Executive Officer Mike Dodson - Chief Financial Officer Conference Call Participants Craig Ellis - B. Riley FBR Eric Martinuzzi - Lake Street Chad Bennett - Craig-Hallum David Duley - Steelhead Securities Operator Hello, everyone, and thank you for joining today's Quantum Fiscal Fourth Quarter and Year Ending March 31, 2020 Earning ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ___ to ___ Commission File Number 001-13449 Quantum Corporation (Exact name of registrant as specified in its charter) Delaware 94-2665054 (I.R.S. E ...

| --- | --- | --- | --- | --- | --- | --- | --- | |----------|--------------|-------|-----------------------|-------|-------|-------|-------| | | | | | | | | | | | NASDAQ: QMCO | | Investor Presentation | | | | | | May 2020 | | | | | | | | | | | | | | | | | Disclaimer This presentation may include "forward-looking" statements. All statements other than statements of historical fact are statements that could be deemed forward-looking statements. Quantum advises caution in reliance on forward-looking statemen ...

Quantum Corporation (NASDAQ:QMCO) Q3 2020 Earnings Conference Call January 29, 2020 5:00 PM ET Company Participants Rob Fink - Investor Relations Jamie Lerner - Chairman and Chief Executive Officer Mike Dodson - Chief Financial Officer Conference Call Participants Eric Martinuzzi - Lake Street Capital Markets Craig Ellis - B Riley FBR Chad Bennett - Craig-Hallum David Dooley - Steelhead Securities Operator Good day, ladies and gentlemen and welcome to the Quantum Fiscal Third Quarter 2020 Earnings Conferenc ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ___ to ___ Commission File Number 1-13449 Quantum Corporation (Exact name of registrant as specified in its charter) Delaware 94-2665054 ...

Quantum Corporation (NASDAQ:QMCO) Q2 2020 Earnings Conference Call November 5, 2019 5:00 PM ET Corporate Participants Rob Fink - FNK IR Jamie Lerner - Chairman and Chief Executive Officer Mike Dodson - Chief Financial Officer Conference Call Participants Craig Ellis - B. Riley FBR Eric Martinuzzi - Lake Street Chad Bennett - Craig-Hallum David Duley - Steelhead Securities Operator Good day everyone and thank you for participating in today's conference call to discuss Quantum's financial results for the seco ...