APTOF Aptose Biosciences Inc.

APTOF financial statements, revenue, balance sheet, cash flow, and SEC filings

CIK: 882361 Exchange: OTC SIC: 2836 (Biological Products, (No Diagnostic Substances)) Latest filing: 10-Q filed May 13, 2026 Data checked: Oct 21, 2026
Showing 3 of 9 annual and 0 of 33 quarterly periods. Full history available with a free account or via API.

▼ Company Profile

Filer Category
Non-accelerated filer<br>Smaller reporting company
Entity Type
Operating
Public Float
$22.08M (Jun 2024)
Industry (SIC)
2836 Biological Products, (No Diagnostic Substances)
Incorporated
A6
Fiscal Year End
December (1231)
Phone
310-849-8060
EIN
000000000
Headquarters
TORONTO
Public Float History
Market value of shares held by public investors, reported in annual DEI filings.
Former Names: Aptose Biosciences Inc., (formerly LORUS THERAPEUTICS INC.) (2014–2014) · LORUS THERAPEUTICS INC (2002–2014) · IMUTEC PHARMA INC (1997–1998)

▼ Key Metrics (TTM)

As of Mar 31, 2026
Financials
Revenue
$0
Net Income
$-27.56M
Total Assets
$10.72M
Total Equity
$-34.67M
Total Debt
-
Free Cash Flow
-
Ratios
Return on Equity
79.5%
Return on Assets
-257%
Current Ratio
0.55x

▼ FY 2025 Summary Analysis

Annual report ending Dec 31, 2025

Overview and Growth

Fiscal 2025 results for Aptose Biosciences Inc. combined $0.00 of revenue with net loss of $25.47M and an operating cash outflow of $21.99M. On a per-share basis, diluted EPS was -$10.41, which connects the reported earnings outcome with the company’s diluted share count. A diluted share base of 2.45M links the aggregate earnings figure to diluted EPS and helps frame the per-share comparison. The diluted share count was 250.1% higher than fiscal 2024, when diluted shares averaged 698.98K, adding context to the EPS comparison. At period end, total assets were $10.01M, framing the scale of the company’s operating and financing commitments.

Profitability

After all below-operating-line items, the company recorded a net loss of $25.47M for the fiscal year. Income tax expense totaled $0.00, providing the reported tax component that separates pretax and after-tax earnings. The net loss equaled 254.4% of period-end assets, showing the deficit relative to the asset base. The net loss widened to $25.47M from $25.43M in fiscal 2024.

Liquidity and Capital Structure

Total assets were $10.01M, supported by $37.18M of liabilities and -$27.17M of shareholder equity. The company reported negative equity of -$27.17M, a capital deficit that reduces its ability to absorb losses through book equity. Current assets were $6.45M against $9.31M of current liabilities, framing the resources and obligations classified within the near-term balance-sheet horizon. The current ratio was 0.69x; current liabilities exceeded current assets, leaving a short-term liquidity deficit. The company held $935.00K in cash and equivalents, a narrower liquidity measure than total current assets. Cash and equivalents represented 10.0% of current liabilities, showing the portion of near-term obligations matched by reported cash alone. Book equity represented -271.3% of total assets, quantifying the balance-sheet share supported by shareholder capital. Liabilities represented 371.3% of total assets, quantifying the liability-funded share of the company’s resource base. Measured against total assets, cash and equivalents represented 9.3%, a balance-sheet composition measure rather than a liquidity forecast. Total assets were 1.1% lower than fiscal 2024 assets of $10.13M, measuring the company’s own balance-sheet change. The reported cash balance changed 84.8% from $6.15M in fiscal 2024, ending lower year over year.

Cash Flow and Earnings Quality

Operating activities used $21.99M of cash, resulting in an operating cash outflow for the year. Negative free cash flow was $21.99M, leaving a cash deficit after capital spending and reducing financial flexibility. Relative to total assets, the post-investment cash deficit measured 219.6%. Cash absorbed by operations decreased from $35.98M in fiscal 2024 to $21.99M.
Based on the annual report for the fiscal year ending Dec 31, 2025. Analysis generated .
Sources and calculation details

Reported values are preserved. Derived values use the listed inputs; unavailable inputs remain blank.

