Company: CSTL
Filing Date: 2025-08-04
Form Type: 10-Q
Source: 0001447362-25-000097
Chunk: 127

Company: CASTLE BIOSCIENCES INC
Filing Date: 2025-08-04
Form: 10-Q
Item: Item 8
Chunk 127
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):Three Months EndedJune 30,Six Months EndedJune 30,2025202420252024Net revenues from external customers(1)$86,188 $87,002 $174,176 $159,976 Significant segment expenses:Personnel costs51,551 48,051 103,751 93,967 Organizational and business development costs14,487 11,835 28,716 22,835 Inventory usage5,458 5,013 10,189 9,800 Clinical studies and publication costs1,923 3,177 4,008 5,814 Professional services2,298 2,420 5,874 5,544 Other segment items5,948 7,586 42,963 15,630 Segment income (loss)$4,523 $8,920 $(21,325)$6,386 (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 trading 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 profit or loss were as follows (in thousands):Three Months EndedJune 30,Six Months EndedJune 30,2025202420252024Interest income$2,944 $3,144 $6,043 $6,140 Interest expense$(21)$(270)$(38)$(284)Depreciation and amortization$3,414 $3,348 $33,178 $6,688 Income tax benefit$(4,666)$(1,034)$(5,089)$(989)Stock-based compensation expense$11,208 $13,179 $22,387 $25,854 Changes in fair value of trading securities$1,185 $— $(240)$— Total assets for our reportable