0000709283 2025-11-14 2025-11-14 0000709283 1 2025-11-14 2025-11-14 iso4217:USD pure shares S-1 S-1 EX-FILING FEES 0000709283 QUANTUM CORP /DE/ N/A N/A S-1 QUANTUM CORP /DE/ false Equity Common Stock, $0.01 par value per share true 2653308 7.20 19103817.60 0.0001381 2638.24 19103817.60 2638.24 0.00 0.00 2638.24 1a. Pursuant to Rule 416(a) under the Securities Act of 1933, as amended (the "Securities Act"), the registrant is also registering hereunder an indeterminate number of shares that may be issued and resold resulting from stock splits, stock dividends or similar transactions. 1b. Estimated in accordance with Rule 457(c) under the Securities Act solely for the purpose of calculating the registration fee based on the average of the high and low sales price per share of common stock as reported on the Nasdaq Global Market on November 13, 2025 (such date being within five business days of the date that this registration statement was filed with the Securities and Exchange Commission).