| Schedule of Long Term Debt Instruments |
The following table presents the Company's debt instruments outstanding: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | June 30, 2025 | | June 30, 2024 | | September 30, 2024 | | (in thousands) | Gross Amount | | Deferred Financing Costs | | Carrying Amount | | Gross Amount | | Deferred Financing Costs | | Carrying Amount | | Gross Amount | | Deferred Financing Costs | | Carrying Amount | | | | | | | | | | | | | | | | | | | | 2032 Senior Notes | $ | 300,000 | | | $ | (7,381) | | | $ | 292,619 | | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | 2029 Convertible Notes | 230,000 | | | (5,018) | | | 224,982 | | | 230,000 | | | (6,002) | | | 223,998 | | | 230,000 | | | (5,744) | | | 224,256 | | | 2025 Convertible Notes | — | | | — | | | — | | | 103,373 | | | (433) | | | 102,940 | | | 103,373 | | | (301) | | | 103,072 | | | 2024 Convertible Notes | — | | | — | | | — | | | 34,389 | | | (3) | | | 34,386 | | | — | | | — | | | — | | | | | | | | | | | | | | | | | | | | | Total | $ | 530,000 | | | $ | (12,399) | | | $ | 517,601 | | | $ | 367,762 | | | $ | (6,438) | | | $ | 361,324 | | | $ | 333,373 | | | $ | (6,045) | | | $ | 327,328 | | | Less current portion | — | | | — | | | — | | | 137,762 | | | (436) | | | 137,326 | | | 103,373 | | | (301) | | | 103,072 | | | Total long-term debt | $ | 530,000 | | | $ | (12,399) | | | $ | 517,601 | | | $ | 230,000 | | | $ | (6,002) | | | $ | 223,998 | | | $ | 230,000 | | | $ | (5,744) | | | $ | 224,256 | |
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| Schedule of Interest Expense |
The following table presents the Company’s interest expense related to its debt for the three and nine months ended June 30, 2025 and 2024: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended
June 30, | | Nine Months Ended June 30, | | (in thousands) | | | | | 2025 | | 2024 | | 2025 | | 2024 | | | | | | | | | | | | | | 2032 Senior Notes: | | | | | | | | | | | | | Contractual interest expense | | | | | $ | 5,532 | | | $ | — | | | $ | 5,716 | | | $ | — | | | Amortization of deferred financing costs | | | | | 205 | | | — | | | 212 | | | — | | | | | | | | | | | | | | | Total interest expense | | | | | $ | 5,737 | | | $ | — | | | $ | 5,928 | | | $ | — | | | | | | | | | | | | | | | 2029 Convertible Notes: | | | | | | | | | | | | | Contractual interest expense | | | | | $ | 2,156 | | | $ | 2,156 | | | $ | 6,469 | | | $ | 6,469 | | | Amortization of deferred financing costs | | | | | 260 | | | 242 | | | 726 | | | 714 | | | | | | | | | | | | | | | Total interest expense | | | | | $ | 2,416 | | | $ | 2,398 | | | $ | 7,195 | | | $ | 7,183 | | | | | | | | | | | | | | | 2025 Convertible Notes: | | | | | | | | | | | | | Contractual interest expense | | | | | $ | 204 | | | $ | 613 | | | $ | 1,432 | | | $ | 1,841 | | | Amortization of deferred financing costs | | | | | 49 | | | 123 | | | 301 | | | 377 | | | | | | | | | | | | | | | Total interest expense | | | | | $ | 253 | | | $ | 736 | | | $ | 1,733 | | | $ | 2,218 | | | | | | | | | | | | | | | 2024 Convertible Notes: | | | | | | | | | | | | | Contractual interest expense | | | | | $ | — | | | $ | 248 | | | $ | — | | | $ | 742 | | | Amortization of deferred financing costs | | | | | — | | | 40 | | | — | | | 121 | | | | | | | | | | | | | | | Total interest expense | | | | | $ | — | | | $ | 288 | | | $ | — | | | $ | 863 | |
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