13. Net Loss Per Share of Class A Common Stock The following table includes the calculation of basic and diluted net loss per share: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Six Months Ended June 30, | | | 2026 | | 2025 | | 2026 | | 2025 | | | (in thousands except per share information) | Net loss available to common stockholders - basic and diluted | | $ | (20,834) | | | $ | (41,239) | | | $ | (50,497) | | | $ | (54,052) | | | | | | | | | | | Basic and diluted net loss per share | | $ | (0.54) | | | $ | (1.27) | | | $ | (1.35) | | | $ | (1.71) | | | | | | | | | | | Shares used in the computation of basic and diluted net loss per share | | 38,424 | | | 32,473 | | | 37,295 | | | 31,648 | |
The potentially dilutive securities listed below were not included in the calculation of diluted weighted average common shares outstanding because their effect would have been anti-dilutive during the three and six months ended June 30, 2026 and 2025. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three and Six Months Ended June 30, | | | | | | | | | | | | | | | | | | | 2026 | | 2025 | | | | | | | | | | | | | | | | | | | (in thousands) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Convertible Senior Notes | | | | | 6,539 | | | — | | | | | | | | | | | | | | | Restricted stock units outstanding | | | | | 2,382 | | | 2,655 | | | | | | | | | | | | | | | Private placement warrants (exercisable for Class A common stock) treated as liability | | | | | 2,473 | | | 3,091 | | | | | | | | | | | | | | | Public warrants (exercisable for Class A common stock) treated as liability | | | | | 1,977 | | | 1,977 | | | | | | | | | | | | | | | Stock options and ESPP shares | | | | | 1,659 | | | 1,855 | | | | | | | | | | | | | | | Sponsor Shares | | | | | 296 | | | 296 | | | | | | | | | | | | | | | Common stock warrants (exercisable for Class A common stock) treated as equity | | | | | 221 | | | 221 | | | | | | | | | | | | | | |
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