Field-level sources for this historical record are unavailable until it is rebuilt from SEC facts.

Annual financial statements for Aptose Biosciences Inc.
Metric FY2025 📄 FY2024 📄 FY2023 📄
Income Statement
REVENUE
Revenue $0 $0 $0
OPERATING EXPENSES
R&D Expense $11.34M $15.10M $33.27M
SG&A Expense $13.38M $11.15M $15.59M
NON-OPERATING INCOME / EXPENSE
Interest Income $105.00K $357.00K $1.15M
Other Income/Expense $-745.00K $827.00K $1.15M
Income Tax $0 $0 -
Net Income $-25.47M $-25.43M $-51.21M
PER SHARE & SUPPLEMENTAL
Diluted EPS $-10.41 $-36.38 $-227.43
Diluted Shares 2.45M 698.98K 225.15K
Depreciation & Amortization $22.00K $32.00K $88.00K
Balance Sheet
ASSETS
Cash & Equivalents $935.00K $6.15M $9.25M
Other Current Assets $141.00K $570.00K $600.00K
Current Assets $6.45M $9.53M $11.89M
PP&E (Net) $4.00K $26.00K $152.00K
Other Noncurrent Assets $3.39M $0 -
Noncurrent Assets $3.57M $597.00K $1.10M
Total Assets $10.01M $10.13M $12.99M
LIABILITIES
Accounts Payable $2.91M $1.26M $3.49M
Other Current Liabilities $92.00K $144.00K $313.00K
Current Liabilities $9.31M $4.46M $15.27M
Noncurrent Liabilities $27.87M $10.21M $621.00K
Total Liabilities $37.18M $14.67M $15.89M
EQUITY
Common Stock $459.77M $457.40M $444.81M
Additional Paid-in Capital $83.81M $83.34M $72.15M
Retained Earnings $-566.44M $-540.97M $-515.54M
Accumulated OCI $-4.32M $-4.32M $-4.32M
Total Equity $-27.17M $-4.54M $-2.90M
Total Liabilities & Equity $10.01M $10.13M $12.99M
SUPPLEMENTAL
Shares Outstanding 2.55M 2.01M 264.75K
Check: A − (L + E + Temp. Equity) - - -
Cash Flow Statement
Cash from Operations $-21.99M $-35.98M $-44.59M
Capital Expenditures $0 $5.00K $29.00K
Cash from Investing $0 $18.00K $9.96M
Cash from Financing $19.38M $33.41M $6.91M
Free Cash Flow $-21.99M $-35.98M $-44.62M
Beginning Cash (CFS) $6.71M $9.25M $36.97M
Net Change in Cash $-2.61M $-2.55M $-27.72M
Effect of FX on Cash $0 $0 $2.00K
Calculated Ending Cash $4.10M $6.71M $9.25M
Cash per BS $935.00K $6.15M $9.25M
Cash scope difference (CFS − BS) $3.16M $555.00K -
Cash per CFS $4.10M $6.71M $9.25M

Create a free account to see full history, quarterly data, charts, CSV downloads, and API access.

Create Free Account Log In
🔒

Quarterly data and charts require a free account

Get access to 8 quarters of data, interactive charts, CSV downloads, and API access.

▼ Frequently Asked Questions

What is Aptose Biosciences Inc.'s annual revenue?

Aptose Biosciences Inc. reported $0 in revenue for trailing twelve months (ending March 2026). Revenue figures are sourced from the company's annual SEC EDGAR filing.

Is Aptose Biosciences Inc. profitable?

No. Aptose Biosciences Inc. reported $-27.56M in net income for trailing twelve months. Profitability data is based on the company's most recent annual report filed with the SEC.