Aptose Biosciences Inc.

EDGAR

361 filing records in this dataset, filed from 2005-11-10 to 2026-05-13. Reported financial figures are available; chart coverage varies by period.

Watchlist
Cash and cash equivalents
935 thousand USD Source
Exact value

935000 USD

Long-term debt including current maturities
Not available
Shares outstanding
2.55 million shares Source
Exact value

2552429 shares

Reported share-count change

0.00% · 0 shares

Year-over-year change in reported shares. Splits, issuance and buybacks can affect this figure; it does not isolate employee compensation or economic dilution.

Exact inputs and evidence
  • 2552429 shares · 2025-03-31· Source
  • 2552429 shares · 2026-03-31· Source

Company performance

Up to ten complete financial years · consolidated figures

Includes later revisions to earlier periods. Annual charts exclude incomplete years.

Latest filing recorded: 2026-05-13.

Financial data available through: 2025-12-31.

Coverage by financial measure
  • revenue: No compatible figures in this window
  • operating income: No compatible figures in this window
  • Net income: 6 of 11 periods available· newest 2025-12-31
  • Operating cash flow: 6 of 11 periods available· newest 2025-12-31
  • Capital expenditure: 6 of 11 periods available· newest 2025-12-31
  • Total assets: 6 of 11 periods available· newest 2025-12-31
  • Total liabilities: 6 of 11 periods available· newest 2025-12-31
  • Current assets: 6 of 11 periods available· newest 2025-12-31
  • Current liabilities: 6 of 11 periods available· newest 2025-12-31
  • Cash and cash equivalents: 6 of 11 periods available· newest 2025-12-31
  • long term debt: No compatible figures in this window
  • Shares outstanding: 6 of 11 periods available· newest 2025-12-31

Coverage describes values retained in this snapshot. Missing values are not zero; loading limits are reported separately.

What changed year over year

Latest complete year compared with the corresponding period one year earlier. These are measured changes; they do not establish their business causes.

  • Net income

    −USD 38,000

    Prior period

    −USD 25.43 million

    –

    Current period

    −USD 25.47 million

    –

    Exact inputs and evidence

    -25468000 − -25430000 = -38000 USD

    -25430000 USD · 2024-01-01 – 2024-12-31

    Inspect prior input Prior source

    -25468000 USD · 2025-01-01 – 2025-12-31

    Inspect current input Current source
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  • Operating cash flow

    +USD 13.99 million

    Prior period

    −USD 35.98 million

    –

    Current period

    −USD 21.99 million

    –

    Exact inputs and evidence

    -21990000 − -35977000 = 13987000 USD

    -35977000 USD · 2024-01-01 – 2024-12-31

    Inspect prior input Prior source

    -21990000 USD · 2025-01-01 – 2025-12-31

    Inspect current input Current source
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  • Capital expenditure

    -100%

    Prior period

    USD 5,000

    –

    Current period

    USD 0

    –

    Exact inputs and evidence

    0 − 5000 = -5000 USD

    5000 USD · 2024-01-01 – 2024-12-31

    Inspect prior input Prior source

    0 USD · 2025-01-01 – 2025-12-31

    Inspect current input Current source
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Comparable inputs unavailable for: Revenue.

Where revenue goes

How a period’s revenue divides into costs and what remains as profit. Items marked Derived are calculated by subtraction from reported figures.

Revenue is not reported for this company, so its costs cannot be shown as a share of it.

Growth

Sales over time and how quickly they are changing.

Revenue

Revenue reported for each complete financial period.

Not enough comparable data to show this history.
Values and sources
Revenue values and source evidence
PeriodSeriesValueSource evidence

Revenue growth

Change in revenue from the same financial period one year earlier.

Not enough comparable data to show this history.
Values and sources
Revenue growth values and source evidence
PeriodSeriesValueSource evidence

Profit and cash

How much revenue becomes profit, and how much cash operations generate.

Profit margins

Operating income, net income and free cash flow as a share of revenue.

Not enough comparable data to show this history.
  • Operating margin
  • Net margin
  • Free cash flow margin
Values and sources
Profit margins values and source evidence
PeriodSeriesValueSource evidence

Operating cash flow

Cash generated by the company’s normal business operations.

Not enough comparable data to show this history.
Values and sources
Operating cash flow values and source evidence
PeriodSeriesValueSource evidence

Free cash flow

Operating cash flow minus capital expenditure for the same period and unit.

Not enough comparable data to show this history.
Values and sources
Free cash flow values and source evidence
PeriodSeriesValue(USD)Source evidence

Balance sheet

Liabilities and short-term ability to meet obligations at each period end.

Liabilities to assets

Total liabilities as a share of total assets.

Not enough comparable data to show this history.
Values and sources
Liabilities to assets values and source evidence
PeriodSeriesValueSource evidence

Current assets to current liabilities

Current assets divided by current liabilities.

