Castle Biosciences, Inc. (CSTL)
NASDAQ: CSTL · Real-Time Price · USD
32.32
+3.29 (11.33%)
Aug 19, 2026, 4:00 PM EDT - Market closed
Castle Biosciences Cash Flow Statement
Financials in millions USD. Fiscal year is January - December.
Millions USD. Fiscal year is Jan - Dec.
Operating Activities
Fiscal Year | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
Period Ending | Jun '26 Jun 30, 2026 | Dec '25 Dec 31, 2025 | Dec '24 Dec 31, 2024 | Dec '23 Dec 31, 2023 | Dec '22 Dec 31, 2022 | Dec '21 Dec 31, 2021 |
Net Income | -19.42 | -24.16 | 18.25 | -57.47 | -67.14 | -31.29 |
Depreciation & Amortization | -4.51 | 20.67 | 16 | 12.33 | 10.54 | 3.41 |
Asset Writedown & Restructuring Costs | 20.1 | 20.1 | - | - | - | - |
Loss (Gain) From Sale of Investments | -5.56 | -5.69 | -7.24 | -5.49 | -1.37 | - |
Stock-Based Compensation | 44.87 | 45.89 | 50.32 | 51.22 | 36.32 | 21.74 |
Other Operating Activities | -0.1 | -6.08 | 1.67 | 0.41 | -20.01 | -8.74 |
Change in Accounts Receivable | 3.44 | 6.88 | -12.64 | -14.93 | -6.22 | -4.63 |
Change in Inventory | -2.24 | -2.14 | -0.19 | -3.96 | -1.68 | 0.33 |
Change in Accounts Payable | 2.28 | 3.08 | -4.37 | 5.71 | 0.58 | -0.18 |
Change in Other Net Operating Assets | 3.77 | 5.79 | 3.08 | 6.56 | 7.31 | 0.38 |
Operating Cash Flow | 42.63 | 64.35 | 64.87 | -5.63 | -41.66 | -18.98 |
Operating Cash Flow Growth | -31.77% | -0.80% | - | - | - | - |
Investing Activities
Fiscal Year | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
Period Ending | Jun '26 Jun 30, 2026 | Dec '25 Dec 31, 2025 | Dec '24 Dec 31, 2024 | Dec '23 Dec 31, 2023 | Dec '22 Dec 31, 2022 | Dec '21 Dec 31, 2021 |
Capital Expenditures | -43.12 | -36.02 | -28.33 | -13.62 | -5.63 | -3.48 |
Sale of Property, Plant & Equipment | 0.04 | 0.05 | 0.02 | 0.01 | 0.2 | 0.01 |
Cash Acquisitions | -0 | -18.73 | - | - | -26.42 | -63.18 |
Investment in Securities | -6.12 | -3.55 | -21.83 | -2.58 | -134.69 | - |
Investing Cash Flow | -51.32 | -60.37 | -50.14 | -16.18 | -166.55 | -66.66 |
Financing Activities
Fiscal Year | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
Period Ending | Jun '26 Jun 30, 2026 | Dec '25 Dec 31, 2025 | Dec '24 Dec 31, 2024 | Dec '23 Dec 31, 2023 | Dec '22 Dec 31, 2022 | Dec '21 Dec 31, 2021 |
Long-Term Debt Issued | - | - | 10 | - | - | - |
Total Debt Issued | - | - | 10 | - | - | - |
Long-Term Debt Repaid | - | -0.12 | -0.1 | -0.14 | -0.12 | -0.01 |
Total Debt Repaid | -0.11 | -0.12 | -0.1 | -0.14 | -0.12 | -0.01 |
Net Debt Issued (Repaid) | -0.11 | -0.12 | 9.9 | -0.14 | -0.12 | -0.01 |
Issuance of Common Stock | 5.62 | 4.62 | 5 | 2.98 | 3.33 | 6.55 |
Repurchase of Common Stock | -15.94 | -11.66 | -8.76 | -5.13 | -1.69 | -0.78 |
Other Financing Activities | -1 | 0.19 | - | - | - | -0.34 |
Financing Cash Flow | -11.43 | -6.96 | 6.14 | -2.3 | 1.52 | 5.42 |
Net Cash Flow
Fiscal Year | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
Period Ending | Jun '26 Jun 30, 2026 | Dec '25 Dec 31, 2025 | Dec '24 Dec 31, 2024 | Dec '23 Dec 31, 2023 | Dec '22 Dec 31, 2022 | Dec '21 Dec 31, 2021 |
Net Cash Flow | -20.12 | -2.98 | 20.87 | -24.11 | -206.69 | -80.22 |
Free Cash Flow
Fiscal Year | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
Period Ending | Jun '26 Jun 30, 2026 | Dec '25 Dec 31, 2025 | Dec '24 Dec 31, 2024 | Dec '23 Dec 31, 2023 | Dec '22 Dec 31, 2022 | Dec '21 Dec 31, 2021 |
Free Cash Flow | -0.49 | 28.33 | 36.54 | -19.25 | -47.29 | -22.47 |
Free Cash Flow Growth | - | -22.48% | - | - | - | - |
Free Cash Flow Margin | -0.14% | 8.23% | 11.00% | -8.76% | -34.51% | -23.88% |
Free Cash Flow Per Share | -0.02 | 0.98 | 1.25 | -0.72 | -1.81 | -0.89 |
Levered Free Cash Flow | -7.26 | 41.21 | 29.45 | 0.82 | -14.69 | -5.03 |
Unlevered Free Cash Flow | -7.02 | 41.27 | 29.81 | 0.83 | -14.68 | -5.03 |
Additional Metrics
Fiscal Year | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
Period Ending | Jun '26 Jun 30, 2026 | Dec '25 Dec 31, 2025 | Dec '24 Dec 31, 2024 | Dec '23 Dec 31, 2023 | Dec '22 Dec 31, 2022 | Dec '21 Dec 31, 2021 |
Cash Interest Paid | 0.06 | 0.06 | 0.43 | 0.01 | 0.02 | 0 |
Cash Income Tax Paid | 1.6 | 1.6 | 2.5 | 0.2 | 0.12 | 0.02 |
Change in Working Capital | 7.25 | 13.6 | -14.13 | -6.63 | -0.01 | -4.1 |