| Fair Value of Financial Instruments Measured at Fair Value on a Recurring Basis |
The following table sets forth our financial instruments that were measured at fair value on a recurring basis at the periods indicated below, by level within the fair value hierarchy (in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | April 30, 2024 | | Level 1 | | Level 2 | | Level 3 | | Total | Financial Assets: | | | | | | | | | Cash equivalents | | | | | | | | | Money market funds | $ | 20,145 | | | $ | — | | | $ | — | | | $ | 20,145 | | | U.S. government securities | 8,996 | | | — | | | — | | | 8,996 | | | Total cash equivalents | 29,141 | | | — | | | — | | | 29,141 | | | | | | | | | | | Marketable securities | | | | | | | | | U.S. government securities | $ | 317,707 | | | $ | — | | | $ | — | | | $ | 317,707 | | | Foreign securities | — | | | 6,309 | | | — | | | 6,309 | | | Corporate debt securities | — | | | 84,941 | | | — | | | 84,941 | | | Total marketable securities | 317,707 | | | 91,250 | | | — | | | 408,957 | | | | | | | | | | | Liabilities | | | | | | | | | Contingent consideration | $ | — | | | $ | — | | | $ | 86 | | | $ | 86 | | | Total liabilities | — | | | — | | | 86 | | | 86 | | | Total financial assets | $ | 346,848 | | | $ | 91,250 | | | $ | 86 | | | $ | 438,184 | |
| | | | | | | | | | | | | | | | | | | | | | | | | January 31, 2024 | | Level 1 | | Level 2 | | Level 3 | | Total | Financial Assets: | | | | | | | | | Cash equivalents | | | | | | | | | Money market funds | $ | 20,758 | | | $ | — | | | $ | — | | | $ | 20,758 | | | U.S. government securities | 6,996 | | | — | | | — | | | 6,996 | | | Total cash equivalents | 27,754 | | | — | | | — | | | 27,754 | | | | | | | | | | | Marketable securities | | | | | | | | | U.S. government securities | $ | 318,957 | | | $ | — | | | $ | — | | | $ | 318,957 | | | Foreign securities | — | | | 6,367 | | | — | | | 6,367 | | | Corporate debt securities | — | | | 82,574 | | | — | | | 82,574 | | | Total marketable securities | 318,957 | | | 88,941 | | | — | | | 407,898 | | | | | | | | | | | Liabilities | | | | | | | | | Contingent consideration | $ | — | | | $ | — | | | $ | 223 | | | $ | 223 | | | Total liabilities | — | | | — | | | 223 | | | 223 | | | Total financial assets | $ | 346,711 | | | $ | 88,941 | | | $ | 223 | | | $ | 435,875 | |
|
| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation |
The following table summarizes the fair value changes in the contingent consideration liability in connection with the acquisition of North Star Y, Pty Ltd (in thousands):
| | | | | | | | | | | | | Three Months Ended April 30, | | 2024 | | 2023 | | Beginning fair value | $ | 223 | | | $ | — | | Adjustments in the period | (137) | | | — | | | Ending fair value | $ | 86 | | | $ | — | |
|