| Schedule of Earnings Per Share, Basic and Diluted |
Basic and diluted earnings per share for the three and six months ended March 31, 2026 and 2025 are calculated as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended March 31 | | Six Months Ended March 31 | | | 2026 | | 2025 | | 2026 | | 2025 | | | (In thousands, except per share amounts) | Basic Earnings Per Share | | | | | | | | | Net income | $ | 581,899 | | | $ | 485,576 | | | $ | 984,863 | | | $ | 837,434 | | Less: Income allocated to participating securities | 208 | | | 245 | | | 361 | | | 436 | | Income available to common shareholders | $ | 581,691 | | | $ | 485,331 | | | $ | 984,502 | | | $ | 836,998 | | Basic weighted average shares outstanding | 166,464 | | | 159,177 | | | 164,596 | | | 157,739 | | Net income per share — Basic | $ | 3.49 | | | $ | 3.05 | | | $ | 5.98 | | | $ | 5.31 | | Diluted Earnings Per Share | | | | | | | | | Income available to common shareholders | $ | 581,691 | | | $ | 485,331 | | | $ | 984,502 | | | $ | 836,998 | | Effect of dilutive shares | — | | | — | | | — | | | — | | Income available to common shareholders | $ | 581,691 | | | $ | 485,331 | | | $ | 984,502 | | | $ | 836,998 | | Basic weighted average shares outstanding | 166,464 | | | 159,177 | | | 164,596 | | | 157,739 | | | Dilutive shares | 1,348 | | | 1,249 | | | 1,746 | | | 1,386 | | Diluted weighted average shares outstanding | 167,812 | | | 160,426 | | | 166,342 | | | 159,125 | | | Net income per share — Diluted | $ | 3.47 | | | $ | 3.03 | | | $ | 5.92 | | | $ | 5.26 | |
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