Aptose Biosciences Inc. Annual reports filed by certain Canadian issuers pursuant to Section 15(d) and Rule 15d-4

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The number of share options outstanding in a share-based payment arrangement.

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The number of share options exercised in a share-based payment arrangement.

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The number of share options expired in a share-based payment arrangement.

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The weighted average exercise price of share options exercised in a share-based payment arrangement. [Refer: Weighted average [member]]

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