Stockholders’ Equity (Tables)
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3 Months Ended |
Mar. 31, 2026 |
| Equity [Abstract] |
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| Schedule of Common Stock Outstanding Roll Forward |
The following table summarizes the changes in Class A common stock and Class B common stock for the three months ended March 31, 2026 (in shares): | | | | | | | | | | | | | Common Stock | | Class A | | Class B | | Balance at December 31, 2025 | 31,236,787 | | 6,083,338 | | Exercise of stock options | 66,252 | | — | | Conversion of Class B common stock into Class A common stock | 1,420,838 | | (1,420,838) | | Balance at March 31, 2026 | 32,723,877 | | 4,662,500 |
The following table summarizes the changes in Class A common stock and Class B common stock for the three months ended March 31, 2025 (in shares): | | | | | | | | | | | | | Common Stock | | Class A | | Class B | | Balance at December 31, 2024 | 19,125,377 | | 6,729,172 | | Exercise of stock options | 17,000 | | — | | Balance at March 31, 2025 | 19,142,377 | | 6,729,172 |
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| Schedule of Common Stock Reserved for Future Issuance |
Class A common stock reserved for future issuance consisted of the following: | | | | | | | | | | | | | March 31, 2026 | | December 31, 2025 | | Common stock options granted and outstanding | 7,485,027 | | 5,548,320 | | Shares available for issuance under the 2024 Equity Incentive Plan | 2,320,610 | | 1,707,563 | | Common stock warrant | 15,764 | | 15,764 | | Common stock reserved under the 2024 Employee Stock Purchase Plan | 716,306 | | 436,306 | | Shares available for issuance under the 2026 Inducement Plan | 625,000 | | — | | Total common stock reserved for future issuance | 11,162,707 | | 7,707,953 |
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| Schedule of Stock Option Activity |
Stock option activity is as follows: | | | | | | | | | | | | | | | | | | | | | | | | | Options Outstanding | | Weighted- Average Exercise Price | | Weighted- Average Remaining Contractual Term | | Aggregate Intrinsic Value (in thousands) | | Balance at December 31, 2025 | 5,548,320 | | $ | 9.46 | | | 7.28 | | $ | 18,235 | | | Options granted | 2,032,857 | | 14.24 | | | — | | — | | | Options exercised | (66,252) | | 3.03 | | | — | | — | | | Options cancelled and forfeited | (29,898) | | 13.42 | | | — | | — | | | Options expired | — | | — | | | — | | — | | | Balance at March 31, 2026 | 7,485,027 | | $ | 10.80 | | | 7.79 | | $ | 24,046 | | | Options vested and expected to vest as of March 31, 2026 | 7,485,027 | | $ | 10.80 | | | 7.79 | | $ | 24,046 | | | Options exercisable as of March 31, 2026 | 3,505,900 | | $ | 8.57 | | | 6.24 | | $ | 18,254 | |
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| Schedule of Fair Value of Stock Options was Estimated using Weighted-average Assumptions |
The fair value of stock options expected to vest was estimated using the following weighted-average assumptions: | | | | | | | | | | | | | Three Months Ended March 31, | | 2026 | | 2025 | | Assumptions: | | | | | Expected term (in years) | 6.02 | | 6.07 | | Expected volatility | 112 | % | | 93 | % | | Risk free interest rate | 3.90 | % | | 4.41 | % | | Dividend yield | — | | | — | |
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| Schedule of Share-Based Payment Arrangement, Expensed and Capitalized, Amount |
Stock-based compensation has been reported in the condensed statements of operations and comprehensive loss as follows (in thousands): | | | | | | | | | | | | | Three Months Ended March 31, | | 2026 | | 2025 | | Research and development | $ | 1,706 | | | $ | 1,083 | | | General and administrative | 2,117 | | | 1,486 | | | Total | $ | 3,823 | | | $ | 2,569 | |
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