CleanSpark Inc (CLSK)

Return on total capital

Sep 30, 2025 Sep 30, 2024 Sep 30, 2023 Sep 30, 2022 Sep 30, 2021
Earnings before interest and tax (EBIT) US$ in thousands 414,910 -139,978 -128,326 -39,011 -8,083
Long-term debt US$ in thousands
Total stockholders’ equity US$ in thousands 2,175,130 1,760,840 677,227 404,012 305,716
Return on total capital 19.08% -7.95% -18.95% -9.66% -2.64%

September 30, 2025 calculation

Return on total capital = EBIT ÷ (Long-term debt + Total stockholders’ equity)
= $414,910K ÷ ($—K + $2,175,130K)
= 19.08%