| Schedule of Marketable Debt Securities |
Marketable debt securities consisted of the following (in thousands): | | | | | | | | | | | | | September 30, 2026 | | December 31, 2025 | | Marketable debt securities: | | | | | Commercial paper | $ | 49,524 | | | $ | 62,988 | | | Corporate debt securities | 262,905 | | | 151,777 | | | Securities of government sponsored entities | 19,783 | | | 9,993 | | | Municipal bonds | 16,064 | | | 5,003 | | | Total available-for-sale marketable debt securities | $ | 348,276 | | | $ | 229,761 | |
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| Schedule of Short-term Marketable Debt Securities |
The following is a summary of short-term marketable debt securities classified as available-for-sale as of September 30, 2026 (in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remaining Contractual Maturity (in years) | | Amortized Cost | | Unrealized Gains | | Unrealized Losses | | Aggregate Estimated Fair Value | | Marketable debt securities: | | | | | | | | | | | Commercial paper | Less than 1 | | $ | 49,618 | | | $ | — | | | $ | (94) | | | $ | 49,524 | | | Corporate debt securities | Less than 1 | | 110,932 | | | 2 | | | (338) | | | 110,596 | | | Securities of government-sponsored entities | Less than 1 | | 10,000 | | | — | | | (64) | | | 9,936 | | | Municipal bonds | Less than 1 | | 9,827 | | | — | | | (50) | | | 9,777 | | | Total maturity less than 1 year | | | 180,377 | | | 2 | | | (546) | | | 179,833 | | | Corporate debt securities | 1 to 2 | | 153,838 | | | — | | | (1,529) | | | 152,309 | | | Securities of government-sponsored entities | 1 to 2 | | 9,944 | | | — | | | (97) | | | 9,847 | | | Municipal bonds | 1 to 2 | | 6,355 | | | — | | | (68) | | | 6,287 | | | Total maturity 1 to 2 years | | | 170,137 | | | — | | | (1,694) | | | 168,443 | | | Total available-for-sale marketable debt securities | | | $ | 350,514 | | | $ | 2 | | | $ | (2,240) | | | $ | 348,276 | |
The following is a summary of short-term marketable debt securities classified as available-for-sale as of December 31, 2025 (in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remaining Contractual Maturity (in years) | | Amortized Cost | | Unrealized Gains | | Unrealized Losses | | Aggregate Estimated Fair Value | | Marketable debt securities: | | | | | | | | | | | Commercial paper | Less than 1 | | $ | 62,974 | | | $ | 20 | | | $ | (6) | | | $ | 62,988 | | | Corporate debt securities | Less than 1 | | 77,414 | | | 12 | | | (33) | | | 77,393 | | | | | | | | | | | | | Municipal bonds | Less than 1 | | 5,000 | | | 3 | | | — | | | 5,003 | | | Total maturity less than 1 year | | | 145,388 | | | 35 | | | (39) | | | 145,384 | | | Corporate debt securities | 1 to 2 | | 74,389 | | | 69 | | | (74) | | | 74,384 | | | Securities of government-sponsored entities | 1 to 2 | | 10,000 | | | — | | | (7) | | | 9,993 | | | Total maturity 1 to 2 years | | | 84,389 | | | 69 | | | (81) | | | 84,377 | | | Total available-for-sale marketable debt securities | | | $ | 229,777 | | | $ | 104 | | | $ | (120) | | | $ | 229,761 | |
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| Schedule of Available-for-Sale Marketable Debt Securities in an Unrealized Loss Position |
The following is a summary of available-for-sale marketable debt securities in an unrealized loss position with no credit losses aggregated by investment category and length of time those individual securities have been in a continuous unrealized loss position reported as of September 30, 2026 (in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Less Than 12 Months | | 12 Months or Greater | | Total | | Description of Securities | | Fair Value | | Unrealized Losses | | Fair Value | | Unrealized Losses | | Fair Value | | Unrealized Losses | | Commercial paper | | $ | 49,524 | | | $ | 94 | | | $ | — | | | $ | — | | | $ | 49,524 | | | $ | 94 | | | Corporate debt securities | | 259,896 | | | 1,867 | | | — | | | — | | | 259,896 | | | 1,867 | | | Securities of government-sponsored entities | | 19,783 | | | 161 | | | — | | | — | | | 19,783 | | | 161 | | | Municipal bonds | | 16,064 | | | 118 | | | — | | | — | | | 16,064 | | | 118 | | | Total | | $ | 345,267 | | | $ | 2,240 | | | $ | — | | | $ | — | | | $ | 345,267 | | | $ | 2,240 | |
The following is a summary of available-for-sale marketable debt securities in an unrealized loss position with no credit losses aggregated by investment category and length of time those individual securities have been in a continuous unrealized loss position reported as of December 31, 2025 (in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Less Than 12 Months | | 12 Months or Greater | | Total | | Description of Securities | | Fair Value | | Unrealized Losses | | Fair Value | | Unrealized Losses | | Fair Value | | Unrealized Losses | | Commercial paper | | $ | 12,317 | | | $ | 6 | | | $ | — | | | $ | — | | | $ | 12,317 | | | $ | 6 | | | Corporate debt securities | | 118,443 | | | 107 | | | — | | | — | | | 118,443 | | | 107 | | | Securities of government-sponsored entities | | 9,993 | | | 7 | | | — | | | — | | | 9,993 | | | 7 | | | Total | | $ | 140,753 | | | $ | 120 | | | $ | — | | | $ | — | | | $ | 140,753 | | | $ | 120 | |
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