| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation |
A summary of the activities of Level 3 fair value measurements is as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, 2026 | | | Circle8 Benelux Warrant | | Preferred Stock Purchase Warrant | | Bifurcated Derivatives | | Share Settled Earnout | | Circle8 Contingent Consideration | | Total | | Beginning balance | | $ | 1,766,515 | | | $ | 4,450,000 | | | $ | 2,420,000 | | | $ | 5,600,000 | | | $ | 2,098,574 | | | $ | 16,335,089 | | | Issuance | | — | | | — | | | 2,197,800 | | | — | | | — | | | 2,197,800 | | | Settlements | | — | | | (1,902,784) | | | (5,277,644) | | | — | | | — | | | (7,180,428) | | | Gain on warrant exercise | | — | | | (639,808) | | | — | | | — | | | — | | | (639,808) | | | Change in fair value | | 4,313,485 | | | (380,736) | | | 817,298 | | | — | | | 251,426 | | | 5,001,473 | | | Ending balance | | $ | 6,080,000 | | | $ | 1,526,672 | | | $ | 157,454 | | | $ | 5,600,000 | | | $ | 2,350,000 | | | $ | 15,714,126 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Six Months Ended June 30, 2026 | | | Circle8 Benelux Warrant | | Preferred Stock Purchase Warrant | | Bifurcated Derivatives | | Share Settled Earnout | | Circle8 Contingent Consideration | | Total | | Beginning balance | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | Assumed during Circle8 Acquisition | | 1,795,491 | | | — | | | — | | | — | | | — | | | 1,795,491 | | | Issuance | | — | | | 5,970,000 | | | 4,457,800 | | | 5,600,000 | | | 2,098,574 | | | 18,126,374 | | | Settlements | | — | | | (1,902,784) | | | (5,277,644) | | | — | | | — | | | (7,180,428) | | | Gain on warrant exercise | | — | | | (639,808) | | | — | | | — | | | — | | | (639,808) | | | Change in fair value | | 4,284,509 | | | (1,900,736) | | | 977,298 | | | — | | | 251,426 | | | 3,612,497 | | | Ending balance | | $ | 6,080,000 | | | $ | 1,526,672 | | | $ | 157,454 | | | $ | 5,600,000 | | | $ | 2,350,000 | | | $ | 15,714,126 | |
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| Fair Value Measurement Inputs and Valuation Techniques |
Significant inputs used in the model to derive the provisional fair value used as of December 31, 2025 are as follows: | | | | | | | | | | Estimated term | | 1 year | | Estimated annual volatility of underlying stock | | 46 | % | | Risk-free interest rate | | 3.5 | % |
Significant inputs used in the model at June 30, 2026 are as follows: | | | | | | | | | | Estimated term | | 0.75 years | | Estimated annual volatility of underlying stock | | 50 | % | | Risk-free interest rate | | 4.01 | % |
Significant inputs used in the model at January 23, 2026 are as follows: | | | | | | | | | | Expected revenue volatility | | 4.8 | % | | Revenue discount rate | | 4.5 | % | | Risk-free interest rate | | 3.4 | % |
Significant inputs used in the model at June 30, 2026 are as follows: | | | | | | | | | | | | Expected revenue volatility | | 3.2 | % | | | | Revenue discount rate | | 7.1 | % | | | | Risk-free interest rate | | 3.9 | % | | |
Significant inputs used in the model at June 30, 2026 are as follows: | | | | | | | | | | Estimated term | | 1 years | | Estimated annual volatility | | 60 | % | | Annual variance | | 36 | % | | Risk-free interest rate | | 4.0 | % | | Strike price for each underlying share | | $ | 1,000 | |
Significant inputs used in the model at June 30, 2026 are as follows: | | | | | | | | | | Common Stock price | | $ | 0.92 | | | Simulation Term | | 5 years | | Risk-free interest rate | | 4.1 | % | | Expected annual volatility | | 60 | % | | Annual dividend rate | | 5% - 18% |
Significant inputs used in the model at March 20, 2026 are as follows: | | | | | | | | | | Common Stock price | | $ | 4.38 | | | Simulation Term | | 5 years | | Risk-free interest rate | | 4.0 | % | | Expected annual volatility | | 60 | % | | Annual dividend rate | | 5% - 18% |
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