The following table presents information about segment revenues, significant expenses and profits: | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | Nine Months Ended September 30, | | 2026 | | 2025 | | 2026 | | 2025 | | (In millions) | | Revenues | $ | 443.0 | | | $ | 419.1 | | | $ | 1,306.5 | | | $ | 1,231.3 | | | Costs and expenses: | | | | | | | | | Compensation and benefits expenses | 61.6 | | | 60.7 | | | 191.7 | | | 183.9 | | | Stock-based compensation expenses | 20.3 | | | 18.4 | | | 58.8 | | | 51.8 | | | Equipment and software expenses | 14.7 | | | 12.5 | | | 42.8 | | | 37.0 | | | Registry fee expenses | 12.2 | | | 12.1 | | | 35.6 | | | 35.4 | | | Depreciation expenses | 6.8 | | | 7.3 | | | 19.8 | | | 24.5 | | | Other segment items | 30.9 | | | 23.8 | | | 71.4 | | | 62.5 | | | Total costs and expenses | 146.5 | | | 134.8 | | | 420.1 | | | 395.1 | | | Operating income | 296.5 | | | 284.3 | | | 886.4 | | | 836.2 | | | Interest expense | (21.2) | | | (18.9) | | | (59.3) | | | (58.1) | | | Non-operating income, net | 4.3 | | | 6.3 | | | 13.5 | | | 19.3 | | | Income tax expense | (67.0) | | | (58.9) | | | (197.0) | | | (177.9) | | | Net income | $ | 212.6 | | | $ | 212.8 | | | $ | 643.6 | | | $ | 619.5 | |
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