| Schedule of assets and liabilities measured at fair value on a recurring basis |
| | | | | | | | | | | | | | | Fair Value Measurements Using | As of June 30, 2026 (unaudited) | | Fair Value | | Prices in active markets for identical assets (Level 1) | | Significant other observable inputs (Level 2) | | Significant unobservable inputs (Level 3) | Money Market Funds | | $ | 185,896 | | $ | 185,896 | | $ | — | | $ | — | ecosio Cash Earn-outs | | | 67,000 | | | — | | | — | | | 67,000 | ecosio Stock Earn-outs | | | 7,000 | | | — | | | — | | | 7,000 | Long-Term Investment | | | 15,000 | | | — | | | — | | | 15,000 | | | | | | | | | | | | | | | | Fair Value Measurements Using | As of December 31, 2025 | | Fair Value | | Prices in active markets for identical assets (Level 1) | | Significant other observable inputs (Level 2) | | Significant unobservable inputs (Level 3) | Money Market Funds | | $ | 266,892 | | $ | 266,892 | | $ | — | | $ | — | ecosio Cash Earn-outs | | | 86,600 | | | — | | | — | | | 86,600 | ecosio Stock Earn-outs | | | 18,900 | | | — | | | — | | | 18,900 | Long-Term Investment | | | 15,000 | | | — | | | — | | | 15,000 |
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| Schedule of additional information on Cash and Stock Earn-outs |
| | | | | | | | | | | | | Maximum | | Fair Value | | | Fair Value | Cash Earn-outs/ Period (unaudited) | | Payout | | June 30, 2026 | | | December 31, 2025 | Year 1 - December 1, 2024 - November 30, 2025 | | $ | 19,600 | | | — | (2) | | $ | 19,400 | Year 2 - December 1, 2025 - November 30, 2026 | | | 30,625 | | | 29,400 | | | | 28,600 | Year 3 - December 1, 2026 - November 30, 2027 | | | 44,130 | | | 37,600 | | | | 38,600 | Total Cash Earn-outs | | $ | 94,355 | | $ | 67,000 | | | $ | 86,600 | | | Maximum | | Fair Value | | | Fair Value | Stock Earn-outs/ Period (unaudited) | | Payout (1) | | June 30, 2026 | | | December 31, 2025 | Year 1 - December 1, 2024 - November 30, 2025 | | $ | 12,000 | | | — | (2) | | $ | 6,500 | Year 2 - December 1, 2025 - November 30, 2026 | | | 12,000 | | | 3,700 | | | | 6,500 | Year 3 - December 1, 2026 - November 30, 2027 | | | 11,000 | | | 3,300 | | | | 5,900 | Total Stock Earn-outs | | $ | 35,000 | | $ | 7,000 | | | $ | 18,900 | (1) Maximum payout based on Vertex's August 6, 2024 opening share price of $37.02, as referenced in the purchase agreement. | (2) Not applicable as payment has been settled. | | | | | | | | | | | |
| | | | | | | | | | | | | As of June 30, 2026 | | As of December 31, 2025 | | (unaudited) | | | | | | | | Current (1) | | Non-Current (2) | | Current (1) | | Non-Current (2) | Cash Earn-outs | $ | 29,400 | | $ | 37,600 | | $ | 19,400 | | $ | 67,200 | Stock Earn-outs | | 3,700 | | | 3,300 | | | 6,500 | | | 12,400 | Total | $ | 33,100 | | $ | 40,900 | | $ | 25,900 | | $ | 79,600 | | (1) Included in purchase commitment and contingent consideration liabilities, current. | (2) Included in purchase commitment and contingent consideration liabilities, net of current portion. |
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| Changes in fair value of contingent consideration |
| | | | | | | | | | ecosio | | | Kintsugi | | Contingent Consideration | | | Long-Term | | Cash Earn-outs | | Stock Earn-outs | | | Investment | | | (unaudited) | | | (unaudited) | Balance, January 1, 2026 | $ | 86,600 | | $ | 18,900 | | $ | 15,000 | Fair value adjustments | | — | | | (5,838) | | | — | Payments - Cash | | (19,600) | | | — | | | — | Payments - Stock | | — | | | (6,062) | | | — | Balance, June 30, 2026 | $ | 67,000 | | $ | 7,000 | | $ | 15,000 |
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| Summary of fair value of contingent consideration and unobservable inputs used for the Monte Carlo Simulation valuation |
| | | | | | | | | | | | | | | | June 30, 2026 (unaudited) | Liabilities | | Fair Value | | | Valuation Technique | | | Unobservable Inputs | ecosio Contingent Consideration - Cash Earn-outs | | $ | 67,000 | | | Monte Carlo Simulation | | | Revenue volatility | | | 30.0 | % | | | | | | | | | | Revenue discount rate | | | 7.0 | % | | | | | | | | | | Term (in years) | | | 1.2 | | | | | | | | | | | | | | | | ecosio Contingent Consideration - Stock Earn-outs | | $ | 7,000 | | | Monte Carlo Simulation | | | Revenue volatility | | | 30.0 | % | | | | | | | | | | Revenue discount rate | | | 7.0 | % | | | | | | | | | | Term (in years) | | | 1.2 | | | | | | | | | | | | | | | | | | December 31, 2025 | Liabilities | | Fair Value | | | Valuation Technique | | | Unobservable Inputs | ecosio Contingent Consideration - Cash Earn-outs | | $ | 86,600 | | | Monte Carlo Simulation | | | Revenue volatility | | | 21.0 | % | | | | | | | | | | Revenue discount rate | | | 6.8 | % | | | | | | | | | | Term (in years) | | | 2.2 | | | | | | | | | | | | | | | | ecosio Contingent Consideration - Stock Earn-outs | | $ | 18,900 | | | Monte Carlo Simulation | | | Revenue volatility | | | 21.0 | % | | | | | | | | | | Revenue discount rate | | | 6.8 | % | | | | | | | | | | Term (in years) | | | 2.2 | |
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