APTO
Aptose Biosciences Inc
NASDAQ: APTO · HEALTHCARE · BIOTECHNOLOGY
$1.71
+0.00% today
Updated 2026-06-05
Market cap
$4.36M
P/E ratio
—
P/S ratio
—
EPS (TTM)
$-36.38
Dividend yield
—
52W range
$0 – $0
Volume
—
Aptose Biosciences Inc (APTO) Financial statements
SEC filings — annual and quarterly data.
Income statement — annual
| Item | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $4998.00 | $6.00 | $100023.00 | $43023.00 | $168807.00 | $124156.00 | $57800.00 | $42479.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| Revenue growth (YoY) | — | -99.9% | +1666950.0% | -57.0% | +292.4% | -26.5% | -53.4% | -26.5% | -100.0% | — | — | — | — | — | — | — | — | — | — | — |
| Cost of revenue | $1000.00 | $2999.00 | $16000.00 | $2011.00 | $0.00 | $0.00 | $57800.00 | $42479.00 | $0.00 | $0.00 | $69109.00 | $114835.00 | $89092.00 | $83512.00 | $627251.00 | $646435.00 | $616527.00 | $507079.00 | $474545.00 | — |
| Gross profit | $3998.00 | $-2993.00 | $84023.00 | $41011.00 | $168807.00 | $124156.00 | $0.00 | $0.00 | $0.00 | $0.00 | $-69109.00 | $-114835.00 | $-89092.00 | $-83512.00 | $-627251.00 | $-646435.00 | $-616527.00 | $-507079.00 | $-474545.00 | — |
| Gross margin | 80.0% | -49883.3% | 84.0% | 95.3% | 100.0% | 100.0% | 0.0% | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| R&D | $11.47M | $9.30M | $3.16M | $6.13M | $3.76M | $2.40M | $2.35M | $1.93M | $3.18M | $3558.00 | $4.48M | $7.66M | $6.27M | $18.73M | $16.84M | $29.29M | $45.98M | $28.09M | $36.77M | $15.10M |
| SG&A | $5.03M | $5348.00 | $3.85M | $3.89M | $3.12M | $2.98M | $2.69M | $2.49M | $2.20M | $8203.00 | $7.05M | $6.13M | $5.50M | $10.37M | $10.02M | $26.48M | $19.46M | $14.51M | $15.59M | $11.15M |
| Operating income | $-17.42M | $-15.09M | $-7.63M | $-11.03M | $-6.57M | $-5.32M | $-5.10M | $-4.46M | $-5.42M | $-11762.00 | $-11.60M | $-13.89M | $-11.83M | $-29.11M | $-26.86M | $-55.77M | $-65.45M | $-42.60M | $-52.36M | $-26.26M |
| Operating margin | -348552.7% | -251439950.0% | -7624.0% | -25644.2% | -3894.6% | -4284.0% | -8821.9% | -10508.6% | — | — | — | — | — | — | — | — | — | — | — | — |
| EBITDA | $-15.55M | $-12.77M | $-6.53M | $-10.71M | $-5.71M | $-5.64M | $-5.02M | $-4.39M | $-5.34M | $-11.73M | $-10.43M | $-13.78M | $-11.74M | $-29.02M | $-26.26M | $-55.62M | $-65.30M | $-42.48M | $-52.27M | — |
| EBITDA margin | -311187.0% | -212816200.0% | -6533.0% | -24903.1% | -3382.6% | -4541.9% | -8692.9% | -10341.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| EBIT | $-17.42M | $-14.98M | $-7.63M | $-11.03M | $-5.88M | $-5.72M | $-5.08M | $-4.44M | $-5.38M | $-11.76M | $-10.50M | $-13.89M | $-11.83M | $-29.10M | $-26.87M | $-56.26M | $-65.45M | $-42.60M | $-52.36M | — |
| Interest expense | $0.00 | $1.05M | $1.05M | $1.03M | $648623.00 | $51179.00 | $14331.00 | $19408.00 | $5821.00 | $238692.00 | $30986.00 | $49103.00 | $68000.00 | $283000.00 | $574000.00 | $522000.00 | $92000.00 | $770000.00 | $0.00 | $207000.00 |
| Income tax | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Effective tax rate | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
| Net income | $-17.58M | $-16.27M | $-9.02M | $-6.37M | $-8.09M | $5.08M | $-5.16M | $-4.48M | $-5.40M | $-11503.00 | $-10.54M | $-13.86M | $-11.66M | $-28.87M | $-26.28M | $-55.24M | $-65.35M | $-41.82M | $-51.21M | $-25.43M |
| Net income growth (YoY) | — | +7.5% | +44.6% | +29.3% | -26.8% | +162.8% | -201.5% | +13.2% | -20.6% | +99.8% | -91526.7% | -31.5% | +15.9% | -147.6% | +9.0% | -110.2% | -18.3% | +36.0% | -22.4% | +50.3% |
| Profit margin | -351773.2% | -271114333.3% | -9013.0% | -14815.7% | -4789.7% | 4091.9% | -8919.7% | -10540.6% | — | — | — | — | — | — | — | — | — | — | — | — |
Frequently asked questions
How much free cash flow does APTO generate?
APTO produced $-35.98M in free cash flow in its most recent fiscal year. Free cash flow is what is left after running and reinvesting in the business, and it is the cash that actually funds buybacks, dividends, and a stronger balance sheet.