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Annual figures as reported in 10-K / 20-F / 40-F filings.
APTOF · CIK 0000882361

APTOSE BIOSCIENCES INC.

Annual figures as reported, FY2016–FY2025. Ratios and growth rates derived on-page.

APTOF logo
Biological Products, (No Diagnostic Substances)
Company profile
OTC · APTOFHQ TorontoIncorporated in A6Fiscal year ends Dec 31Non-accelerated filer Smaller reporting company
Revenue
$0
Net income
−$25.5M
▼ −0.1% vs FY2024
Free cash flow
−$22.0M
▲ +38.9% vs FY2024
Diluted EPS
−$10.41
▲ +71.4% vs FY2024

Revenue

Annual, as reported

00.30.50.81’20’21’22’23’24’25$0

Net income

Losses shown in terracotta

−60M−40M−20M0’17’19’21’23’25−$25.5M

Recent quarters

momentum · last 12 quarters
Revenue — Mar ’26 quarter
$0
Net income — Mar ’26 quarter
−$7.6M
▼ −37.7% vs Mar ’25
Revenue — trailing 12 months
$0
Diluted EPS — trailing 12 months
−$10.79
▲ +36.4% vs Mar ’25

Quarterly revenue

Discrete quarters; Q4 derived from the annual figure

00.30.50.81Jun ’23Dec ’23Jun ’24Dec ’24Jun ’25Dec ’25Mar ’26$0

Quarterly net income

Losses shown in terracotta

−10M−5M0Jun ’23Dec ’23Jun ’24Dec ’24Jun ’25Dec ’25Mar ’26−$7.6M
QuarterRevenueRev. YoYGross marginNet incomeNet marginDiluted EPS
Mar ’26$0——−$7.6M—−$2.99
Dec ’25$0——−$7.8M—−$3.03
Sep ’25$0——−$5.1M—−$2.01
Jun ’25$0——−$7.0M—−$2.76
Mar ’25$0——−$5.5M—−$2.61
Dec ’24$0——−$1.6M—$9.96
Sep ’24$0——−$7.0M—−$11.33
Jun ’24$0——−$7.3M—−$12.99

Profitability & returns

quality of earnings

Returns on capital

Net income vs year-end equity and assets

-300%-200%-100%0%’17’19’21’23’25
Return on equityReturn on assets

Cash flow

cash generation

Free cash flow

Operating cash flow less capital expenditure

−40M−20M0’17’19’21’23’25−$22.0M

Operating cash flow

Net cash from operations

−40M−20M0’17’19’21’23’25−$22.0M

Shareholder returns

capital allocation

Diluted shares outstanding

Falling count means buybacks outpace dilution

01M2M’21’22’23’24’252M

Balance sheet

financial position

Stockholders’ equity

At fiscal year end

050M100M’16’18’20’22’24’25−$27.2M

Key ratios

derived per fiscal year
Fiscal yearROEROACurrent ratio
FY2025—−254.4%0.69×
FY2024—−251.1%2.14×
FY2023—−394.2%0.78×
FY2022−110.8%−82.0%4.03×
FY2021−88.0%−79.2%10.00×
FY2020−46.5%−43.7%18.36×
FY2019−28.0%−26.2%17.83×
FY2018−205.0%−171.1%5.91×
FY2017−114.1%−97.3%6.70×
FY2016———

Annual figures

as reported
Fiscal yearRevenueGross profitOp. incomeNet incomeDiluted EPSOp. cash flowCapexTotal assetsLiabilitiesEquityCashLT debt
FY2025$0——−$25.5M−$10.41−$22.0M$0$10.0M$37.2M−$27.2M$935K—
FY2024$0——−$25.4M−$36.38−$36.0M$5K$10.1M$14.7M−$4.5M$6.2M—
FY2023$0——−$51.2M−$227.43−$44.6M$29K$13.0M$15.9M−$2.9M$9.3M—
FY2022$0——−$41.8M−$204.00−$32.3M$24K$51.0M$13.3M$37.7M$37.0M—
FY2021$0——−$65.4M−$21.90−$43.3M$212K$82.5M$8.3M$74.2M$39.1M—
FY2020$0——−$55.2M−$20.10−$33.9M$79K$126.3M$7.3M$118.9M$117.4M—
FY2019———−$26.3M−$15.60−$21.6M$102K$100.5M$6.5M$93.9M$79.8M—
FY2018———−$28.9M−$25.80−$23.2M$329K$16.9M$2.8M$14.1M$15.3M—
FY2017———−$11.6M−$15.60−$10.2M$13K$12.0M$1.8M$10.2M$10.6M—
FY2016—————————$7.3M——

Latest filings

the most recent regulatory filings
4Insider ownership filing2026-07-02 ↗15-12GSEC filing2026-07-01 ↗SC 13E3/ASEC filing2026-07-01 ↗4Insider ownership filing2026-07-01 ↗4Insider ownership filing2026-07-01 ↗4Insider ownership filing2026-07-01 ↗4Insider ownership filing2026-07-01 ↗4Insider ownership filing2026-07-01 ↗4Insider ownership filing2026-07-01 ↗4Insider ownership filing2026-07-01 ↗

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