ISTR

Value Q4, 24Q1, 25Q2, 25Q3, 25Q4, 25 TTM Total common shares outstanding 9.83 M9.84 M9.83 M9.81 M13.75 M — Enterprise value 199.74 M157.41 M162.25 M250.21 M367.9 M 937.77 M Price to earnings ratio 10.768.048.6310.3612.54 39.57 Price to sales ratio 2.51.942.092.563.08 9.67 Price to cash flow ratio 13.713.914.8617.315.81 61.86 Price to book ratio 0.90.180.190.241.06 1.67 Enterprise value to EBITDA ratio 2.491.881.932.964.38 11.15 Return on assets % 00000 0.01 Return on equity % 0.030.020.020.020.02 0.08 Return on invested capital % ————— — Gross margin % 103115.0199.3699.42100.32 414.12 Operating margin % 90.81103.8889.6391.2486.36 371.12 EBITDA margin % 88.05101.7985.0586.3485.14 358.32 Net margin % 26.1626.2720.3125.7525.22 97.55 Quick ratio ————— — Current ratio 3.32———3.71 — Inventory turnover ————— — Asset turnover 0.010.010.010.010.01 0.03 Debt to assets ratio 00.010.010.010 0.03 Debt to equity ratio 0.050.110.110.090.04 0.35 Long term debt to total assets ratio 00.010.010.010 0.03 Long term debt to total equity ratio 0.040.10.10.090.03 0.32 Operating cash flow per share -0.030.450.320.60.34 1.71 EBIT per share 2.072.451.91.811.88 8.05 EBITDA per share 2.072.451.891.81.86 8 Total debt per share 1.22.772.772.391.08 9.01 Cash per share 2.814.375.553.073.85 16.83 Net current asset value per share 2.814.375.553.073.85 16.83 Tangible book value per share 20.0921.121.5419.421.3 83.34 Working capital per share 1.96———2.81 — Book value per share 24.2825.2725.722.9825.12 99.08