| FINANCIAL INSTRUMENTS |
FINANCIAL INSTRUMENTS The following tables show the Company’s cash, cash equivalents and available-for-sale securities by significant investment category as of the dates presented. There were no marketable securities as of June 30, 2026, and all marketable securities as of December 31, 2025 were classified as available-for-sale. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | June 30, 2026 | | Amortized Cost | | Gross Unrealized Gains | | Gross Unrealized Losses | | Aggregate Fair Value | | Cash and Cash Equivalents | | | | Level 1: | | | | | | | | | | | | | Cash | $ | 527,517 | | | $ | — | | | $ | — | | | $ | 527,517 | | | $ | 527,517 | | | | | | | | | | | | | | | | | Level 2: | | | | | | | | | | | | | Money market instruments | 346,488 | | | — | | | — | | | 346,488 | | | 346,488 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Total | $ | 874,005 | | | $ | — | | | $ | — | | | $ | 874,005 | | | $ | 874,005 | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | December 31, 2025 | | Amortized Cost | | Gross Unrealized Gains | | Gross Unrealized Losses | | Aggregate Fair Value | | Cash and Cash Equivalents | | Short-term Marketable Securities (1) | | Long-term Marketable Securities (2) | | Level 1: | | | | | | | | | | | | | | | Cash | $ | 415,760 | | | $ | — | | | $ | — | | | $ | 415,760 | | | $ | 415,760 | | | $ | — | | | $ | — | | | | | | | | | | | | | | | | | Level 2: | | | | | | | | | | | | | | | Money market instruments | 895,919 | | | — | | | — | | | 895,919 | | | 895,919 | | | — | | | — | | | Corporate debt securities | 472,572 | | | 3,286 | | | (3) | | | 475,855 | | | — | | | 189,566 | | | 286,289 | | | U.S. government agency securities | 206,018 | | | 1,197 | | | (1) | | | 207,214 | | | — | | | 59,115 | | | 148,099 | | | Asset-backed securities | 57,687 | | | 420 | | | (4) | | | 58,103 | | | — | | | 249 | | | 57,854 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Subtotal | 1,632,196 | | | 4,903 | | | (8) | | | 1,637,091 | | | 895,919 | | | 248,930 | | | 492,242 | | | Total | $ | 2,047,956 | | | $ | 4,903 | | | $ | (8) | | | $ | 2,052,851 | | | $ | 1,311,679 | | | $ | 248,930 | | | $ | 492,242 | |
(1) The Company’s short-term marketable securities as of December 31, 2025 matured in one year or less. (2) The Company’s long-term marketable securities as of December 31, 2025 matured between one and five years.
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