Company: CSTL
Filing Date: 2025-11-03
Form Type: 10-Q
Source: 0001628280-25-048254
Chunk: 132

Company: CASTLE BIOSCIENCES INC
Filing Date: 2025-11-03
Form: 10-Q
Item: Item 8
Chunk 132
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 as follows (in thousands):Three Months EndedSeptember 30,Nine Months EndedSeptember 30,2025202420252024Net revenues from external customers(1)$83,043 $85,782 $257,219 $245,758 Significant segment expenses:Personnel costs52,863 48,732 156,614 142,699 Organizational and marketing costs11,267 10,271 39,983 33,106 Inventory usage6,127 5,191 16,316 14,991 Clinical studies and publication costs2,183 2,188 6,191 8,002 Professional services2,524 2,559 8,398 8,103 Other segment items8,580 14,572 51,543 30,202 Segment (loss) income$(501)$2,269 $(21,826)$8,655 (1)For information on disaggregation of segment revenue by type and information about payor concentration, see Note 3.Other Segment ItemsOther segment items include all other operating expenses types to included IT service and software licensing costs, fixed and variable expenses incurred for leasing of facilities and equipment, depreciation and amortization, gain or losses on disposal of fixed assets in the routine course of business, fair value adjustment for equity securities, realized gains or losses on investment securities, administrative costs, expense for use of prepaids to include insurance premiums and warranties for lab equipment, public company costs (less audit fees), interest and other non-operating income, and income tax expense or benefits. Our CODM does not individually review budgets or results for these activities.Other amounts included in the measure of segment (loss) income were as follows (in thousands):Three Months EndedSeptember 30,Nine Months EndedSeptember 30,2025202420252024Interest income$2,833 $3,404 $8,876 $9,544 Interest expense(24)(201)(62)(485)Depreciation and amortization3,816 3,541 36,994 10,229 Income tax expense (benefit)115 6,013 (4,974)5,024 Stock-based compensation expense12,100 13,027 34,487 38,881 Changes in fair value of equity securities3,561 — 3,321 — Total assets for our reportable segment were located in the United States and