| Schedule of Significant Segment Expenses |
The Company included a summary of the segment net loss, including significant segment expenses for its single reportable segment: | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | Nine Months Ended September 30, | (in thousands) | 2026 | | 2025 | | 2026 | | 2025 | | Total revenue | $ | 234 | | | $ | — | | | $ | 424 | | | $ | — | | | Cost of service revenue | 24 | | | — | | | 39 | | | — | | | Operating expenses: | | | | | | | | | Salaries and related benefits | 7,803 | | | 7,141 | | | 23,059 | | | 24,109 | | | Professional services and laboratory expenses | 3,946 | | | 2,653 | | | 10,462 | | | 9,082 | | | Facilities expenses | 2,580 | | | 2,871 | | | 7,747 | | | 8,711 | | | Stock-based compensation expense | 1,292 | | | 1,496 | | | 3,812 | | | 5,373 | | Other segment items (1) | 1,326 | | | 1,311 | | | 3,929 | | | 4,138 | | | Total operating expenses | 16,947 | | | 15,472 | | | 49,009 | | | 51,413 | | | | | | | | | | | Reconciliation to net loss: | | | | | | | | | Interest income | 1,173 | | | 1,903 | | | 3,922 | | | 6,214 | | | Other expense | (72) | | | (5) | | | (100) | | | (21) | | | Net loss | $ | (15,636) | | | $ | (13,574) | | | $ | (44,802) | | | $ | (45,220) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | Footnotes: | | (1) | Other segment items for the Company’s single reportable segment include travel and entertainment, insurance, tax, expensed computer hardware and software, depreciation, and other miscellaneous expenses. |
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