| Schedule of Earnings Per Share Basic and Diluted |
The following table sets forth the computation of basic and diluted net income per common share under the two-class method for the three and six months ended June 30, 2026 and 2025: | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Six Months Ended June 30, | | 2026 | | 2025 | | 2026 | | 2025 | | Basic Earnings Per Share | | | | | | | | | Net Income Attributable to Gentex Corporation | $ | 114,689,417 | | | $ | 96,039,584 | | | $ | 213,144,560 | | | $ | 190,913,629 | | | Less: Dividends and undistributed earnings allocated to participating securities | 1,879,597 | | | 1,412,231 | | | 3,439,528 | | | 3,473,779 | | | Net Income available to common shareholders | $ | 112,809,820 | | | $ | 94,627,353 | | | $ | 209,705,032 | | | $ | 187,439,850 | | | | | | | | | | | Basic weighted average shares outstanding | 208,580,380 | | | 219,631,876 | | | 209,720,391 | | | 221,376,755 | | | Net Income per share - Basic | $ | 0.54 | | | $ | 0.43 | | | $ | 1.00 | | | $ | 0.85 | | | | | | | | | | | Diluted Earnings Per Share | | | | | | | | | Allocation of Net Income used in basic computation | $ | 112,809,820 | | | $ | 94,627,353 | | | $ | 209,705,032 | | | $ | 187,439,850 | | | Reallocation of undistributed earnings | 37 | | | — | | | 45 | | | 77 | | | Net Income available to common shareholders - Diluted | $ | 112,809,857 | | | $ | 94,627,353 | | | $ | 209,705,077 | | | $ | 187,439,927 | | | | | | | | | | | Number of shares used in basic computation | 208,580,380 | | | 219,631,876 | | | 209,720,391 | | | 221,376,755 | | | Additional weighted average dilutive common stock equivalents | 5,346 | | | — | | | 3,652 | | | 8,845 | | | Diluted weighted average shares outstanding | 208,585,726 | | | 219,631,876 | | | 209,724,043 | | | 221,385,600 | | | | | | | | | | | Net Income per share - Diluted | $ | 0.54 | | | $ | 0.43 | | | $ | 1.00 | | | $ | 0.85 | | | | | | | | | | | Shares related to stock plans not included in diluted average common shares outstanding because their effect would be anti-dilutive | 2,453,462 | | | 3,694,254 | | | 2,560,291 | | | 3,386,076 | |
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