Not enough comparable data to show this history.
Values and sources
Current assets to current liabilities values and source evidence
PeriodSeriesValueSource evidence

Cash generation

Compare reported profit with operating cash and capital spending. Free cash flow is calculated as operating cash flow minus capital expenditure when both exact, consolidated amounts match the same period and unit.

Cash generation by annual reporting period
PeriodNet incomeOperating cash flowCapital expenditureFree cash flow
2020 2020-01-01 – 2020-12-31
−USD 55.24 million
Exact value

Exact value: -55238000 USD

2020-01-01 – 2020-12-31: -55238000 USD Inspect Net Income Open source
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−USD 33.89 million
Exact value

Exact value: -33891000 USD

2020-01-01 – 2020-12-31: -33891000 USD Inspect Operating Cash Flow Open source
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USD 79,000
Exact value

Exact value: 79000 USD

2020-01-01 – 2020-12-31: 79000 USD Inspect Capital Expenditure Open source
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−USD 33.97 million
Calculation and evidence

-33891000 − 79000 USD

Exact free cash flow: -33970000 USD

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2021 2021-01-01 – 2021-12-31
−USD 65.35 million
Exact value

Exact value: -65354000 USD

2021-01-01 – 2021-12-31: -65354000 USD Inspect Net Income Open source
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−USD 43.3 million
Exact value

Exact value: -43304000 USD

2021-01-01 – 2021-12-31: -43304000 USD Inspect Operating Cash Flow Open source
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USD 212,000
Exact value

Exact value: 212000 USD

2021-01-01 – 2021-12-31: 212000 USD Inspect Capital Expenditure Open source
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−USD 43.52 million
Calculation and evidence

-43304000 − 212000 USD

Exact free cash flow: -43516000 USD

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2022 2022-01-01 – 2022-12-31
−USD 41.82 million
Exact value

Exact value: -41823000 USD

2022-01-01 – 2022-12-31: -41823000 USD Inspect Net Income Open source
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−USD 32.32 million
Exact value

Exact value: -32322000 USD

2022-01-01 – 2022-12-31: -32322000 USD Inspect Operating Cash Flow Open source
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USD 24,000
Exact value

Exact value: 24000 USD

2022-01-01 – 2022-12-31: 24000 USD Inspect Capital Expenditure Open source
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−USD 32.35 million
Calculation and evidence

-32322000 − 24000 USD

Exact free cash flow: -32346000 USD

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2023 2023-01-01 – 2023-12-31
−USD 51.21 million
Exact value

Exact value: -51207000 USD

2023-01-01 – 2023-12-31: -51207000 USD Inspect Net Income Open source
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−USD 44.59 million
Exact value

Exact value: -44590000 USD

2023-01-01 – 2023-12-31: -44590000 USD Inspect Operating Cash Flow Open source
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USD 29,000
Exact value

Exact value: 29000 USD

2023-01-01 – 2023-12-31: 29000 USD Inspect Capital Expenditure Open source
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−USD 44.62 million
Calculation and evidence

-44590000 − 29000 USD

Exact free cash flow: -44619000 USD

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2024 2024-01-01 – 2024-12-31
−USD 25.43 million
Exact value

Exact value: -25430000 USD

2024-01-01 – 2024-12-31: -25430000 USD Inspect Net Income Open source
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−USD 35.98 million
Exact value

Exact value: -35977000 USD

2024-01-01 – 2024-12-31: -35977000 USD Inspect Operating Cash Flow Open source
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USD 5,000
Exact value

Exact value: 5000 USD

2024-01-01 – 2024-12-31: 5000 USD Inspect Capital Expenditure Open source
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−USD 35.98 million
Calculation and evidence

-35977000 − 5000 USD

Exact free cash flow: -35982000 USD

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2025 2025-01-01 – 2025-12-31
−USD 25.47 million
Exact value

Exact value: -25468000 USD

2025-01-01 – 2025-12-31: -25468000 USD Inspect Net Income Open source
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−USD 21.99 million
Exact value

Exact value: -21990000 USD

2025-01-01 – 2025-12-31: -21990000 USD Inspect Operating Cash Flow Open source
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USD 0
Exact value

Exact value: 0 USD

2025-01-01 – 2025-12-31: 0 USD Inspect Capital Expenditure Open source
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−USD 21.99 million
Calculation and evidence

-21990000 − 0 USD

Exact free cash flow: -21990000 USD

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Capital expenditure uses the canonical mapped positive-spending convention. A missing, ambiguous, incompatible, or negative-sign input is left blank. Values use the latest reported version.

Dataset coverage and company identifiers

Coverage reflects filings processed into this Fundies dataset; it does not imply every source filing is loaded.

361 filings · 2,359 latest values · 2,359 originally reported values

Dataset published . Source filing dates and reporting periods are shown separately.

Identifiers: 0000882361, 882361, APTO, apto, edgar:882361

Also known as APTOSE BIOSCIENCES INC., Aptose Biosciences Inc., Aptose Biosciences Inc., (formerly LORUS THERAPEUTICS INC.), IMUTEC PHARMA INC, LORUS THERAPEUTICS INC