The following table summarizes the total stock-based compensation expense related to stock options recorded in the consolidated statements of operations and comprehensive loss for the year ended December 31, 2025 (Successor), and for the periods from July 31, 2024 to December 31, 2024 (Successor), and January 1, 2024 to July 30, 2024 (Predecessor) (in thousands): | | | | | | | | | | | | | Year Ended December 31, | | | 2025 | | 2024 | | | Successor | | Successor | | | Predecessor | | | | | July 31 to December 31 | | | January 1 to July 30 | Research and development | | $ | 314 | | $ | — | | | $ | 527 | Selling, general, and administration | | | 1,165 | | | — | | | | 115 | Total stock-based compensation expense | | $ | 1,479 | | $ | — | | | $ | 642 |
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