Quantum to Participate in the Northland Growth Conference on June 23

About this update from Quantum Corporation

CENTENNIAL, Colo., June 17, 2026 --( BUSINESS WIRE )--Quantum Corporation (Nasdaq: QMCO) ("Quantum" or the "Company"), today announced that William White, Chief Financial Officer, will participate virtually at the Northland Securities Growth Conference on Tuesday, June 23, 2026 and will be available to host scheduled conference calls with participating investors throughout the day. Portfolio managers and analysts who would like to request a meeting with management should contact their Northland Securities representative. About Quantum Quantum delivers end-to-end data management solutions designed for the AI era. With over four decades of experience, our data platform has allowed customers to extract the maximum value from their unique, unstructured data. From high-performance ingest that powers AI applications and demanding data-intensive workloads, to massive, durable data lakes to fuel AI models, Quantum delivers comprehensive and cost-efficient solutions. Leading organizations in life sciences, government, media and entertainment, research, and industrial technology trust Quantum with their most valuable asset – their data. For more information visit www.quantum.com . Quantum is listed on Nasdaq (QMCO). Quantum and the Quantum logo are registered trademarks of Quantum Corporation and its affiliates in the United States and/or other countries. All other trademarks are the property of their respective owners. View source version on businesswire.com: https://www.businesswire.com/news/home/20260617970628/en/ Contacts Investor Relations Contact: Shelton Group Leanne K. Sievers | Brett L. Perry E: [email protected]

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