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10-Q

Quarterly Report

QUANTUM CORP /DE/ QMCO

0000709283-25-000085

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Filed
Nov 13, 2025 12:00 AM ET
Period of report
Restated figures. One or more values in this filing restate previously reported amounts.

On SEC.gov

Financials in this filing

Metric Period Value
Shares Outstanding Q2 2026 · Nov 11, 2025 13.72M sh
Shares Diluted Q2 2026 · Sep 30, 2025 13.32M sh
Shares Diluted Q2 2026 · Sep 30, 2025 11.27M sh
Shares Diluted restated Q2 2026 · Sep 30, 2024 4.79M sh
Shares Diluted restated Q2 2026 · Sep 30, 2024 4.79M sh
Capex Q2 2026 · Sep 30, 2025 $1.61M
Capex Q2 2026 · Sep 30, 2024 $3.23M
Operating Cash Flow Q2 2026 · Sep 30, 2025 −$32.49M
Operating Cash Flow Q2 2026 · Sep 30, 2024 −$17.19M
Cash And Equivalents Q2 2026 · Sep 30, 2025 $14.67M
Cash And Equivalents Q2 2026 · Mar 31, 2025 $16.46M
Cash And Equivalents Q2 2026 · Sep 30, 2024 $16.72M
Stockholders Equity Q2 2026 · Sep 30, 2025 −$160.5M
Stockholders Equity Q2 2026 · Jun 30, 2025 −$114.39M
Stockholders Equity Q2 2026 · Mar 31, 2025 −$164.37M
Stockholders Equity restated Q2 2026 · Sep 30, 2024 −$151.1M
Stockholders Equity restated Q2 2026 · Jun 30, 2024 −$140.33M
Stockholders Equity Q2 2026 · Mar 31, 2024 −$121.5M
Current Liabilities Q2 2026 · Sep 30, 2025 $241.75M
Current Liabilities Q2 2026 · Mar 31, 2025 $257.61M
Current Liabilities restated Q2 2026 · Sep 30, 2024 $130.73M
Total Liabilities Q2 2026 · Sep 30, 2025 $298.2M
Total Liabilities Q2 2026 · Mar 31, 2025 $319.77M
Total Liabilities restated Q2 2026 · Sep 30, 2024 $314.25M
Current Assets Q2 2026 · Sep 30, 2025 $90.13M
Current Assets Q2 2026 · Mar 31, 2025 $102.81M
Total Assets Q2 2026 · Sep 30, 2025 $137.7M
Total Assets Q2 2026 · Mar 31, 2025 $155.4M
Eps Diluted Q2 2026 · Sep 30, 2025 −$3.49
Eps Diluted Q2 2026 · Sep 30, 2025 −$5.65
Eps Diluted restated Q2 2026 · Sep 30, 2024 −$2.54
Eps Diluted restated Q2 2026 · Sep 30, 2024 −$6.69
Eps Basic Q2 2026 · Sep 30, 2025 −$3.49
Eps Basic Q2 2026 · Sep 30, 2025 −$5.65
Eps Basic restated Q2 2026 · Sep 30, 2024 −$2.54
Eps Basic restated Q2 2026 · Sep 30, 2024 −$6.69
Sga Expense Q2 2026 · Sep 30, 2025 $11.01M
Sga Expense Q2 2026 · Sep 30, 2025 $24.58M
Sga Expense Q2 2026 · Sep 30, 2024 $13.98M
Sga Expense restated Q2 2026 · Sep 30, 2024 $35.04M
Rd Expense Q2 2026 · Sep 30, 2025 $5.69M
Rd Expense Q2 2026 · Sep 30, 2025 $12.35M
Rd Expense Q2 2026 · Sep 30, 2024 $8.26M
Rd Expense Q2 2026 · Sep 30, 2024 $16.57M
Net Income Q2 2026 · Sep 30, 2025 −$46.46M
Net Income Q2 2026 · Sep 30, 2025 −$63.66M
Net Income restated Q2 2026 · Sep 30, 2024 −$12.15M
Net Income restated Q2 2026 · Sep 30, 2024 −$32.05M
Operating Income Q2 2026 · Sep 30, 2025 −$8.16M
Operating Income Q2 2026 · Sep 30, 2025 −$20.75M
Operating Income restated Q2 2026 · Sep 30, 2024 −$5.56M
Operating Income restated Q2 2026 · Sep 30, 2024 −$22.36M
Gross Profit Q2 2026 · Sep 30, 2025 $23.55M
Gross Profit Q2 2026 · Sep 30, 2025 $46.27M
Gross Profit restated Q2 2026 · Sep 30, 2024 $30.65M
Gross Profit restated Q2 2026 · Sep 30, 2024 $57.7M
Revenue Q2 2026 · Sep 30, 2025 $62.72M
Revenue Q2 2026 · Sep 30, 2025 $127M
Revenue restated Q2 2026 · Sep 30, 2024 $71.85M
Revenue restated Q2 2026 · Sep 30, 2024 $144.11M