CENTENNIAL, Colo.–(BUSINESS WIRE)–Quantum Corporation (Nasdaq: QMCO) (“Quantum” or the “Company”), a leader in solutions for AI and unstructured data, today announced select preliminary unaudited financial results for its fiscal second quarter of 2026 ended September 30, 2025. Based on unaudited financials, the Company expects the following: Revenue of approximately $62.5 million, at the high-end of the guided range of $61 million, plus or minus $2 million GAAP gross margin of approximately 3

