Aptose Biosciences Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Annual report [Section 13 and 15(d), not S-K Item 405]

Note 15 - Stock-based Compensation - Vesting Terms of Options Granted (Details)

Note 15 - Stock-based Compensation - Vesting Terms of Options Granted (Details) - shares	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock options granted in the period (in shares)	0	13,606,000
Options with Three Year Vesting [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock options granted in the period (in shares)		667,000
Options with Four Year Vesting [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock options granted in the period (in shares)		12,939,000

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details